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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>HPath.IO.Utils</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>HPath.IO.Utils</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/HPath-IO-Utils.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Copyright</th><td>&#169; 2016 Julian Ospald</td></tr><tr><th>License</th><td>BSD3</td></tr><tr><th>Maintainer</th><td>Julian Ospald &lt;hasufell@posteo.de&gt;</td></tr><tr><th>Stability</th><td>experimental</td></tr><tr><th>Portability</th><td>portable</td></tr><tr><th>Safe Haskell</th><td>Safe</td></tr><tr><th>Language</th><td>Haskell2010</td></tr></table><p class="caption">HPath.IO.Utils</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p>Random and general IO/monad utilities.</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><a href="#v:whenM">whenM</a> :: <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Control-Monad.html#t:Monad">Monad</a> m =&gt; m <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Data-Bool.html#t:Bool">Bool</a> -&gt; m () -&gt; m ()</li><li class="src short"><a href="#v:unlessM">unlessM</a> :: <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Control-Monad.html#t:Monad">Monad</a> m =&gt; m <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Data-Bool.html#t:Bool">Bool</a> -&gt; m () -&gt; m ()</li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><a id="v:whenM" class="def">whenM</a> :: <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Control-Monad.html#t:Monad">Monad</a> m =&gt; m <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Data-Bool.html#t:Bool">Bool</a> -&gt; m () -&gt; m () <a href="src/HPath-IO-Utils.html#whenM" class="link">Source</a> <a href="#v:whenM" class="selflink">#</a></p><div class="doc"><p>If the value of the first argument is True, then execute the action
provided in the second argument, otherwise do nothing.</p></div></div><div class="top"><p class="src"><a id="v:unlessM" class="def">unlessM</a> :: <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Control-Monad.html#t:Monad">Monad</a> m =&gt; m <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Data-Bool.html#t:Bool">Bool</a> -&gt; m () -&gt; m () <a href="src/HPath-IO-Utils.html#unlessM" class="link">Source</a> <a href="#v:unlessM" class="selflink">#</a></p><div class="doc"><p>If the value of the first argument is False, then execute the action
provided in the second argument, otherwise do nothing.</p></div></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/HPath-IO-Utils.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Copyright</th><td>&#169; 2016 Julian Ospald</td></tr><tr><th>License</th><td>BSD3</td></tr><tr><th>Maintainer</th><td>Julian Ospald &lt;hasufell@posteo.de&gt;</td></tr><tr><th>Stability</th><td>experimental</td></tr><tr><th>Portability</th><td>portable</td></tr><tr><th>Safe Haskell</th><td>Safe</td></tr><tr><th>Language</th><td>Haskell2010</td></tr></table><p class="caption">HPath.IO.Utils</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p>Random and general IO/monad utilities.</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><a href="#v:whenM">whenM</a> :: <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Control-Monad.html#t:Monad">Monad</a> m =&gt; m <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Data-Bool.html#t:Bool">Bool</a> -&gt; m () -&gt; m ()</li><li class="src short"><a href="#v:unlessM">unlessM</a> :: <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Control-Monad.html#t:Monad">Monad</a> m =&gt; m <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Data-Bool.html#t:Bool">Bool</a> -&gt; m () -&gt; m ()</li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><a name="v:whenM" class="def">whenM</a> :: <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Control-Monad.html#t:Monad">Monad</a> m =&gt; m <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Data-Bool.html#t:Bool">Bool</a> -&gt; m () -&gt; m () <a href="src/HPath-IO-Utils.html#whenM" class="link">Source</a></p><div class="doc"><p>If the value of the first argument is True, then execute the action
provided in the second argument, otherwise do nothing.</p></div></div><div class="top"><p class="src"><a name="v:unlessM" class="def">unlessM</a> :: <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Control-Monad.html#t:Monad">Monad</a> m =&gt; m <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Data-Bool.html#t:Bool">Bool</a> -&gt; m () -&gt; m () <a href="src/HPath-IO-Utils.html#unlessM" class="link">Source</a></p><div class="doc"><p>If the value of the first argument is False, then execute the action
provided in the second argument, otherwise do nothing.</p></div></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>System.Posix.FD</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/System-Posix-FD.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Copyright</th><td>&#169; 2016 Julian Ospald</td></tr><tr><th>License</th><td>BSD3</td></tr><tr><th>Maintainer</th><td>Julian Ospald &lt;hasufell@posteo.de&gt;</td></tr><tr><th>Stability</th><td>experimental</td></tr><tr><th>Portability</th><td>portable</td></tr><tr><th>Safe Haskell</th><td>Safe</td></tr><tr><th>Language</th><td>Haskell2010</td></tr></table><p class="caption">System.Posix.FD</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p>Provides an alternative for <code><a href="https://hackage.haskell.org/package/unix-2.7.2.0/docs/System-Posix-IO-ByteString.html#v:openFd">openFd</a></code>
</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="src/System-Posix-FD.html">Source</a></li><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Copyright</th><td>&#169; 2016 Julian Ospald</td></tr><tr><th>License</th><td>BSD3</td></tr><tr><th>Maintainer</th><td>Julian Ospald &lt;hasufell@posteo.de&gt;</td></tr><tr><th>Stability</th><td>experimental</td></tr><tr><th>Portability</th><td>portable</td></tr><tr><th>Safe Haskell</th><td>Safe</td></tr><tr><th>Language</th><td>Haskell2010</td></tr></table><p class="caption">System.Posix.FD</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p>Provides an alternative for <code><a href="https://hackage.haskell.org/package/unix-2.7.1.0/docs/System-Posix-IO-ByteString.html#v:openFd">openFd</a></code>
which gives us more control on what status flags to pass to the
low-level <code>open(2)</code> call, in contrast to the unix package.</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><a href="#v:openFd">openFd</a> :: <a href="https://hackage.haskell.org/package/unix-2.7.2.0/docs/System-Posix-ByteString-FilePath.html#t:RawFilePath">RawFilePath</a> -&gt; <a href="https://hackage.haskell.org/package/unix-2.7.2.0/docs/System-Posix-IO-ByteString.html#t:OpenMode">OpenMode</a> -&gt; [<a href="System-Posix-Directory-Foreign.html#t:Flags">Flags</a>] -&gt; <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Data-Maybe.html#t:Maybe">Maybe</a> <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/System-Posix-Types.html#t:FileMode">FileMode</a> -&gt; <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/System-IO.html#t:IO">IO</a> <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/System-Posix-Types.html#t:Fd">Fd</a></li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><a id="v:openFd" class="def">openFd</a> <a href="src/System-Posix-FD.html#openFd" class="link">Source</a> <a href="#v:openFd" class="selflink">#</a></p><div class="subs arguments"><p class="caption">Arguments</p><table><tr><td class="src">:: <a href="https://hackage.haskell.org/package/unix-2.7.2.0/docs/System-Posix-ByteString-FilePath.html#t:RawFilePath">RawFilePath</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src">-&gt; <a href="https://hackage.haskell.org/package/unix-2.7.2.0/docs/System-Posix-IO-ByteString.html#t:OpenMode">OpenMode</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src">-&gt; [<a href="System-Posix-Directory-Foreign.html#t:Flags">Flags</a>]</td><td class="doc"><p>status flags of <code>open(2)</code></p></td></tr><tr><td class="src">-&gt; <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/Data-Maybe.html#t:Maybe">Maybe</a> <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/System-Posix-Types.html#t:FileMode">FileMode</a></td><td class="doc"><p><code>Just x</code> =&gt; creates the file with the given modes, Nothing =&gt; the file must exist.</p></td></tr><tr><td class="src">-&gt; <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/System-IO.html#t:IO">IO</a> <a href="https://hackage.haskell.org/package/base-4.9.0.0/docs/System-Posix-Types.html#t:Fd">Fd</a></td><td class="doc empty">&nbsp;</td></tr></table></div><div class="doc"><p>Open and optionally create this file. See <code><a href="https://hackage.haskell.org/package/unix-2.7.2.0/docs/System-Posix.html#v:Files">Files</a></code>
low-level <code>open(2)</code> call, in contrast to the unix package.</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><a href="#v:openFd">openFd</a> :: <a href="https://hackage.haskell.org/package/unix-2.7.1.0/docs/System-Posix-ByteString-FilePath.html#t:RawFilePath">RawFilePath</a> -&gt; <a href="https://hackage.haskell.org/package/unix-2.7.1.0/docs/System-Posix-IO-ByteString.html#t:OpenMode">OpenMode</a> -&gt; [<a href="System-Posix-Directory-Foreign.html#t:Flags">Flags</a>] -&gt; <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Data-Maybe.html#t:Maybe">Maybe</a> <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/System-Posix-Types.html#t:FileMode">FileMode</a> -&gt; <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/System-IO.html#t:IO">IO</a> <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/System-Posix-Types.html#t:Fd">Fd</a></li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><a name="v:openFd" class="def">openFd</a> <a href="src/System-Posix-FD.html#openFd" class="link">Source</a></p><div class="subs arguments"><p class="caption">Arguments</p><table><tr><td class="src">:: <a href="https://hackage.haskell.org/package/unix-2.7.1.0/docs/System-Posix-ByteString-FilePath.html#t:RawFilePath">RawFilePath</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src">-&gt; <a href="https://hackage.haskell.org/package/unix-2.7.1.0/docs/System-Posix-IO-ByteString.html#t:OpenMode">OpenMode</a></td><td class="doc empty">&nbsp;</td></tr><tr><td class="src">-&gt; [<a href="System-Posix-Directory-Foreign.html#t:Flags">Flags</a>]</td><td class="doc"><p>status flags of <code>open(2)</code></p></td></tr><tr><td class="src">-&gt; <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/Data-Maybe.html#t:Maybe">Maybe</a> <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/System-Posix-Types.html#t:FileMode">FileMode</a></td><td class="doc"><p><code>Just x</code> =&gt; creates the file with the given modes, Nothing =&gt; the file must exist.</p></td></tr><tr><td class="src">-&gt; <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/System-IO.html#t:IO">IO</a> <a href="https://hackage.haskell.org/package/base-4.8.1.0/docs/System-Posix-Types.html#t:Fd">Fd</a></td><td class="doc empty">&nbsp;</td></tr></table></div><div class="doc"><p>Open and optionally create this file. See <code><a href="https://hackage.haskell.org/package/unix-2.7.1.0/docs/System-Posix.html#v:Files">Files</a></code>
for information on how to use the <code>FileMode</code> type.</p><p>Note that passing <code>Just x</code> as the 4th argument triggers the
<code><a href="System-Posix-Directory-Foreign.html#v:oCreat">oCreat</a></code> status flag, which must be set when you pass in <code><a href="System-Posix-Directory-Foreign.html#v:oExcl">oExcl</a></code>
to the status flags. Also see the manpage for <code>open(2)</code>.</p></div></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
to the status flags. Also see the manpage for <code>open(2)</code>.</p></div></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - C</p><table><tr><td class="src">Can'tOpenDirectory</td><td class="module"><a href="HPath-IO-Errors.html#v:Can-39-tOpenDirectory">HPath.IO.Errors</a></td></tr><tr><td class="src">canonicalizePath</td><td class="module"><a href="HPath-IO.html#v:canonicalizePath">HPath.IO</a></td></tr><tr><td class="src">canOpenDirectory</td><td class="module"><a href="HPath-IO-Errors.html#v:canOpenDirectory">HPath.IO.Errors</a></td></tr><tr><td class="src">catchErrno</td><td class="module"><a href="HPath-IO-Errors.html#v:catchErrno">HPath.IO.Errors</a></td></tr><tr><td class="src">CharacterDevice</td><td class="module"><a href="HPath-IO.html#v:CharacterDevice">HPath.IO</a></td></tr><tr><td class="src">CollectFailures</td><td class="module"><a href="HPath-IO.html#v:CollectFailures">HPath.IO</a></td></tr><tr><td class="src">combine</td><td class="module"><a href="System-Posix-FilePath.html#v:combine">System.Posix.FilePath</a></td></tr><tr><td class="src">copyDirRecursive</td><td class="module"><a href="HPath-IO.html#v:copyDirRecursive">HPath.IO</a></td></tr><tr><td class="src">CopyFailed</td><td class="module"><a href="HPath-IO-Errors.html#v:CopyFailed">HPath.IO.Errors</a></td></tr><tr><td class="src">copyFile</td><td class="module"><a href="HPath-IO.html#v:copyFile">HPath.IO</a></td></tr><tr><td class="src">CopyMode</td><td class="module"><a href="HPath-IO.html#t:CopyMode">HPath.IO</a></td></tr><tr><td class="src">createDir</td><td class="module"><a href="HPath-IO.html#v:createDir">HPath.IO</a></td></tr><tr><td class="src">createRegularFile</td><td class="module"><a href="HPath-IO.html#v:createRegularFile">HPath.IO</a></td></tr><tr><td class="src">createSymlink</td><td class="module"><a href="HPath-IO.html#v:createSymlink">HPath.IO</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - D</p><table><tr><td class="src">deleteDir</td><td class="module"><a href="HPath-IO.html#v:deleteDir">HPath.IO</a></td></tr><tr><td class="src">deleteDirRecursive</td><td class="module"><a href="HPath-IO.html#v:deleteDirRecursive">HPath.IO</a></td></tr><tr><td class="src">deleteFile</td><td class="module"><a href="HPath-IO.html#v:deleteFile">HPath.IO</a></td></tr><tr><td class="src">DestinationInSource</td><td class="module"><a href="HPath-IO-Errors.html#v:DestinationInSource">HPath.IO.Errors</a></td></tr><tr><td class="src">DirDoesExist</td><td class="module"><a href="HPath-IO-Errors.html#v:DirDoesExist">HPath.IO.Errors</a></td></tr><tr><td class="src">DirDoesNotExist</td><td class="module"><a href="HPath-IO-Errors.html#v:DirDoesNotExist">HPath.IO.Errors</a></td></tr><tr><td class="src">Directory</td><td class="module"><a href="HPath-IO.html#v:Directory">HPath.IO</a></td></tr><tr><td class="src">dirname</td><td class="module"><a href="HPath.html#v:dirname">HPath</a></td></tr><tr><td class="src">DirType</td><td>&nbsp;</td></tr><tr><td class="alt">1 (Type/Class)</td><td class="module"><a href="System-Posix-Directory-Foreign.html#t:DirType">System.Posix.Directory.Foreign</a></td></tr><tr><td class="alt">2 (Data Constructor)</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:DirType">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">doesDirectoryExist</td><td class="module"><a href="HPath-IO-Errors.html#v:doesDirectoryExist">HPath.IO.Errors</a></td></tr><tr><td class="src">doesFileExist</td><td class="module"><a href="HPath-IO-Errors.html#v:doesFileExist">HPath.IO.Errors</a></td></tr><tr><td class="src">dropExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:dropExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">dropExtensions</td><td class="module"><a href="System-Posix-FilePath.html#v:dropExtensions">System.Posix.FilePath</a></td></tr><tr><td class="src">dropFileName</td><td class="module"><a href="System-Posix-FilePath.html#v:dropFileName">System.Posix.FilePath</a></td></tr><tr><td class="src">dropTrailingPathSeparator</td><td class="module"><a href="System-Posix-FilePath.html#v:dropTrailingPathSeparator">System.Posix.FilePath</a></td></tr><tr><td class="src">dtBlk</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtBlk">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtChr</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtChr">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtDir</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtDir">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtFifo</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtFifo">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtLnk</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtLnk">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtReg</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtReg">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtSock</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtSock">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtUnknown</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtUnknown">System.Posix.Directory.Foreign</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - D</p><table><tr><td class="src">deleteDir</td><td class="module"><a href="HPath-IO.html#v:deleteDir">HPath.IO</a></td></tr><tr><td class="src">deleteDirRecursive</td><td class="module"><a href="HPath-IO.html#v:deleteDirRecursive">HPath.IO</a></td></tr><tr><td class="src">deleteFile</td><td class="module"><a href="HPath-IO.html#v:deleteFile">HPath.IO</a></td></tr><tr><td class="src">DestinationInSource</td><td class="module"><a href="HPath-IO-Errors.html#v:DestinationInSource">HPath.IO.Errors</a></td></tr><tr><td class="src">DirDoesExist</td><td class="module"><a href="HPath-IO-Errors.html#v:DirDoesExist">HPath.IO.Errors</a></td></tr><tr><td class="src">DirDoesNotExist</td><td class="module"><a href="HPath-IO-Errors.html#v:DirDoesNotExist">HPath.IO.Errors</a></td></tr><tr><td class="src">Directory</td><td class="module"><a href="HPath-IO.html#v:Directory">HPath.IO</a></td></tr><tr><td class="src">dirname</td><td class="module"><a href="HPath.html#v:dirname">HPath</a></td></tr><tr><td class="src">DirType</td><td>&nbsp;</td></tr><tr><td class="alt">1 (Type/Class)</td><td class="module"><a href="System-Posix-Directory-Foreign.html#t:DirType">System.Posix.Directory.Foreign</a></td></tr><tr><td class="alt">2 (Data Constructor)</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:DirType">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">doesDirectoryExist</td><td class="module"><a href="HPath-IO-Errors.html#v:doesDirectoryExist">HPath.IO.Errors</a></td></tr><tr><td class="src">doesFileExist</td><td class="module"><a href="HPath-IO-Errors.html#v:doesFileExist">HPath.IO.Errors</a></td></tr><tr><td class="src">dropExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:dropExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">dropExtensions</td><td class="module"><a href="System-Posix-FilePath.html#v:dropExtensions">System.Posix.FilePath</a></td></tr><tr><td class="src">dropFileName</td><td class="module"><a href="System-Posix-FilePath.html#v:dropFileName">System.Posix.FilePath</a></td></tr><tr><td class="src">dropTrailingPathSeparator</td><td class="module"><a href="System-Posix-FilePath.html#v:dropTrailingPathSeparator">System.Posix.FilePath</a></td></tr><tr><td class="src">dtBlk</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtBlk">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtChr</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtChr">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtDir</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtDir">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtFifo</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtFifo">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtLnk</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtLnk">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtReg</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtReg">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtSock</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtSock">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">dtUnknown</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:dtUnknown">System.Posix.Directory.Foreign</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - F</p><table><tr><td class="src">FailEarly</td><td class="module"><a href="HPath-IO.html#v:FailEarly">HPath.IO</a></td></tr><tr><td class="src">fdOpendir</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:fdOpendir">System.Posix.Directory.Traversals</a></td></tr><tr><td class="src">FileDoesExist</td><td class="module"><a href="HPath-IO-Errors.html#v:FileDoesExist">HPath.IO.Errors</a></td></tr><tr><td class="src">FileDoesNotExist</td><td class="module"><a href="HPath-IO-Errors.html#v:FileDoesNotExist">HPath.IO.Errors</a></td></tr><tr><td class="src">FileType</td><td class="module"><a href="HPath-IO.html#t:FileType">HPath.IO</a></td></tr><tr><td class="src">Flags</td><td>&nbsp;</td></tr><tr><td class="alt">1 (Type/Class)</td><td class="module"><a href="System-Posix-Directory-Foreign.html#t:Flags">System.Posix.Directory.Foreign</a></td></tr><tr><td class="alt">2 (Data Constructor)</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:Flags">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">Fn</td><td class="module"><a href="HPath.html#t:Fn">HPath</a></td></tr><tr><td class="src">fromAbs</td><td class="module"><a href="HPath.html#v:fromAbs">HPath</a></td></tr><tr><td class="src">fromRel</td><td class="module"><a href="HPath.html#v:fromRel">HPath</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - H</p><table><tr><td class="src">handleIOError</td><td class="module"><a href="HPath-IO-Errors.html#v:handleIOError">HPath.IO.Errors</a></td></tr><tr><td class="src">hasExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:hasExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">hasParentDir</td><td class="module"><a href="System-Posix-FilePath.html#v:hasParentDir">System.Posix.FilePath</a></td></tr><tr><td class="src">hasTrailingPathSeparator</td><td class="module"><a href="System-Posix-FilePath.html#v:hasTrailingPathSeparator">System.Posix.FilePath</a></td></tr><tr><td class="src">hiddenFile</td><td class="module"><a href="System-Posix-FilePath.html#v:hiddenFile">System.Posix.FilePath</a></td></tr><tr><td class="src">HPathIOException</td><td class="module"><a href="HPath-IO-Errors.html#t:HPathIOException">HPath.IO.Errors</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - M</p><table><tr><td class="src">makeRelative</td><td class="module"><a href="System-Posix-FilePath.html#v:makeRelative">System.Posix.FilePath</a></td></tr><tr><td class="src">makeValid</td><td class="module"><a href="System-Posix-FilePath.html#v:makeValid">System.Posix.FilePath</a></td></tr><tr><td class="src">moveFile</td><td class="module"><a href="HPath-IO.html#v:moveFile">HPath.IO</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - O</p><table><tr><td class="src">oAppend</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oAppend">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oAsync</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oAsync">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oCloexec</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oCloexec">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oCreat</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oCreat">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oDirectory</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oDirectory">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oExcl</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oExcl">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oNoctty</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oNoctty">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oNofollow</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oNofollow">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oNonblock</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oNonblock">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">openFd</td><td class="module"><a href="System-Posix-FD.html#v:openFd">System.Posix.FD</a></td></tr><tr><td class="src">openFile</td><td class="module"><a href="HPath-IO.html#v:openFile">HPath.IO</a></td></tr><tr><td class="src">oRdonly</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oRdonly">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oRdwr</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oRdwr">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oSync</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oSync">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oTrunc</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oTrunc">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">Overwrite</td><td class="module"><a href="HPath-IO.html#v:Overwrite">HPath.IO</a></td></tr><tr><td class="src">oWronly</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oWronly">System.Posix.Directory.Foreign</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - O</p><table><tr><td class="src">oAppend</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oAppend">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oAsync</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oAsync">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oCloexec</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oCloexec">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oCreat</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oCreat">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oDirectory</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oDirectory">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oExcl</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oExcl">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oNoctty</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oNoctty">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oNofollow</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oNofollow">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oNonblock</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oNonblock">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">openFd</td><td class="module"><a href="System-Posix-FD.html#v:openFd">System.Posix.FD</a></td></tr><tr><td class="src">openFile</td><td class="module"><a href="HPath-IO.html#v:openFile">HPath.IO</a></td></tr><tr><td class="src">oRdonly</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oRdonly">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oRdwr</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oRdwr">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oSync</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oSync">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">oTrunc</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oTrunc">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">Overwrite</td><td class="module"><a href="HPath-IO.html#v:Overwrite">HPath.IO</a></td></tr><tr><td class="src">oWronly</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:oWronly">System.Posix.Directory.Foreign</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - P</p><table><tr><td class="src">packDirStream</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:packDirStream">System.Posix.Directory.Traversals</a></td></tr><tr><td class="src">parseAbs</td><td class="module"><a href="HPath.html#v:parseAbs">HPath</a></td></tr><tr><td class="src">parseFn</td><td class="module"><a href="HPath.html#v:parseFn">HPath</a></td></tr><tr><td class="src">parseRel</td><td class="module"><a href="HPath.html#v:parseRel">HPath</a></td></tr><tr><td class="src">Path</td><td>&nbsp;</td></tr><tr><td class="alt">1 (Type/Class)</td><td class="module"><a href="HPath.html#t:Path">HPath</a></td></tr><tr><td class="alt">2 (Data Constructor)</td><td class="module"><a href="HPath.html#v:Path">HPath</a></td></tr><tr><td class="src">PathException</td><td class="module"><a href="HPath.html#t:PathException">HPath</a></td></tr><tr><td class="src">pathMax</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:pathMax">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">PathParseException</td><td class="module"><a href="HPath.html#t:PathParseException">HPath</a></td></tr><tr><td class="src">pathSeparator</td><td class="module"><a href="System-Posix-FilePath.html#v:pathSeparator">System.Posix.FilePath</a></td></tr><tr><td class="src">peekFilePath</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">peekFilePathLen</td><td class="module">System.Posix.FilePath</td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - P</p><table><tr><td class="src">packDirStream</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:packDirStream">System.Posix.Directory.Traversals</a></td></tr><tr><td class="src">parseAbs</td><td class="module"><a href="HPath.html#v:parseAbs">HPath</a></td></tr><tr><td class="src">parseFn</td><td class="module"><a href="HPath.html#v:parseFn">HPath</a></td></tr><tr><td class="src">parseRel</td><td class="module"><a href="HPath.html#v:parseRel">HPath</a></td></tr><tr><td class="src">Path</td><td>&nbsp;</td></tr><tr><td class="alt">1 (Type/Class)</td><td class="module"><a href="HPath.html#t:Path">HPath</a></td></tr><tr><td class="alt">2 (Data Constructor)</td><td class="module"><a href="HPath.html#v:Path">HPath</a></td></tr><tr><td class="src">PathException</td><td class="module"><a href="HPath.html#t:PathException">HPath</a></td></tr><tr><td class="src">pathMax</td><td class="module"><a href="System-Posix-Directory-Foreign.html#v:pathMax">System.Posix.Directory.Foreign</a></td></tr><tr><td class="src">PathParseException</td><td class="module"><a href="HPath.html#t:PathParseException">HPath</a></td></tr><tr><td class="src">pathSeparator</td><td class="module"><a href="System-Posix-FilePath.html#v:pathSeparator">System.Posix.FilePath</a></td></tr><tr><td class="src">peekFilePath</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">peekFilePathLen</td><td class="module">System.Posix.FilePath</td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - R</p><table><tr><td class="src">RawFilePath</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">reactOnError</td><td class="module"><a href="HPath-IO-Errors.html#v:reactOnError">HPath.IO.Errors</a></td></tr><tr><td class="src">readDirEnt</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:readDirEnt">System.Posix.Directory.Traversals</a></td></tr><tr><td class="src">realpath</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:realpath">System.Posix.Directory.Traversals</a></td></tr><tr><td class="src">recreateSymlink</td><td class="module"><a href="HPath-IO.html#v:recreateSymlink">HPath.IO</a></td></tr><tr><td class="src">RecursiveFailure</td><td class="module"><a href="HPath-IO-Errors.html#v:RecursiveFailure">HPath.IO.Errors</a></td></tr><tr><td class="src">RecursiveMode</td><td class="module"><a href="HPath-IO.html#t:RecursiveMode">HPath.IO</a></td></tr><tr><td class="src">RegularFile</td><td class="module"><a href="HPath-IO.html#v:RegularFile">HPath.IO</a></td></tr><tr><td class="src">Rel</td><td class="module"><a href="HPath.html#t:Rel">HPath</a></td></tr><tr><td class="src">RelC</td><td class="module"><a href="HPath.html#t:RelC">HPath</a></td></tr><tr><td class="src">renameFile</td><td class="module"><a href="HPath-IO.html#v:renameFile">HPath.IO</a></td></tr><tr><td class="src">replaceBaseName</td><td class="module"><a href="System-Posix-FilePath.html#v:replaceBaseName">System.Posix.FilePath</a></td></tr><tr><td class="src">replaceDirectory</td><td class="module"><a href="System-Posix-FilePath.html#v:replaceDirectory">System.Posix.FilePath</a></td></tr><tr><td class="src">replaceExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:replaceExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">replaceFileName</td><td class="module"><a href="System-Posix-FilePath.html#v:replaceFileName">System.Posix.FilePath</a></td></tr><tr><td class="src">rethrowErrnoAs</td><td class="module"><a href="HPath-IO-Errors.html#v:rethrowErrnoAs">HPath.IO.Errors</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - R</p><table><tr><td class="src">RawFilePath</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">reactOnError</td><td class="module"><a href="HPath-IO-Errors.html#v:reactOnError">HPath.IO.Errors</a></td></tr><tr><td class="src">readDirEnt</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:readDirEnt">System.Posix.Directory.Traversals</a></td></tr><tr><td class="src">realpath</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:realpath">System.Posix.Directory.Traversals</a></td></tr><tr><td class="src">recreateSymlink</td><td class="module"><a href="HPath-IO.html#v:recreateSymlink">HPath.IO</a></td></tr><tr><td class="src">RecursiveErrorMode</td><td class="module"><a href="HPath-IO.html#t:RecursiveErrorMode">HPath.IO</a></td></tr><tr><td class="src">RecursiveFailure</td><td class="module"><a href="HPath-IO-Errors.html#v:RecursiveFailure">HPath.IO.Errors</a></td></tr><tr><td class="src">RegularFile</td><td class="module"><a href="HPath-IO.html#v:RegularFile">HPath.IO</a></td></tr><tr><td class="src">Rel</td><td class="module"><a href="HPath.html#t:Rel">HPath</a></td></tr><tr><td class="src">RelC</td><td class="module"><a href="HPath.html#t:RelC">HPath</a></td></tr><tr><td class="src">renameFile</td><td class="module"><a href="HPath-IO.html#v:renameFile">HPath.IO</a></td></tr><tr><td class="src">replaceBaseName</td><td class="module"><a href="System-Posix-FilePath.html#v:replaceBaseName">System.Posix.FilePath</a></td></tr><tr><td class="src">replaceDirectory</td><td class="module"><a href="System-Posix-FilePath.html#v:replaceDirectory">System.Posix.FilePath</a></td></tr><tr><td class="src">replaceExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:replaceExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">replaceFileName</td><td class="module"><a href="System-Posix-FilePath.html#v:replaceFileName">System.Posix.FilePath</a></td></tr><tr><td class="src">rethrowErrnoAs</td><td class="module"><a href="HPath-IO-Errors.html#v:rethrowErrnoAs">HPath.IO.Errors</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - S</p><table><tr><td class="src">SameFile</td><td class="module"><a href="HPath-IO-Errors.html#v:SameFile">HPath.IO.Errors</a></td></tr><tr><td class="src">sameFile</td><td class="module"><a href="HPath-IO-Errors.html#v:sameFile">HPath.IO.Errors</a></td></tr><tr><td class="src">searchPathSeparator</td><td class="module"><a href="System-Posix-FilePath.html#v:searchPathSeparator">System.Posix.FilePath</a></td></tr><tr><td class="src">Socket</td><td class="module"><a href="HPath-IO.html#v:Socket">HPath.IO</a></td></tr><tr><td class="src">splitDirectories</td><td class="module"><a href="System-Posix-FilePath.html#v:splitDirectories">System.Posix.FilePath</a></td></tr><tr><td class="src">splitExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:splitExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">splitExtensions</td><td class="module"><a href="System-Posix-FilePath.html#v:splitExtensions">System.Posix.FilePath</a></td></tr><tr><td class="src">splitFileName</td><td class="module"><a href="System-Posix-FilePath.html#v:splitFileName">System.Posix.FilePath</a></td></tr><tr><td class="src">splitPath</td><td class="module"><a href="System-Posix-FilePath.html#v:splitPath">System.Posix.FilePath</a></td></tr><tr><td class="src">splitSearchPath</td><td class="module"><a href="System-Posix-FilePath.html#v:splitSearchPath">System.Posix.FilePath</a></td></tr><tr><td class="src">Strict</td><td class="module"><a href="HPath-IO.html#v:Strict">HPath.IO</a></td></tr><tr><td class="src">stripDir</td><td class="module"><a href="HPath.html#v:stripDir">HPath</a></td></tr><tr><td class="src">stripExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:stripExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">SymbolicLink</td><td class="module"><a href="HPath-IO.html#v:SymbolicLink">HPath.IO</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - S</p><table><tr><td class="src">SameFile</td><td class="module"><a href="HPath-IO-Errors.html#v:SameFile">HPath.IO.Errors</a></td></tr><tr><td class="src">sameFile</td><td class="module"><a href="HPath-IO-Errors.html#v:sameFile">HPath.IO.Errors</a></td></tr><tr><td class="src">searchPathSeparator</td><td class="module"><a href="System-Posix-FilePath.html#v:searchPathSeparator">System.Posix.FilePath</a></td></tr><tr><td class="src">Socket</td><td class="module"><a href="HPath-IO.html#v:Socket">HPath.IO</a></td></tr><tr><td class="src">splitDirectories</td><td class="module"><a href="System-Posix-FilePath.html#v:splitDirectories">System.Posix.FilePath</a></td></tr><tr><td class="src">splitExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:splitExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">splitExtensions</td><td class="module"><a href="System-Posix-FilePath.html#v:splitExtensions">System.Posix.FilePath</a></td></tr><tr><td class="src">splitFileName</td><td class="module"><a href="System-Posix-FilePath.html#v:splitFileName">System.Posix.FilePath</a></td></tr><tr><td class="src">splitPath</td><td class="module"><a href="System-Posix-FilePath.html#v:splitPath">System.Posix.FilePath</a></td></tr><tr><td class="src">splitSearchPath</td><td class="module"><a href="System-Posix-FilePath.html#v:splitSearchPath">System.Posix.FilePath</a></td></tr><tr><td class="src">Strict</td><td class="module"><a href="HPath-IO.html#v:Strict">HPath.IO</a></td></tr><tr><td class="src">stripDir</td><td class="module"><a href="HPath.html#v:stripDir">HPath</a></td></tr><tr><td class="src">stripExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:stripExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">SymbolicLink</td><td class="module"><a href="HPath-IO.html#v:SymbolicLink">HPath.IO</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - T</p><table><tr><td class="src">takeBaseName</td><td class="module"><a href="System-Posix-FilePath.html#v:takeBaseName">System.Posix.FilePath</a></td></tr><tr><td class="src">takeDirectory</td><td class="module"><a href="System-Posix-FilePath.html#v:takeDirectory">System.Posix.FilePath</a></td></tr><tr><td class="src">takeExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:takeExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">takeExtensions</td><td class="module"><a href="System-Posix-FilePath.html#v:takeExtensions">System.Posix.FilePath</a></td></tr><tr><td class="src">takeFileName</td><td class="module"><a href="System-Posix-FilePath.html#v:takeFileName">System.Posix.FilePath</a></td></tr><tr><td class="src">throwCantOpenDirectory</td><td class="module"><a href="HPath-IO-Errors.html#v:throwCantOpenDirectory">HPath.IO.Errors</a></td></tr><tr><td class="src">throwDestinationInSource</td><td class="module"><a href="HPath-IO-Errors.html#v:throwDestinationInSource">HPath.IO.Errors</a></td></tr><tr><td class="src">throwDirDoesExist</td><td class="module"><a href="HPath-IO-Errors.html#v:throwDirDoesExist">HPath.IO.Errors</a></td></tr><tr><td class="src">throwDirDoesNotExist</td><td class="module"><a href="HPath-IO-Errors.html#v:throwDirDoesNotExist">HPath.IO.Errors</a></td></tr><tr><td class="src">throwErrnoPath</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIf</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfMinus1</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfMinus1Retry</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfMinus1Retry_</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfMinus1_</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfNull</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfNullRetry</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfRetry</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIf_</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwFileDoesExist</td><td class="module"><a href="HPath-IO-Errors.html#v:throwFileDoesExist">HPath.IO.Errors</a></td></tr><tr><td class="src">throwFileDoesNotExist</td><td class="module"><a href="HPath-IO-Errors.html#v:throwFileDoesNotExist">HPath.IO.Errors</a></td></tr><tr><td class="src">throwSameFile</td><td class="module"><a href="HPath-IO-Errors.html#v:throwSameFile">HPath.IO.Errors</a></td></tr><tr><td class="src">toFilePath</td><td class="module"><a href="HPath.html#v:toFilePath">HPath</a></td></tr><tr><td class="src">traverseDirectory</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:traverseDirectory">System.Posix.Directory.Traversals</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.17.2</p></div></body></html>
</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="alphabet"><ul><li><a href="doc-index-A.html">A</a></li><li><a href="doc-index-B.html">B</a></li><li><a href="doc-index-C.html">C</a></li><li><a href="doc-index-D.html">D</a></li><li><a href="doc-index-E.html">E</a></li><li><a href="doc-index-F.html">F</a></li><li><a href="doc-index-G.html">G</a></li><li><a href="doc-index-H.html">H</a></li><li><a href="doc-index-I.html">I</a></li><li><a href="doc-index-J.html">J</a></li><li><a href="doc-index-M.html">M</a></li><li><a href="doc-index-N.html">N</a></li><li><a href="doc-index-O.html">O</a></li><li><a href="doc-index-P.html">P</a></li><li><a href="doc-index-R.html">R</a></li><li><a href="doc-index-S.html">S</a></li><li><a href="doc-index-T.html">T</a></li><li><a href="doc-index-U.html">U</a></li><li><a href="doc-index-W.html">W</a></li><li><a href="doc-index-60.html">&lt;</a></li><li><a href="doc-index-All.html">All</a></li></ul></div><div id="index"><p class="caption">Index - T</p><table><tr><td class="src">takeBaseName</td><td class="module"><a href="System-Posix-FilePath.html#v:takeBaseName">System.Posix.FilePath</a></td></tr><tr><td class="src">takeDirectory</td><td class="module"><a href="System-Posix-FilePath.html#v:takeDirectory">System.Posix.FilePath</a></td></tr><tr><td class="src">takeExtension</td><td class="module"><a href="System-Posix-FilePath.html#v:takeExtension">System.Posix.FilePath</a></td></tr><tr><td class="src">takeExtensions</td><td class="module"><a href="System-Posix-FilePath.html#v:takeExtensions">System.Posix.FilePath</a></td></tr><tr><td class="src">takeFileName</td><td class="module"><a href="System-Posix-FilePath.html#v:takeFileName">System.Posix.FilePath</a></td></tr><tr><td class="src">throwCantOpenDirectory</td><td class="module"><a href="HPath-IO-Errors.html#v:throwCantOpenDirectory">HPath.IO.Errors</a></td></tr><tr><td class="src">throwDestinationInSource</td><td class="module"><a href="HPath-IO-Errors.html#v:throwDestinationInSource">HPath.IO.Errors</a></td></tr><tr><td class="src">throwDirDoesExist</td><td class="module"><a href="HPath-IO-Errors.html#v:throwDirDoesExist">HPath.IO.Errors</a></td></tr><tr><td class="src">throwDirDoesNotExist</td><td class="module"><a href="HPath-IO-Errors.html#v:throwDirDoesNotExist">HPath.IO.Errors</a></td></tr><tr><td class="src">throwErrnoPath</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIf</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfMinus1</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfMinus1Retry</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfMinus1Retry_</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfMinus1_</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfNull</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfNullRetry</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIfRetry</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwErrnoPathIf_</td><td class="module">System.Posix.FilePath</td></tr><tr><td class="src">throwFileDoesExist</td><td class="module"><a href="HPath-IO-Errors.html#v:throwFileDoesExist">HPath.IO.Errors</a></td></tr><tr><td class="src">throwFileDoesNotExist</td><td class="module"><a href="HPath-IO-Errors.html#v:throwFileDoesNotExist">HPath.IO.Errors</a></td></tr><tr><td class="src">throwSameFile</td><td class="module"><a href="HPath-IO-Errors.html#v:throwSameFile">HPath.IO.Errors</a></td></tr><tr><td class="src">toFilePath</td><td class="module"><a href="HPath.html#v:toFilePath">HPath</a></td></tr><tr><td class="src">traverseDirectory</td><td class="module"><a href="System-Posix-Directory-Traversals.html#v:traverseDirectory">System.Posix.Directory.Traversals</a></td></tr></table></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

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frames.html
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@ -1,4 +1,4 @@
<!DOCTYPE html
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

24
haddock-util.js
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@ -131,11 +131,11 @@ function perform_search(full)
var text = document.getElementById("searchbox").value.toLowerCase();
if (text == last_search && !full) return;
last_search = text;
var table = document.getElementById("indexlist");
var status = document.getElementById("searchmsg");
var children = table.firstChild.childNodes;
// first figure out the first node with the prefix
var first = bisect(-1);
var last = (first == -1 ? -1 : bisect(1));
@ -166,7 +166,7 @@ function perform_search(full)
status.innerHTML = "";
}
function setclass(first, last, status)
{
for (var i = first; i <= last; i++)
@ -174,8 +174,8 @@ function perform_search(full)
children[i].className = status;
}
}
// do a binary search, treating 0 as ...
// return either -1 (no 0's found) or location of most far match
function bisect(dir)
@ -201,9 +201,9 @@ function perform_search(full)
if (checkitem(i) == 0) return i;
}
return -1;
}
}
// from an index, decide what the result is
// 0 = match, -1 is lower, 1 is higher
function checkitem(i)
@ -212,8 +212,8 @@ function perform_search(full)
if (s == text) return 0;
else return (s > text ? -1 : 1);
}
// from an index, get its string
// this abstracts over alternates
function getitem(i)
@ -229,7 +229,7 @@ function perform_search(full)
}
function setSynopsis(filename) {
if (parent.window.synopsis && parent.window.synopsis.location) {
if (parent.window.synopsis) {
if (parent.window.synopsis.location.replace) {
// In Firefox this avoids adding the change to the history.
parent.window.synopsis.location.replace(filename);
@ -250,7 +250,7 @@ function addMenuItem(html) {
function adjustForFrames() {
var bodyCls;
if (parent.location.href == window.location.href) {
// not in frames, so add Frames button
addMenuItem("<a href='#' onclick='reframe();return true;'>Frames</a>");

BIN
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2
index-frames.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>hpath-0.7.5: Support for well-typed paths</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>hpath-0.7.5: Support for well-typed paths</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">hpath-0.7.5: Support for well-typed paths</p></div><div id="content"><div id="description"><h1>hpath-0.7.5: Support for well-typed paths</h1><div class="doc"><p>Support for well-typed paths, utilizing ByteString under the hood.</p></div></div><div id="module-list"><p class="caption">Modules</p><ul><li><span class="module"><span id="control.n.1" class="collapser" onclick="toggleSection('n.1')">&nbsp;</span><a href="HPath.html">HPath</a></span><ul id="section.n.1" class="show"><li><span class="module"><span id="control.n.1.1" class="collapser" onclick="toggleSection('n.1.1')">&nbsp;</span><a href="HPath-IO.html">HPath.IO</a></span><ul id="section.n.1.1" class="show"><li><span class="module"><a href="HPath-IO-Errors.html">HPath.IO.Errors</a></span></li><li><span class="module"><a href="HPath-IO-Utils.html">HPath.IO.Utils</a></span></li></ul></li></ul></li><li><span id="control.n.2" class="module collapser" onclick="toggleSection('n.2')">System</span><ul id="section.n.2" class="show"><li><span id="control.n.2.1" class="module collapser" onclick="toggleSection('n.2.1')">Posix</span><ul id="section.n.2.1" class="show"><li><span id="control.n.2.1.1" class="module collapser" onclick="toggleSection('n.2.1.1')">Directory</span><ul id="section.n.2.1.1" class="show"><li><span class="module"><a href="System-Posix-Directory-Foreign.html">System.Posix.Directory.Foreign</a></span></li><li><span class="module"><a href="System-Posix-Directory-Traversals.html">System.Posix.Directory.Traversals</a></span></li></ul></li><li><span class="module"><a href="System-Posix-FD.html">System.Posix.FD</a></span></li><li><span class="module"><a href="System-Posix-FilePath.html">System.Posix.FilePath</a></span></li></ul></li></ul></li></ul></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.16.1</p></div></body></html>

2
mini_HPath-IO-Errors.html
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@ -1,4 +1,4 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>HPath.IO.Errors</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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</script></head><body id="mini"><div id="module-header"><p class="caption">HPath.IO.Errors</p></div><div id="interface"><h1>Types</h1><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath-IO-Errors.html#t:HPathIOException" target="main">HPathIOException</a></p></div><h1>Exception identifiers</h1><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isFileDoesNotExist" target="main">isFileDoesNotExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isDirDoesNotExist" target="main">isDirDoesNotExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isSameFile" target="main">isSameFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isDestinationInSource" target="main">isDestinationInSource</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isFileDoesExist" target="main">isFileDoesExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isDirDoesExist" target="main">isDirDoesExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isInvalidOperation" target="main">isInvalidOperation</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isCan-39-tOpenDirectory" target="main">isCan'tOpenDirectory</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isCopyFailed" target="main">isCopyFailed</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isRecursiveFailure" target="main">isRecursiveFailure</a></p></div><h1>Path based functions</h1><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:throwFileDoesExist" target="main">throwFileDoesExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:throwDirDoesExist" target="main">throwDirDoesExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:throwFileDoesNotExist" target="main">throwFileDoesNotExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:throwDirDoesNotExist" target="main">throwDirDoesNotExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:throwSameFile" target="main">throwSameFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:sameFile" target="main">sameFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:throwDestinationInSource" target="main">throwDestinationInSource</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:doesFileExist" target="main">doesFileExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:doesDirectoryExist" target="main">doesDirectoryExist</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:isWritable" target="main">isWritable</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:canOpenDirectory" target="main">canOpenDirectory</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:throwCantOpenDirectory" target="main">throwCantOpenDirectory</a></p></div><h1>Error handling functions</h1><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:catchErrno" target="main">catchErrno</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:rethrowErrnoAs" target="main">rethrowErrnoAs</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:handleIOError" target="main">handleIOError</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:bracketeer" target="main">bracketeer</a></p></div><div class="top"><p class="src"><a href="HPath-IO-Errors.html#v:reactOnError" target="main">reactOnError</a></p></div></div></body></html>

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>HPath.IO.Utils</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
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@ -1,4 +1,4 @@
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</script></head><body id="mini"><div id="module-header"><p class="caption">HPath.IO</p></div><div id="interface"><h1>Types</h1><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath-IO.html#t:FileType" target="main">FileType</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath-IO.html#t:RecursiveMode" target="main">RecursiveMode</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath-IO.html#t:CopyMode" target="main">CopyMode</a></p></div><h1>File copying</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:copyDirRecursive" target="main">copyDirRecursive</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:recreateSymlink" target="main">recreateSymlink</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:copyFile" target="main">copyFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:easyCopy" target="main">easyCopy</a></p></div><h1>File deletion</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:deleteFile" target="main">deleteFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:deleteDir" target="main">deleteDir</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:deleteDirRecursive" target="main">deleteDirRecursive</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:easyDelete" target="main">easyDelete</a></p></div><h1>File opening</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:openFile" target="main">openFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:executeFile" target="main">executeFile</a></p></div><h1>File creation</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:createRegularFile" target="main">createRegularFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:createDir" target="main">createDir</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:createSymlink" target="main">createSymlink</a></p></div><h1>File renaming/moving</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:renameFile" target="main">renameFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:moveFile" target="main">moveFile</a></p></div><h1>File permissions</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:newFilePerms" target="main">newFilePerms</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:newDirPerms" target="main">newDirPerms</a></p></div><h1>Directory reading</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:getDirsFiles" target="main">getDirsFiles</a></p></div><h1>Filetype operations</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:getFileType" target="main">getFileType</a></p></div><h1>Others</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:canonicalizePath" target="main">canonicalizePath</a></p></div></div></body></html>
</script></head><body id="mini"><div id="module-header"><p class="caption">HPath.IO</p></div><div id="interface"><h1>Types</h1><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath-IO.html#t:FileType" target="main">FileType</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath-IO.html#t:RecursiveErrorMode" target="main">RecursiveErrorMode</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath-IO.html#t:CopyMode" target="main">CopyMode</a></p></div><h1>File copying</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:copyDirRecursive" target="main">copyDirRecursive</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:recreateSymlink" target="main">recreateSymlink</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:copyFile" target="main">copyFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:easyCopy" target="main">easyCopy</a></p></div><h1>File deletion</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:deleteFile" target="main">deleteFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:deleteDir" target="main">deleteDir</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:deleteDirRecursive" target="main">deleteDirRecursive</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:easyDelete" target="main">easyDelete</a></p></div><h1>File opening</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:openFile" target="main">openFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:executeFile" target="main">executeFile</a></p></div><h1>File creation</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:createRegularFile" target="main">createRegularFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:createDir" target="main">createDir</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:createSymlink" target="main">createSymlink</a></p></div><h1>File renaming/moving</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:renameFile" target="main">renameFile</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:moveFile" target="main">moveFile</a></p></div><h1>File permissions</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:newFilePerms" target="main">newFilePerms</a></p></div><div class="top"><p class="src"><a href="HPath-IO.html#v:newDirPerms" target="main">newDirPerms</a></p></div><h1>Directory reading</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:getDirsFiles" target="main">getDirsFiles</a></p></div><h1>Filetype operations</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:getFileType" target="main">getFileType</a></p></div><h1>Others</h1><div class="top"><p class="src"><a href="HPath-IO.html#v:canonicalizePath" target="main">canonicalizePath</a></p></div></div></body></html>

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mini_HPath.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>HPath</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>HPath</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
window.onload = function () {pageLoad();};
//]]>
</script></head><body id="mini"><div id="module-header"><p class="caption">HPath</p></div><div id="interface"><h1>Types</h1><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath.html#t:Abs" target="main">Abs</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath.html#t:Path" target="main">Path</a> b</p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath.html#t:Rel" target="main">Rel</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath.html#t:Fn" target="main">Fn</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath.html#t:PathParseException" target="main">PathParseException</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="HPath.html#t:PathException" target="main">PathException</a></p></div><div class="top"><p class="src"><span class="keyword">class</span> <a href="HPath.html#t:RelC" target="main">RelC</a> m</p></div><h1>PatternSynonyms/ViewPatterns</h1><h1>Path Parsing</h1><div class="top"><p class="src"><a href="HPath.html#v:parseAbs" target="main">parseAbs</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:parseFn" target="main">parseFn</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:parseRel" target="main">parseRel</a></p></div><h1>Path Conversion</h1><div class="top"><p class="src"><a href="HPath.html#v:fromAbs" target="main">fromAbs</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:fromRel" target="main">fromRel</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:toFilePath" target="main">toFilePath</a></p></div><h1>Path Operations</h1><div class="top"><p class="src"><a href="HPath.html#v:-60--47--62-" target="main">(&lt;/&gt;)</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:basename" target="main">basename</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:dirname" target="main">dirname</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:isParentOf" target="main">isParentOf</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:getAllParents" target="main">getAllParents</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:stripDir" target="main">stripDir</a></p></div><h1>Path IO helpers</h1><div class="top"><p class="src"><a href="HPath.html#v:withAbsPath" target="main">withAbsPath</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:withRelPath" target="main">withRelPath</a></p></div><div class="top"><p class="src"><a href="HPath.html#v:withFnPath" target="main">withFnPath</a></p></div></div></body></html>

2
mini_System-Posix-Directory-Foreign.html
View File

@ -1,4 +1,4 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>System.Posix.Directory.Foreign</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>System.Posix.Directory.Foreign</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
window.onload = function () {pageLoad();};
//]]>
</script></head><body id="mini"><div id="module-header"><p class="caption">System.Posix.Directory.Foreign</p></div><div id="interface"><div class="top"><p class="src"><span class="keyword">data</span> <a href="System-Posix-Directory-Foreign.html#t:DirType" target="main">DirType</a></p></div><div class="top"><p class="src"><span class="keyword">data</span> <a href="System-Posix-Directory-Foreign.html#t:Flags" target="main">Flags</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:unFlags" target="main">unFlags</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:isSupported" target="main">isSupported</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oCloexec" target="main">oCloexec</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:dtBlk" target="main">dtBlk</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oAppend" target="main">oAppend</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:dtChr" target="main">dtChr</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:pathMax" target="main">pathMax</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oAsync" target="main">oAsync</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:dtDir" target="main">dtDir</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oCreat" target="main">oCreat</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:dtFifo" target="main">dtFifo</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:unionFlags" target="main">unionFlags</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:dtLnk" target="main">dtLnk</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oDirectory" target="main">oDirectory</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oExcl" target="main">oExcl</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:dtReg" target="main">dtReg</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oNoctty" target="main">oNoctty</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:dtSock" target="main">dtSock</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oNofollow" target="main">oNofollow</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:dtUnknown" target="main">dtUnknown</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oNonblock" target="main">oNonblock</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oRdonly" target="main">oRdonly</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oWronly" target="main">oWronly</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oRdwr" target="main">oRdwr</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oSync" target="main">oSync</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Foreign.html#v:oTrunc" target="main">oTrunc</a></p></div></div></body></html>

2
mini_System-Posix-Directory-Traversals.html
View File

@ -1,4 +1,4 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>System.Posix.Directory.Traversals</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>System.Posix.Directory.Traversals</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
window.onload = function () {pageLoad();};
//]]>
</script></head><body id="mini"><div id="module-header"><p class="caption">System.Posix.Directory.Traversals</p></div><div id="interface"><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:getDirectoryContents" target="main">getDirectoryContents</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:getDirectoryContents-39-" target="main">getDirectoryContents'</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:allDirectoryContents" target="main">allDirectoryContents</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:allDirectoryContents-39-" target="main">allDirectoryContents'</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:traverseDirectory" target="main">traverseDirectory</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:readDirEnt" target="main">readDirEnt</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:packDirStream" target="main">packDirStream</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:unpackDirStream" target="main">unpackDirStream</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:fdOpendir" target="main">fdOpendir</a></p></div><div class="top"><p class="src"><a href="System-Posix-Directory-Traversals.html#v:realpath" target="main">realpath</a></p></div></div></body></html>

2
mini_System-Posix-FD.html
View File

@ -1,4 +1,4 @@
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>System.Posix.FD</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title>System.Posix.FD</title><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript"></script><script type="text/javascript">//<![CDATA[
window.onload = function () {pageLoad();};
//]]>
</script></head><body id="mini"><div id="module-header"><p class="caption">System.Posix.FD</p></div><div id="interface"><div class="top"><p class="src"><a href="System-Posix-FD.html#v:openFd" target="main">openFd</a></p></div></div></body></html>

2
mini_System-Posix-FilePath.html
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64
ocean.css
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@ -41,9 +41,6 @@ a[href]:link { color: rgb(196,69,29); }
a[href]:visited { color: rgb(171,105,84); }
a[href]:hover { text-decoration:underline; }
a[href].def:link, a[href].def:visited { color: black; }
a[href].def:hover { color: rgb(78, 98, 114); }
/* @end */
/* @group Fonts & Sizes */
@ -146,23 +143,15 @@ ul.links li a {
background-image: url(plus.gif);
background-repeat: no-repeat;
}
p.caption.collapser,
p.caption.expander {
background-position: 0 0.4em;
}
.collapser, .expander {
padding-left: 14px;
margin-left: -14px;
cursor: pointer;
}
p.caption.collapser,
p.caption.expander {
background-position: 0 0.4em;
}
.instance.collapser, .instance.expander {
margin-left: 0px;
background-position: left center;
min-width: 9px;
min-height: 9px;
}
pre {
padding: 0.25em;
@ -183,9 +172,6 @@ pre {
.keyword { font-weight: normal; }
.def { font-weight: bold; }
@media print {
#footer { display: none; }
}
/* @end */
@ -384,16 +370,21 @@ div#style-menu-holder {
#interface h5 + div.top {
margin-top: 1em;
}
#interface .src .selflink,
#interface .src .link {
#interface p.src .link {
float: right;
color: #919191;
border-left: 1px solid #919191;
background: #f0f0f0;
padding: 0 0.5em 0.2em;
margin: 0 -0.5em 0 0;
margin: 0 -0.5em 0 0.5em;
}
#interface .src .selflink {
#interface td.src .link {
float: right;
color: #919191;
border-left: 1px solid #919191;
background: #f0f0f0;
padding: 0 0.5em 0.2em;
margin: 0 -0.5em 0 0.5em;
}
@ -433,31 +424,30 @@ div#style-menu-holder {
visibility: hidden;
}
.subs ul {
list-style: none;
display: table;
.subs dl {
margin: 0;
}
.subs ul li {
display: table-row;
}
.subs ul li dfn {
display: table-cell;
font-style: normal;
font-weight: bold;
.subs dt {
float: left;
clear: left;
display: block;
margin: 1px 0;
white-space: nowrap;
}
.subs ul li > .doc {
display: table-cell;
.subs dd {
float: right;
width: 90%;
display: block;
padding-left: 0.5em;
margin-bottom: 0.5em;
}
.subs ul li > .doc p {
.subs dd.empty {
display: none;
}
.subs dd p {
margin: 0;
}

657
src/HPath-IO-Errors.html
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@ -18,366 +18,367 @@
<a name="line-9"></a><span class='hs-comment'>--</span>
<a name="line-10"></a><span class='hs-comment'>-- Provides error handling.</span>
<a name="line-11"></a>
<a name="line-12"></a><span class='hs-comment'>{-# LANGUAGE ScopedTypeVariables #-}</span>
<a name="line-13"></a>
<a name="line-14"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>HPath</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Errors</span>
<a name="line-15"></a> <span class='hs-layout'>(</span>
<a name="line-16"></a> <span class='hs-comment'>-- * Types</span>
<a name="line-17"></a> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-18"></a>
<a name="line-19"></a> <span class='hs-comment'>-- * Exception identifiers</span>
<a name="line-20"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isFileDoesNotExist</span>
<a name="line-21"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isDirDoesNotExist</span>
<a name="line-22"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isSameFile</span>
<a name="line-23"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isDestinationInSource</span>
<a name="line-24"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isFileDoesExist</span>
<a name="line-25"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isDirDoesExist</span>
<a name="line-26"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isInvalidOperation</span>
<a name="line-27"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isCan'tOpenDirectory</span>
<a name="line-28"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isCopyFailed</span>
<a name="line-29"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isRecursiveFailure</span>
<a name="line-30"></a>
<a name="line-31"></a> <span class='hs-comment'>-- * Path based functions</span>
<a name="line-32"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwFileDoesExist</span>
<a name="line-33"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwDirDoesExist</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwFileDoesNotExist</span>
<a name="line-35"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwDirDoesNotExist</span>
<a name="line-36"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwSameFile</span>
<a name="line-37"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>sameFile</span>
<a name="line-38"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwDestinationInSource</span>
<a name="line-39"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>doesFileExist</span>
<a name="line-40"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>doesDirectoryExist</span>
<a name="line-41"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isWritable</span>
<a name="line-42"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>canOpenDirectory</span>
<a name="line-43"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwCantOpenDirectory</span>
<a name="line-44"></a>
<a name="line-45"></a> <span class='hs-comment'>-- * Error handling functions</span>
<a name="line-46"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>catchErrno</span>
<a name="line-47"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>rethrowErrnoAs</span>
<a name="line-48"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>handleIOError</span>
<a name="line-49"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>bracketeer</span>
<a name="line-50"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>reactOnError</span>
<a name="line-51"></a> <span class='hs-layout'>)</span>
<a name="line-52"></a> <span class='hs-keyword'>where</span>
<a name="line-53"></a>
<a name="line-12"></a><span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable #-}</span>
<a name="line-13"></a><span class='hs-comment'>{-# LANGUAGE ScopedTypeVariables #-}</span>
<a name="line-14"></a>
<a name="line-15"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>HPath</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Errors</span>
<a name="line-16"></a> <span class='hs-layout'>(</span>
<a name="line-17"></a> <span class='hs-comment'>-- * Types</span>
<a name="line-18"></a> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-19"></a>
<a name="line-20"></a> <span class='hs-comment'>-- * Exception identifiers</span>
<a name="line-21"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isFileDoesNotExist</span>
<a name="line-22"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isDirDoesNotExist</span>
<a name="line-23"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isSameFile</span>
<a name="line-24"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isDestinationInSource</span>
<a name="line-25"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isFileDoesExist</span>
<a name="line-26"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isDirDoesExist</span>
<a name="line-27"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isInvalidOperation</span>
<a name="line-28"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isCan'tOpenDirectory</span>
<a name="line-29"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isCopyFailed</span>
<a name="line-30"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isRecursiveFailure</span>
<a name="line-31"></a>
<a name="line-32"></a> <span class='hs-comment'>-- * Path based functions</span>
<a name="line-33"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwFileDoesExist</span>
<a name="line-34"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwDirDoesExist</span>
<a name="line-35"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwFileDoesNotExist</span>
<a name="line-36"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwDirDoesNotExist</span>
<a name="line-37"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwSameFile</span>
<a name="line-38"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>sameFile</span>
<a name="line-39"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwDestinationInSource</span>
<a name="line-40"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>doesFileExist</span>
<a name="line-41"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>doesDirectoryExist</span>
<a name="line-42"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>isWritable</span>
<a name="line-43"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>canOpenDirectory</span>
<a name="line-44"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>throwCantOpenDirectory</span>
<a name="line-45"></a>
<a name="line-46"></a> <span class='hs-comment'>-- * Error handling functions</span>
<a name="line-47"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>catchErrno</span>
<a name="line-48"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>rethrowErrnoAs</span>
<a name="line-49"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>handleIOError</span>
<a name="line-50"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>bracketeer</span>
<a name="line-51"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>reactOnError</span>
<a name="line-52"></a> <span class='hs-layout'>)</span>
<a name="line-53"></a> <span class='hs-keyword'>where</span>
<a name="line-54"></a>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-56"></a> <span class='hs-layout'>(</span>
<a name="line-57"></a> <span class='hs-layout'>(</span><span class='hs-varop'>&lt;$&gt;</span><span class='hs-layout'>)</span>
<a name="line-58"></a> <span class='hs-layout'>)</span>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-61"></a> <span class='hs-layout'>(</span>
<a name="line-62"></a> <span class='hs-varid'>forM</span>
<a name="line-63"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>when</span>
<a name="line-64"></a> <span class='hs-layout'>)</span>
<a name="line-65"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-66"></a> <span class='hs-layout'>(</span>
<a name="line-67"></a> <span class='hs-conid'>ByteString</span>
<a name="line-68"></a> <span class='hs-layout'>)</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>UTF8</span>
<a name="line-70"></a> <span class='hs-layout'>(</span>
<a name="line-71"></a> <span class='hs-varid'>toString</span>
<a name="line-72"></a> <span class='hs-layout'>)</span>
<a name="line-73"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-75"></a> <span class='hs-layout'>(</span>
<a name="line-76"></a> <span class='hs-varid'>getErrno</span>
<a name="line-77"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Errno</span>
<a name="line-78"></a> <span class='hs-layout'>)</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span>
<a name="line-80"></a> <span class='hs-layout'>(</span>
<a name="line-81"></a> <span class='hs-conid'>IOErrorType</span>
<a name="line-82"></a> <span class='hs-layout'>)</span>
<a name="line-83"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>HPath</span>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-comment'>{-# SOURCE #-}</span> <span class='hs-conid'>HPath</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span>
<a name="line-85"></a> <span class='hs-layout'>(</span>
<a name="line-86"></a> <span class='hs-varid'>canonicalizePath</span>
<a name="line-87"></a> <span class='hs-layout'>)</span>
<a name="line-88"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>HPath</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-90"></a> <span class='hs-layout'>(</span>
<a name="line-91"></a> <span class='hs-varid'>catchIOError</span>
<a name="line-92"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>ioeGetErrorType</span>
<a name="line-93"></a> <span class='hs-layout'>)</span>
<a name="line-94"></a>
<a name="line-95"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>PFD</span>
<a name="line-96"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Files</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-97"></a> <span class='hs-layout'>(</span>
<a name="line-98"></a> <span class='hs-varid'>fileAccess</span>
<a name="line-99"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getFileStatus</span>
<a name="line-100"></a> <span class='hs-layout'>)</span>
<a name="line-101"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Files</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>PF</span>
<a name="line-102"></a>
<a name="line-55"></a>
<a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-57"></a> <span class='hs-layout'>(</span>
<a name="line-58"></a> <span class='hs-layout'>(</span><span class='hs-varop'>&lt;$&gt;</span><span class='hs-layout'>)</span>
<a name="line-59"></a> <span class='hs-layout'>)</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-62"></a> <span class='hs-layout'>(</span>
<a name="line-63"></a> <span class='hs-varid'>forM</span>
<a name="line-64"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>when</span>
<a name="line-65"></a> <span class='hs-layout'>)</span>
<a name="line-66"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-67"></a> <span class='hs-layout'>(</span>
<a name="line-68"></a> <span class='hs-conid'>ByteString</span>
<a name="line-69"></a> <span class='hs-layout'>)</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>UTF8</span>
<a name="line-71"></a> <span class='hs-layout'>(</span>
<a name="line-72"></a> <span class='hs-varid'>toString</span>
<a name="line-73"></a> <span class='hs-layout'>)</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-76"></a> <span class='hs-layout'>(</span>
<a name="line-77"></a> <span class='hs-varid'>getErrno</span>
<a name="line-78"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>Errno</span>
<a name="line-79"></a> <span class='hs-layout'>)</span>
<a name="line-80"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>GHC</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span>
<a name="line-81"></a> <span class='hs-layout'>(</span>
<a name="line-82"></a> <span class='hs-conid'>IOErrorType</span>
<a name="line-83"></a> <span class='hs-layout'>)</span>
<a name="line-84"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>HPath</span>
<a name="line-85"></a><span class='hs-keyword'>import</span> <span class='hs-comment'>{-# SOURCE #-}</span> <span class='hs-conid'>HPath</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span>
<a name="line-86"></a> <span class='hs-layout'>(</span>
<a name="line-87"></a> <span class='hs-varid'>canonicalizePath</span>
<a name="line-88"></a> <span class='hs-layout'>)</span>
<a name="line-89"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>HPath</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span>
<a name="line-90"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-91"></a> <span class='hs-layout'>(</span>
<a name="line-92"></a> <span class='hs-varid'>catchIOError</span>
<a name="line-93"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>ioeGetErrorType</span>
<a name="line-94"></a> <span class='hs-layout'>)</span>
<a name="line-95"></a>
<a name="line-96"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>PFD</span>
<a name="line-97"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Files</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-98"></a> <span class='hs-layout'>(</span>
<a name="line-99"></a> <span class='hs-varid'>fileAccess</span>
<a name="line-100"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>getFileStatus</span>
<a name="line-101"></a> <span class='hs-layout'>)</span>
<a name="line-102"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Files</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>PF</span>
<a name="line-103"></a>
<a name="line-104"></a><a name="HPathIOException"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>HPathIOException</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FileDoesNotExist</span> <span class='hs-conid'>ByteString</span>
<a name="line-105"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DirDoesNotExist</span> <span class='hs-conid'>ByteString</span>
<a name="line-106"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SameFile</span> <span class='hs-conid'>ByteString</span> <span class='hs-conid'>ByteString</span>
<a name="line-107"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DestinationInSource</span> <span class='hs-conid'>ByteString</span> <span class='hs-conid'>ByteString</span>
<a name="line-108"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FileDoesExist</span> <span class='hs-conid'>ByteString</span>
<a name="line-109"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DirDoesExist</span> <span class='hs-conid'>ByteString</span>
<a name="line-110"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>InvalidOperation</span> <span class='hs-conid'>String</span>
<a name="line-111"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Can'tOpenDirectory</span> <span class='hs-conid'>ByteString</span>
<a name="line-112"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CopyFailed</span> <span class='hs-conid'>String</span>
<a name="line-113"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RecursiveFailure</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>IOException</span><span class='hs-keyglyph'>]</span>
<a name="line-114"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>)</span>
<a name="line-115"></a>
<a name="line-104"></a>
<a name="line-105"></a><a name="HPathIOException"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>HPathIOException</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FileDoesNotExist</span> <span class='hs-conid'>ByteString</span>
<a name="line-106"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DirDoesNotExist</span> <span class='hs-conid'>ByteString</span>
<a name="line-107"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SameFile</span> <span class='hs-conid'>ByteString</span> <span class='hs-conid'>ByteString</span>
<a name="line-108"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DestinationInSource</span> <span class='hs-conid'>ByteString</span> <span class='hs-conid'>ByteString</span>
<a name="line-109"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>FileDoesExist</span> <span class='hs-conid'>ByteString</span>
<a name="line-110"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>DirDoesExist</span> <span class='hs-conid'>ByteString</span>
<a name="line-111"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>InvalidOperation</span> <span class='hs-conid'>String</span>
<a name="line-112"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Can'tOpenDirectory</span> <span class='hs-conid'>ByteString</span>
<a name="line-113"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CopyFailed</span> <span class='hs-conid'>String</span>
<a name="line-114"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RecursiveFailure</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>IOException</span><span class='hs-keyglyph'>]</span>
<a name="line-115"></a> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Typeable</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span><span class='hs-layout'>)</span>
<a name="line-116"></a>
<a name="line-117"></a><a name="instance%20Show%20HPathIOException"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>HPathIOException</span> <span class='hs-keyword'>where</span>
<a name="line-118"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>FileDoesNotExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"File does not exist:"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-119"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirDoesNotExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Directory does not exist: "</span>
<a name="line-120"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-121"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>SameFile</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp1</span>
<a name="line-122"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" and "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp2</span>
<a name="line-123"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" are the same file!"</span>
<a name="line-124"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>DestinationInSource</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp1</span>
<a name="line-125"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" is contained in "</span>
<a name="line-126"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp2</span>
<a name="line-127"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>FileDoesExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"File does exist: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-128"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirDoesExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Directory does exist: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-129"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>InvalidOperation</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Invalid operation: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>str</span>
<a name="line-130"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Can'tOpenDirectory</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Can't open directory: "</span>
<a name="line-131"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-132"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>CopyFailed</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Copying failed: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>str</span>
<a name="line-133"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecursiveFailure</span> <span class='hs-varid'>exs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Recursive operation failed: "</span>
<a name="line-134"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>exs</span>
<a name="line-135"></a>
<a name="line-117"></a>
<a name="line-118"></a><a name="instance%20Show%20HPathIOException"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>HPathIOException</span> <span class='hs-keyword'>where</span>
<a name="line-119"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>FileDoesNotExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"File does not exist:"</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-120"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirDoesNotExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Directory does not exist: "</span>
<a name="line-121"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-122"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>SameFile</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp1</span>
<a name="line-123"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" and "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp2</span>
<a name="line-124"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" are the same file!"</span>
<a name="line-125"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>DestinationInSource</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp1</span>
<a name="line-126"></a> <span class='hs-varop'>++</span> <span class='hs-str'>" is contained in "</span>
<a name="line-127"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp2</span>
<a name="line-128"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>FileDoesExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"File does exist: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-129"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirDoesExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Directory does exist: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-130"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>InvalidOperation</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Invalid operation: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>str</span>
<a name="line-131"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>Can'tOpenDirectory</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Can't open directory: "</span>
<a name="line-132"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>toString</span> <span class='hs-varid'>fp</span>
<a name="line-133"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>CopyFailed</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Copying failed: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>str</span>
<a name="line-134"></a> <span class='hs-varid'>show</span> <span class='hs-layout'>(</span><span class='hs-conid'>RecursiveFailure</span> <span class='hs-varid'>exs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Recursive operation failed: "</span>
<a name="line-135"></a> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>exs</span>
<a name="line-136"></a>
<a name="line-137"></a><a name="toConstr"></a><span class='hs-definition'>toConstr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-138"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>FileDoesNotExist</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"FileDoesNotExist"</span>
<a name="line-139"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>DirDoesNotExist</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"DirDoesNotExist"</span>
<a name="line-140"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>SameFile</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"SameFile"</span>
<a name="line-141"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>DestinationInSource</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"DestinationInSource"</span>
<a name="line-142"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>FileDoesExist</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"FileDoesExist"</span>
<a name="line-143"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>DirDoesExist</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"DirDoesExist"</span>
<a name="line-144"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>InvalidOperation</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"InvalidOperation"</span>
<a name="line-145"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>Can'tOpenDirectory</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Can'tOpenDirectory"</span>
<a name="line-146"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>CopyFailed</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"CopyFailed"</span>
<a name="line-147"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>RecursiveFailure</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"RecursiveFailure"</span>
<a name="line-148"></a>
<a name="line-137"></a>
<a name="line-138"></a><a name="toConstr"></a><span class='hs-definition'>toConstr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>String</span>
<a name="line-139"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>FileDoesNotExist</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"FileDoesNotExist"</span>
<a name="line-140"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>DirDoesNotExist</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"DirDoesNotExist"</span>
<a name="line-141"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>SameFile</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"SameFile"</span>
<a name="line-142"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>DestinationInSource</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"DestinationInSource"</span>
<a name="line-143"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>FileDoesExist</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"FileDoesExist"</span>
<a name="line-144"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>DirDoesExist</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"DirDoesExist"</span>
<a name="line-145"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>InvalidOperation</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"InvalidOperation"</span>
<a name="line-146"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>Can'tOpenDirectory</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"Can'tOpenDirectory"</span>
<a name="line-147"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>CopyFailed</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"CopyFailed"</span>
<a name="line-148"></a><span class='hs-definition'>toConstr</span> <span class='hs-conid'>RecursiveFailure</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>=</span> <span class='hs-str'>"RecursiveFailure"</span>
<a name="line-149"></a>
<a name="line-150"></a>
<a name="line-151"></a>
<a name="line-152"></a><a name="instance%20%5bErrno%5d%20--%20%5e%20errno%20to%20catch%20-%3e%20e%20--%20%5e%20rethrow%20as%20if%20errno%20matches%20-%3e%20IO%20a%20--%20%5e%20action%20to%20try%20-%3e%20IO%20a%20rethrowErrnoAs%20en%20fmex%20action%20=%20catchErrno%20en%20action%20(throwIO%20fmex)%20--%20%7cLike%20%60catchIOError%60,%20with%20arguments%20swapped.%20handleIOError%20::%20(IOError%20-%3e%20IO%20a)%20-%3e%20IO%20a%20-%3e%20IO%20a%20handleIOError%20=%20flip%20catchIOError%20--%20%7cLike%20%60bracket%60,%20but%20allows%20to%20have%20different%20clean-up%20--%20actions%20depending%20on%20whether%20the%20in-between%20computation%20--%20has%20raised%20an%20exception%20or%20not.%20bracketeer%20::%20IO%20a%20--%20%5e%20computation%20to%20run%20first%20-%3e%20(a%20-%3e%20IO%20b)%20--%20%5e%20computation%20to%20run%20last,%20when%20--%20no%20exception%20was%20raised%20-%3e%20(a%20-%3e%20IO%20b)%20--%20%5e%20computation%20to%20run%20last,%20--%20when%20an%20exception%20was%20raised%20-%3e%20(a%20-%3e%20IO%20c)%20--%20%5e%20computation%20to%20run%20in-between%20-%3e%20IO%20c%20bracketeer%20before%20after%20afterEx%20thing%20=%20mask%20$%20%5crestore%20-%3e%20do%20a%20%3c-%20before%20r%20%3c-%20restore%20(thing%20a)%20%60onException%60%20afterEx%20a%20_%20%3c-%20after%20a%20return%20r%20reactOnError%20::%20IO%20a%20-%3e%20%5b(IOErrorType,%20IO%20a)%5d%20--%20%5e%20reaction%20on%20IO%20errors%20-%3e%20%5b(HPathIOException,%20IO%20a)%5d%20--%20%5e%20reaction%20on%20HPathIOException%20-%3e%20IO%20a%20reactOnError%20a%20ios%20fmios%20=%20a%20%60catches%60%20%5biohandler,%20fmiohandler%5d"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Exception</span> <span class='hs-conid'>HPathIOException</span>
<a name="line-153"></a>
<a name="line-152"></a>
<a name="line-153"></a><a name="instance%20%5bErrno%5d%20--%20%5e%20errno%20to%20catch%20-%3e%20e%20--%20%5e%20rethrow%20as%20if%20errno%20matches%20-%3e%20IO%20a%20--%20%5e%20action%20to%20try%20-%3e%20IO%20a%20rethrowErrnoAs%20en%20fmex%20action%20=%20catchErrno%20en%20action%20(throwIO%20fmex)%20--%20%7cLike%20%60catchIOError%60,%20with%20arguments%20swapped.%20handleIOError%20::%20(IOError%20-%3e%20IO%20a)%20-%3e%20IO%20a%20-%3e%20IO%20a%20handleIOError%20=%20flip%20catchIOError%20--%20%7cLike%20%60bracket%60,%20but%20allows%20to%20have%20different%20clean-up%20--%20actions%20depending%20on%20whether%20the%20in-between%20computation%20--%20has%20raised%20an%20exception%20or%20not.%20bracketeer%20::%20IO%20a%20--%20%5e%20computation%20to%20run%20first%20-%3e%20(a%20-%3e%20IO%20b)%20--%20%5e%20computation%20to%20run%20last,%20when%20--%20no%20exception%20was%20raised%20-%3e%20(a%20-%3e%20IO%20b)%20--%20%5e%20computation%20to%20run%20last,%20--%20when%20an%20exception%20was%20raised%20-%3e%20(a%20-%3e%20IO%20c)%20--%20%5e%20computation%20to%20run%20in-between%20-%3e%20IO%20c%20bracketeer%20before%20after%20afterEx%20thing%20=%20mask%20$%20%5crestore%20-%3e%20do%20a%20%3c-%20before%20r%20%3c-%20restore%20(thing%20a)%20%60onException%60%20afterEx%20a%20_%20%3c-%20after%20a%20return%20r%20reactOnError%20::%20IO%20a%20-%3e%20%5b(IOErrorType,%20IO%20a)%5d%20--%20%5e%20reaction%20on%20IO%20errors%20-%3e%20%5b(HPathIOException,%20IO%20a)%5d%20--%20%5e%20reaction%20on%20HPathIOException%20-%3e%20IO%20a%20reactOnError%20a%20ios%20fmios%20=%20a%20%60catches%60%20%5biohandler,%20fmiohandler%5d"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Exception</span> <span class='hs-conid'>HPathIOException</span>
<a name="line-154"></a>
<a name="line-155"></a>
<a name="line-156"></a>
<a name="line-157"></a>
<a name="line-158"></a> <span class='hs-comment'>-----------------------------</span>
<a name="line-159"></a> <span class='hs-comment'>--[ Exception identifiers ]--</span>
<a name="line-160"></a> <span class='hs-comment'>-----------------------------</span>
<a name="line-161"></a>
<a name="line-162"></a><a name="isFileDoesNotExist"></a><span class='hs-definition'>isFileDoesNotExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>isDirDoesNotExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>isSameFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>isDestinationInSource</span><span class='hs-layout'>,</span> <span class='hs-varid'>isFileDoesExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>isDirDoesExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>isInvalidOperation</span><span class='hs-layout'>,</span> <span class='hs-varid'>isCan'tOpenDirectory</span><span class='hs-layout'>,</span> <span class='hs-varid'>isCopyFailed</span><span class='hs-layout'>,</span> <span class='hs-varid'>isRecursiveFailure</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-163"></a><span class='hs-definition'>isFileDoesNotExist</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>FileDoesNotExist</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-164"></a><a name="isDirDoesNotExist"></a><span class='hs-definition'>isDirDoesNotExist</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>DirDoesNotExist</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-165"></a><a name="isSameFile"></a><span class='hs-definition'>isSameFile</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>SameFile</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-166"></a><a name="isDestinationInSource"></a><span class='hs-definition'>isDestinationInSource</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>DestinationInSource</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-167"></a><a name="isFileDoesExist"></a><span class='hs-definition'>isFileDoesExist</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>FileDoesExist</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-168"></a><a name="isDirDoesExist"></a><span class='hs-definition'>isDirDoesExist</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>DirDoesExist</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-169"></a><a name="isInvalidOperation"></a><span class='hs-definition'>isInvalidOperation</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>InvalidOperation</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-170"></a><a name="isCan'tOpenDirectory"></a><span class='hs-definition'>isCan'tOpenDirectory</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>Can'tOpenDirectory</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-171"></a><a name="isCopyFailed"></a><span class='hs-definition'>isCopyFailed</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>CopyFailed</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-172"></a><a name="isRecursiveFailure"></a><span class='hs-definition'>isRecursiveFailure</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>RecursiveFailure</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-173"></a>
<a name="line-158"></a>
<a name="line-159"></a> <span class='hs-comment'>-----------------------------</span>
<a name="line-160"></a> <span class='hs-comment'>--[ Exception identifiers ]--</span>
<a name="line-161"></a> <span class='hs-comment'>-----------------------------</span>
<a name="line-162"></a>
<a name="line-163"></a><a name="isFileDoesNotExist"></a><span class='hs-definition'>isFileDoesNotExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>isDirDoesNotExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>isSameFile</span><span class='hs-layout'>,</span> <span class='hs-varid'>isDestinationInSource</span><span class='hs-layout'>,</span> <span class='hs-varid'>isFileDoesExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>isDirDoesExist</span><span class='hs-layout'>,</span> <span class='hs-varid'>isInvalidOperation</span><span class='hs-layout'>,</span> <span class='hs-varid'>isCan'tOpenDirectory</span><span class='hs-layout'>,</span> <span class='hs-varid'>isCopyFailed</span><span class='hs-layout'>,</span> <span class='hs-varid'>isRecursiveFailure</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-164"></a><span class='hs-definition'>isFileDoesNotExist</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>FileDoesNotExist</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-165"></a><a name="isDirDoesNotExist"></a><span class='hs-definition'>isDirDoesNotExist</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>DirDoesNotExist</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-166"></a><a name="isSameFile"></a><span class='hs-definition'>isSameFile</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>SameFile</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-167"></a><a name="isDestinationInSource"></a><span class='hs-definition'>isDestinationInSource</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>DestinationInSource</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-168"></a><a name="isFileDoesExist"></a><span class='hs-definition'>isFileDoesExist</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>FileDoesExist</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-169"></a><a name="isDirDoesExist"></a><span class='hs-definition'>isDirDoesExist</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>DirDoesExist</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-170"></a><a name="isInvalidOperation"></a><span class='hs-definition'>isInvalidOperation</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>InvalidOperation</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-171"></a><a name="isCan'tOpenDirectory"></a><span class='hs-definition'>isCan'tOpenDirectory</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>Can'tOpenDirectory</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-172"></a><a name="isCopyFailed"></a><span class='hs-definition'>isCopyFailed</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>CopyFailed</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-173"></a><a name="isRecursiveFailure"></a><span class='hs-definition'>isRecursiveFailure</span> <span class='hs-varid'>ex</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toConstr</span> <span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-conid'>RecursiveFailure</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span>
<a name="line-174"></a>
<a name="line-175"></a>
<a name="line-176"></a> <span class='hs-comment'>----------------------------</span>
<a name="line-177"></a> <span class='hs-comment'>--[ Path based functions ]--</span>
<a name="line-178"></a> <span class='hs-comment'>----------------------------</span>
<a name="line-179"></a>
<a name="line-176"></a>
<a name="line-177"></a> <span class='hs-comment'>----------------------------</span>
<a name="line-178"></a> <span class='hs-comment'>--[ Path based functions ]--</span>
<a name="line-179"></a> <span class='hs-comment'>----------------------------</span>
<a name="line-180"></a>
<a name="line-181"></a><a name="throwFileDoesExist"></a><span class='hs-definition'>throwFileDoesExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-182"></a><span class='hs-definition'>throwFileDoesExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-183"></a> <span class='hs-varid'>whenM</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesFileExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>FileDoesExist</span>
<a name="line-184"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-185"></a>
<a name="line-181"></a>
<a name="line-182"></a><a name="throwFileDoesExist"></a><span class='hs-definition'>throwFileDoesExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-183"></a><span class='hs-definition'>throwFileDoesExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-184"></a> <span class='hs-varid'>whenM</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesFileExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>FileDoesExist</span>
<a name="line-185"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-186"></a>
<a name="line-187"></a><a name="throwDirDoesExist"></a><span class='hs-definition'>throwDirDoesExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-188"></a><span class='hs-definition'>throwDirDoesExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-189"></a> <span class='hs-varid'>whenM</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesDirectoryExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>DirDoesExist</span>
<a name="line-190"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-191"></a>
<a name="line-187"></a>
<a name="line-188"></a><a name="throwDirDoesExist"></a><span class='hs-definition'>throwDirDoesExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-189"></a><span class='hs-definition'>throwDirDoesExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-190"></a> <span class='hs-varid'>whenM</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesDirectoryExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>DirDoesExist</span>
<a name="line-191"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-192"></a>
<a name="line-193"></a><a name="throwFileDoesNotExist"></a><span class='hs-definition'>throwFileDoesNotExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-194"></a><span class='hs-definition'>throwFileDoesNotExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-195"></a> <span class='hs-varid'>unlessM</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesFileExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>FileDoesNotExist</span>
<a name="line-196"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-197"></a>
<a name="line-193"></a>
<a name="line-194"></a><a name="throwFileDoesNotExist"></a><span class='hs-definition'>throwFileDoesNotExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-195"></a><span class='hs-definition'>throwFileDoesNotExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-196"></a> <span class='hs-varid'>unlessM</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesFileExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>FileDoesNotExist</span>
<a name="line-197"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-198"></a>
<a name="line-199"></a><a name="throwDirDoesNotExist"></a><span class='hs-definition'>throwDirDoesNotExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-200"></a><span class='hs-definition'>throwDirDoesNotExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-201"></a> <span class='hs-varid'>unlessM</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesDirectoryExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>DirDoesNotExist</span>
<a name="line-202"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-203"></a>
<a name="line-199"></a>
<a name="line-200"></a><a name="throwDirDoesNotExist"></a><span class='hs-definition'>throwDirDoesNotExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-201"></a><span class='hs-definition'>throwDirDoesNotExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-202"></a> <span class='hs-varid'>unlessM</span> <span class='hs-layout'>(</span><span class='hs-varid'>doesDirectoryExist</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>DirDoesNotExist</span>
<a name="line-203"></a> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-204"></a>
<a name="line-205"></a><a name="throwSameFile"></a><span class='hs-comment'>-- |Uses `isSameFile` and throws `SameFile` if it returns True.</span>
<a name="line-206"></a><span class='hs-definition'>throwSameFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span>
<a name="line-207"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span>
<a name="line-208"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-209"></a><span class='hs-definition'>throwSameFile</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span> <span class='hs-keyglyph'>=</span>
<a name="line-210"></a> <span class='hs-varid'>whenM</span> <span class='hs-layout'>(</span><span class='hs-varid'>sameFile</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span><span class='hs-layout'>)</span>
<a name="line-211"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>$</span> <span class='hs-conid'>SameFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-212"></a>
<a name="line-205"></a>
<a name="line-206"></a><a name="throwSameFile"></a><span class='hs-comment'>-- |Uses `isSameFile` and throws `SameFile` if it returns True.</span>
<a name="line-207"></a><span class='hs-definition'>throwSameFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span>
<a name="line-208"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span>
<a name="line-209"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-210"></a><span class='hs-definition'>throwSameFile</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span> <span class='hs-keyglyph'>=</span>
<a name="line-211"></a> <span class='hs-varid'>whenM</span> <span class='hs-layout'>(</span><span class='hs-varid'>sameFile</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span><span class='hs-layout'>)</span>
<a name="line-212"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>$</span> <span class='hs-conid'>SameFile</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp1</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-213"></a>
<a name="line-214"></a><a name="sameFile"></a><span class='hs-comment'>-- |Check if the files are the same by examining device and file id.</span>
<a name="line-215"></a><span class='hs-comment'>-- This follows symbolic links.</span>
<a name="line-216"></a><span class='hs-definition'>sameFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-217"></a><span class='hs-definition'>sameFile</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span> <span class='hs-keyglyph'>=</span>
<a name="line-218"></a> <span class='hs-varid'>withAbsPath</span> <span class='hs-varid'>fp1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>fp1'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>withAbsPath</span> <span class='hs-varid'>fp2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>fp2'</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-219"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-220"></a> <span class='hs-varid'>fs1</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>fp1'</span>
<a name="line-221"></a> <span class='hs-varid'>fs2</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>fp2'</span>
<a name="line-222"></a>
<a name="line-223"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>deviceID</span> <span class='hs-varid'>fs1</span><span class='hs-layout'>,</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>fileID</span> <span class='hs-varid'>fs1</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span>
<a name="line-224"></a> <span class='hs-layout'>(</span><span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>deviceID</span> <span class='hs-varid'>fs2</span><span class='hs-layout'>,</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>fileID</span> <span class='hs-varid'>fs2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-225"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-226"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-227"></a>
<a name="line-214"></a>
<a name="line-215"></a><a name="sameFile"></a><span class='hs-comment'>-- |Check if the files are the same by examining device and file id.</span>
<a name="line-216"></a><span class='hs-comment'>-- This follows symbolic links.</span>
<a name="line-217"></a><span class='hs-definition'>sameFile</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-218"></a><span class='hs-definition'>sameFile</span> <span class='hs-varid'>fp1</span> <span class='hs-varid'>fp2</span> <span class='hs-keyglyph'>=</span>
<a name="line-219"></a> <span class='hs-varid'>withAbsPath</span> <span class='hs-varid'>fp1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>fp1'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>withAbsPath</span> <span class='hs-varid'>fp2</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>fp2'</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-220"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-221"></a> <span class='hs-varid'>fs1</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>fp1'</span>
<a name="line-222"></a> <span class='hs-varid'>fs2</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>fp2'</span>
<a name="line-223"></a>
<a name="line-224"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>deviceID</span> <span class='hs-varid'>fs1</span><span class='hs-layout'>,</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>fileID</span> <span class='hs-varid'>fs1</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span>
<a name="line-225"></a> <span class='hs-layout'>(</span><span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>deviceID</span> <span class='hs-varid'>fs2</span><span class='hs-layout'>,</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>fileID</span> <span class='hs-varid'>fs2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-226"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-227"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-228"></a>
<a name="line-229"></a><a name="throwDestinationInSource"></a><span class='hs-comment'>-- TODO: make this more robust when destination does not exist</span>
<a name="line-230"></a><span class='hs-comment'>-- |Checks whether the destination directory is contained</span>
<a name="line-231"></a><span class='hs-comment'>-- within the source directory by comparing the device+file ID of the</span>
<a name="line-232"></a><span class='hs-comment'>-- source directory with all device+file IDs of the parent directories</span>
<a name="line-233"></a><span class='hs-comment'>-- of the destination.</span>
<a name="line-234"></a><span class='hs-definition'>throwDestinationInSource</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-comment'>-- ^ source dir</span>
<a name="line-235"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-comment'>-- ^ full destination, @dirname dest@</span>
<a name="line-236"></a> <span class='hs-comment'>-- must exist</span>
<a name="line-237"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-238"></a><span class='hs-definition'>throwDestinationInSource</span> <span class='hs-varid'>source</span> <span class='hs-varid'>dest</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-239"></a> <span class='hs-varid'>dest'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>y</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>basename</span> <span class='hs-varid'>dest</span><span class='hs-layout'>)</span>
<a name="line-240"></a> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>canonicalizePath</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dirname</span> <span class='hs-varid'>dest</span><span class='hs-layout'>)</span>
<a name="line-241"></a> <span class='hs-varid'>dids</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>forM</span> <span class='hs-layout'>(</span><span class='hs-varid'>getAllParents</span> <span class='hs-varid'>dest'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-242"></a> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>getSymbolicLinkStatus</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-243"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>deviceID</span> <span class='hs-varid'>fs</span><span class='hs-layout'>,</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>fileID</span> <span class='hs-varid'>fs</span><span class='hs-layout'>)</span>
<a name="line-244"></a> <span class='hs-varid'>sid</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>deviceID</span> <span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>fileID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-245"></a> <span class='hs-varop'>$</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>getFileStatus</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>source</span><span class='hs-layout'>)</span>
<a name="line-246"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>elem</span> <span class='hs-varid'>sid</span> <span class='hs-varid'>dids</span><span class='hs-layout'>)</span>
<a name="line-247"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DestinationInSource</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>dest</span><span class='hs-layout'>)</span>
<a name="line-248"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>source</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-249"></a>
<a name="line-229"></a>
<a name="line-230"></a><a name="throwDestinationInSource"></a><span class='hs-comment'>-- TODO: make this more robust when destination does not exist</span>
<a name="line-231"></a><span class='hs-comment'>-- |Checks whether the destination directory is contained</span>
<a name="line-232"></a><span class='hs-comment'>-- within the source directory by comparing the device+file ID of the</span>
<a name="line-233"></a><span class='hs-comment'>-- source directory with all device+file IDs of the parent directories</span>
<a name="line-234"></a><span class='hs-comment'>-- of the destination.</span>
<a name="line-235"></a><span class='hs-definition'>throwDestinationInSource</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-comment'>-- ^ source dir</span>
<a name="line-236"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-comment'>-- ^ full destination, @dirname dest@</span>
<a name="line-237"></a> <span class='hs-comment'>-- must exist</span>
<a name="line-238"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-239"></a><span class='hs-definition'>throwDestinationInSource</span> <span class='hs-varid'>source</span> <span class='hs-varid'>dest</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-240"></a> <span class='hs-varid'>dest'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>x</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>y</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>x</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-varid'>basename</span> <span class='hs-varid'>dest</span><span class='hs-layout'>)</span>
<a name="line-241"></a> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>canonicalizePath</span> <span class='hs-varop'>$</span> <span class='hs-varid'>dirname</span> <span class='hs-varid'>dest</span><span class='hs-layout'>)</span>
<a name="line-242"></a> <span class='hs-varid'>dids</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>forM</span> <span class='hs-layout'>(</span><span class='hs-varid'>getAllParents</span> <span class='hs-varid'>dest'</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-243"></a> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>getSymbolicLinkStatus</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-244"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>deviceID</span> <span class='hs-varid'>fs</span><span class='hs-layout'>,</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>fileID</span> <span class='hs-varid'>fs</span><span class='hs-layout'>)</span>
<a name="line-245"></a> <span class='hs-varid'>sid</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fmap</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>x</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>deviceID</span> <span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>fileID</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-246"></a> <span class='hs-varop'>$</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>getFileStatus</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>source</span><span class='hs-layout'>)</span>
<a name="line-247"></a> <span class='hs-varid'>when</span> <span class='hs-layout'>(</span><span class='hs-varid'>elem</span> <span class='hs-varid'>sid</span> <span class='hs-varid'>dids</span><span class='hs-layout'>)</span>
<a name="line-248"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>$</span> <span class='hs-conid'>DestinationInSource</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>dest</span><span class='hs-layout'>)</span>
<a name="line-249"></a> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>source</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-250"></a>
<a name="line-251"></a><a name="doesFileExist"></a><span class='hs-comment'>-- |Checks if the given file exists and is not a directory.</span>
<a name="line-252"></a><span class='hs-comment'>-- Does not follow symlinks.</span>
<a name="line-253"></a><span class='hs-definition'>doesFileExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-254"></a><span class='hs-definition'>doesFileExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-255"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-256"></a> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>getSymbolicLinkStatus</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-257"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>isDirectory</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fs</span>
<a name="line-258"></a>
<a name="line-251"></a>
<a name="line-252"></a><a name="doesFileExist"></a><span class='hs-comment'>-- |Checks if the given file exists and is not a directory.</span>
<a name="line-253"></a><span class='hs-comment'>-- Does not follow symlinks.</span>
<a name="line-254"></a><span class='hs-definition'>doesFileExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-255"></a><span class='hs-definition'>doesFileExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-256"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-257"></a> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>getSymbolicLinkStatus</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-258"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>not</span> <span class='hs-varop'>.</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>isDirectory</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fs</span>
<a name="line-259"></a>
<a name="line-260"></a><a name="doesDirectoryExist"></a><span class='hs-comment'>-- |Checks if the given file exists and is a directory.</span>
<a name="line-261"></a><span class='hs-comment'>-- Does not follow symlinks.</span>
<a name="line-262"></a><span class='hs-definition'>doesDirectoryExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-263"></a><span class='hs-definition'>doesDirectoryExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-264"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-265"></a> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>getSymbolicLinkStatus</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-266"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>isDirectory</span> <span class='hs-varid'>fs</span>
<a name="line-267"></a>
<a name="line-260"></a>
<a name="line-261"></a><a name="doesDirectoryExist"></a><span class='hs-comment'>-- |Checks if the given file exists and is a directory.</span>
<a name="line-262"></a><span class='hs-comment'>-- Does not follow symlinks.</span>
<a name="line-263"></a><span class='hs-definition'>doesDirectoryExist</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-264"></a><span class='hs-definition'>doesDirectoryExist</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-265"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-266"></a> <span class='hs-varid'>fs</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>getSymbolicLinkStatus</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-267"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>PF</span><span class='hs-varop'>.</span><span class='hs-varid'>isDirectory</span> <span class='hs-varid'>fs</span>
<a name="line-268"></a>
<a name="line-269"></a><a name="isWritable"></a><span class='hs-comment'>-- |Checks whether a file or folder is writable.</span>
<a name="line-270"></a><span class='hs-definition'>isWritable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-271"></a><span class='hs-definition'>isWritable</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-272"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-273"></a> <span class='hs-varid'>fileAccess</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-conid'>False</span> <span class='hs-conid'>True</span> <span class='hs-conid'>False</span>
<a name="line-274"></a>
<a name="line-269"></a>
<a name="line-270"></a><a name="isWritable"></a><span class='hs-comment'>-- |Checks whether a file or folder is writable.</span>
<a name="line-271"></a><span class='hs-definition'>isWritable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-272"></a><span class='hs-definition'>isWritable</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-273"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-274"></a> <span class='hs-varid'>fileAccess</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromAbs</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span> <span class='hs-conid'>False</span> <span class='hs-conid'>True</span> <span class='hs-conid'>False</span>
<a name="line-275"></a>
<a name="line-276"></a><a name="canOpenDirectory"></a><span class='hs-comment'>-- |Checks whether the directory at the given path exists and can be</span>
<a name="line-277"></a><span class='hs-comment'>-- opened. This invokes `openDirStream` which follows symlinks.</span>
<a name="line-278"></a><span class='hs-definition'>canOpenDirectory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-279"></a><span class='hs-definition'>canOpenDirectory</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-280"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-281"></a> <span class='hs-varid'>bracket</span> <span class='hs-layout'>(</span><span class='hs-conid'>PFD</span><span class='hs-varop'>.</span><span class='hs-varid'>openDirStream</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-282"></a> <span class='hs-conid'>PFD</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span>
<a name="line-283"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-284"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-285"></a>
<a name="line-276"></a>
<a name="line-277"></a><a name="canOpenDirectory"></a><span class='hs-comment'>-- |Checks whether the directory at the given path exists and can be</span>
<a name="line-278"></a><span class='hs-comment'>-- opened. This invokes `openDirStream` which follows symlinks.</span>
<a name="line-279"></a><span class='hs-definition'>canOpenDirectory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Bool</span>
<a name="line-280"></a><span class='hs-definition'>canOpenDirectory</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-281"></a> <span class='hs-varid'>handleIOError</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-282"></a> <span class='hs-varid'>bracket</span> <span class='hs-layout'>(</span><span class='hs-conid'>PFD</span><span class='hs-varop'>.</span><span class='hs-varid'>openDirStream</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-283"></a> <span class='hs-conid'>PFD</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span>
<a name="line-284"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-285"></a> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-286"></a>
<a name="line-287"></a><a name="throwCantOpenDirectory"></a><span class='hs-comment'>-- |Throws a `Can'tOpenDirectory` HPathIOException if the directory at the given</span>
<a name="line-288"></a><span class='hs-comment'>-- path cannot be opened.</span>
<a name="line-289"></a><span class='hs-definition'>throwCantOpenDirectory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-290"></a><span class='hs-definition'>throwCantOpenDirectory</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-291"></a> <span class='hs-varid'>unlessM</span> <span class='hs-layout'>(</span><span class='hs-varid'>canOpenDirectory</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-292"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Can'tOpenDirectory</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-293"></a>
<a name="line-287"></a>
<a name="line-288"></a><a name="throwCantOpenDirectory"></a><span class='hs-comment'>-- |Throws a `Can'tOpenDirectory` HPathIOException if the directory at the given</span>
<a name="line-289"></a><span class='hs-comment'>-- path cannot be opened.</span>
<a name="line-290"></a><span class='hs-definition'>throwCantOpenDirectory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-291"></a><span class='hs-definition'>throwCantOpenDirectory</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>=</span>
<a name="line-292"></a> <span class='hs-varid'>unlessM</span> <span class='hs-layout'>(</span><span class='hs-varid'>canOpenDirectory</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-293"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Can'tOpenDirectory</span> <span class='hs-varop'>.</span> <span class='hs-varid'>fromAbs</span> <span class='hs-varop'>$</span> <span class='hs-varid'>fp</span><span class='hs-layout'>)</span>
<a name="line-294"></a>
<a name="line-295"></a>
<a name="line-296"></a> <span class='hs-comment'>--------------------------------</span>
<a name="line-297"></a> <span class='hs-comment'>--[ Error handling functions ]--</span>
<a name="line-298"></a> <span class='hs-comment'>--------------------------------</span>
<a name="line-299"></a>
<a name="line-296"></a>
<a name="line-297"></a> <span class='hs-comment'>--------------------------------</span>
<a name="line-298"></a> <span class='hs-comment'>--[ Error handling functions ]--</span>
<a name="line-299"></a> <span class='hs-comment'>--------------------------------</span>
<a name="line-300"></a>
<a name="line-301"></a><a name="catchErrno"></a><span class='hs-comment'>-- |Carries out an action, then checks if there is an IOException and</span>
<a name="line-302"></a><span class='hs-comment'>-- a specific errno. If so, then it carries out another action, otherwise</span>
<a name="line-303"></a><span class='hs-comment'>-- it rethrows the error.</span>
<a name="line-304"></a><span class='hs-definition'>catchErrno</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Errno</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ errno to catch</span>
<a name="line-305"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ action to try, which can raise an IOException</span>
<a name="line-306"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ action to carry out in case of an IOException and</span>
<a name="line-307"></a> <span class='hs-comment'>-- if errno matches</span>
<a name="line-308"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-309"></a><span class='hs-definition'>catchErrno</span> <span class='hs-varid'>en</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-keyglyph'>=</span>
<a name="line-310"></a> <span class='hs-varid'>catchIOError</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-311"></a> <span class='hs-varid'>errno</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getErrno</span>
<a name="line-312"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>errno</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>en</span>
<a name="line-313"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>a2</span>
<a name="line-314"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>ioError</span> <span class='hs-varid'>e</span>
<a name="line-315"></a>
<a name="line-301"></a>
<a name="line-302"></a><a name="catchErrno"></a><span class='hs-comment'>-- |Carries out an action, then checks if there is an IOException and</span>
<a name="line-303"></a><span class='hs-comment'>-- a specific errno. If so, then it carries out another action, otherwise</span>
<a name="line-304"></a><span class='hs-comment'>-- it rethrows the error.</span>
<a name="line-305"></a><span class='hs-definition'>catchErrno</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Errno</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ errno to catch</span>
<a name="line-306"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ action to try, which can raise an IOException</span>
<a name="line-307"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ action to carry out in case of an IOException and</span>
<a name="line-308"></a> <span class='hs-comment'>-- if errno matches</span>
<a name="line-309"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-310"></a><span class='hs-definition'>catchErrno</span> <span class='hs-varid'>en</span> <span class='hs-varid'>a1</span> <span class='hs-varid'>a2</span> <span class='hs-keyglyph'>=</span>
<a name="line-311"></a> <span class='hs-varid'>catchIOError</span> <span class='hs-varid'>a1</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-312"></a> <span class='hs-varid'>errno</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getErrno</span>
<a name="line-313"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>errno</span> <span class='hs-varop'>`elem`</span> <span class='hs-varid'>en</span>
<a name="line-314"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>a2</span>
<a name="line-315"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>ioError</span> <span class='hs-varid'>e</span>
<a name="line-316"></a>
<a name="line-317"></a><a name="rethrowErrnoAs"></a><span class='hs-comment'>-- |Execute the given action and retrow IO exceptions as a new Exception</span>
<a name="line-318"></a><span class='hs-comment'>-- that have the given errno. If errno does not match the exception is rethrown</span>
<a name="line-319"></a><span class='hs-comment'>-- as is.</span>
<a name="line-320"></a><span class='hs-definition'>rethrowErrnoAs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Exception</span> <span class='hs-varid'>e</span>
<a name="line-321"></a> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Errno</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ errno to catch</span>
<a name="line-322"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>e</span> <span class='hs-comment'>-- ^ rethrow as if errno matches</span>
<a name="line-323"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ action to try</span>
<a name="line-324"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-325"></a><span class='hs-definition'>rethrowErrnoAs</span> <span class='hs-varid'>en</span> <span class='hs-varid'>fmex</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>catchErrno</span> <span class='hs-varid'>en</span> <span class='hs-varid'>action</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varid'>fmex</span><span class='hs-layout'>)</span>
<a name="line-326"></a>
<a name="line-317"></a>
<a name="line-318"></a><a name="rethrowErrnoAs"></a><span class='hs-comment'>-- |Execute the given action and retrow IO exceptions as a new Exception</span>
<a name="line-319"></a><span class='hs-comment'>-- that have the given errno. If errno does not match the exception is rethrown</span>
<a name="line-320"></a><span class='hs-comment'>-- as is.</span>
<a name="line-321"></a><span class='hs-definition'>rethrowErrnoAs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Exception</span> <span class='hs-varid'>e</span>
<a name="line-322"></a> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>Errno</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ errno to catch</span>
<a name="line-323"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>e</span> <span class='hs-comment'>-- ^ rethrow as if errno matches</span>
<a name="line-324"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ action to try</span>
<a name="line-325"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-326"></a><span class='hs-definition'>rethrowErrnoAs</span> <span class='hs-varid'>en</span> <span class='hs-varid'>fmex</span> <span class='hs-varid'>action</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>catchErrno</span> <span class='hs-varid'>en</span> <span class='hs-varid'>action</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varid'>fmex</span><span class='hs-layout'>)</span>
<a name="line-327"></a>
<a name="line-328"></a>
<a name="line-329"></a><a name="handleIOError"></a><span class='hs-comment'>-- |Like `catchIOError`, with arguments swapped.</span>
<a name="line-330"></a><span class='hs-definition'>handleIOError</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>IOError</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-331"></a><span class='hs-definition'>handleIOError</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>catchIOError</span>
<a name="line-332"></a>
<a name="line-329"></a>
<a name="line-330"></a><a name="handleIOError"></a><span class='hs-comment'>-- |Like `catchIOError`, with arguments swapped.</span>
<a name="line-331"></a><span class='hs-definition'>handleIOError</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>IOError</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-332"></a><span class='hs-definition'>handleIOError</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>catchIOError</span>
<a name="line-333"></a>
<a name="line-334"></a><a name="bracketeer"></a><span class='hs-comment'>-- |Like `bracket`, but allows to have different clean-up</span>
<a name="line-335"></a><span class='hs-comment'>-- actions depending on whether the in-between computation</span>
<a name="line-336"></a><span class='hs-comment'>-- has raised an exception or not. </span>
<a name="line-337"></a><span class='hs-definition'>bracketeer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ computation to run first</span>
<a name="line-338"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ computation to run last, when</span>
<a name="line-339"></a> <span class='hs-comment'>-- no exception was raised</span>
<a name="line-340"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ computation to run last,</span>
<a name="line-341"></a> <span class='hs-comment'>-- when an exception was raised</span>
<a name="line-342"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ computation to run in-between</span>
<a name="line-343"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>c</span>
<a name="line-344"></a><span class='hs-definition'>bracketeer</span> <span class='hs-varid'>before</span> <span class='hs-varid'>after</span> <span class='hs-varid'>afterEx</span> <span class='hs-varid'>thing</span> <span class='hs-keyglyph'>=</span>
<a name="line-345"></a> <span class='hs-varid'>mask</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>restore</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-346"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>before</span>
<a name="line-347"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>restore</span> <span class='hs-layout'>(</span><span class='hs-varid'>thing</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>`onException`</span> <span class='hs-varid'>afterEx</span> <span class='hs-varid'>a</span>
<a name="line-348"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>after</span> <span class='hs-varid'>a</span>
<a name="line-349"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>r</span>
<a name="line-350"></a>
<a name="line-334"></a>
<a name="line-335"></a><a name="bracketeer"></a><span class='hs-comment'>-- |Like `bracket`, but allows to have different clean-up</span>
<a name="line-336"></a><span class='hs-comment'>-- actions depending on whether the in-between computation</span>
<a name="line-337"></a><span class='hs-comment'>-- has raised an exception or not. </span>
<a name="line-338"></a><span class='hs-definition'>bracketeer</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span> <span class='hs-comment'>-- ^ computation to run first</span>
<a name="line-339"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ computation to run last, when</span>
<a name="line-340"></a> <span class='hs-comment'>-- no exception was raised</span>
<a name="line-341"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ computation to run last,</span>
<a name="line-342"></a> <span class='hs-comment'>-- when an exception was raised</span>
<a name="line-343"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>c</span><span class='hs-layout'>)</span> <span class='hs-comment'>-- ^ computation to run in-between</span>
<a name="line-344"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>c</span>
<a name="line-345"></a><span class='hs-definition'>bracketeer</span> <span class='hs-varid'>before</span> <span class='hs-varid'>after</span> <span class='hs-varid'>afterEx</span> <span class='hs-varid'>thing</span> <span class='hs-keyglyph'>=</span>
<a name="line-346"></a> <span class='hs-varid'>mask</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>restore</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-347"></a> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>before</span>
<a name="line-348"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>restore</span> <span class='hs-layout'>(</span><span class='hs-varid'>thing</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-varop'>`onException`</span> <span class='hs-varid'>afterEx</span> <span class='hs-varid'>a</span>
<a name="line-349"></a> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>after</span> <span class='hs-varid'>a</span>
<a name="line-350"></a> <span class='hs-varid'>return</span> <span class='hs-varid'>r</span>
<a name="line-351"></a>
<a name="line-352"></a><a name="reactOnError"></a><span class='hs-definition'>reactOnError</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-353"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>IOErrorType</span><span class='hs-layout'>,</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ reaction on IO errors</span>
<a name="line-354"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>HPathIOException</span><span class='hs-layout'>,</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ reaction on HPathIOException</span>
<a name="line-355"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-356"></a><span class='hs-definition'>reactOnError</span> <span class='hs-varid'>a</span> <span class='hs-varid'>ios</span> <span class='hs-varid'>fmios</span> <span class='hs-keyglyph'>=</span>
<a name="line-357"></a> <span class='hs-varid'>a</span> <span class='hs-varop'>`catches`</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>iohandler</span><span class='hs-layout'>,</span> <span class='hs-varid'>fmiohandler</span><span class='hs-keyglyph'>]</span>
<a name="line-358"></a> <span class='hs-keyword'>where</span>
<a name="line-359"></a> <span class='hs-varid'>iohandler</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Handler</span> <span class='hs-varop'>$</span>
<a name="line-360"></a> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IOException</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-361"></a> <span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-varid'>a'</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>ioeGetErrorType</span> <span class='hs-varid'>ex</span> <span class='hs-varop'>==</span> <span class='hs-varid'>t</span>
<a name="line-362"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>a'</span>
<a name="line-363"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-364"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varid'>ex</span><span class='hs-layout'>)</span>
<a name="line-365"></a> <span class='hs-varid'>ios</span>
<a name="line-366"></a> <span class='hs-varid'>fmiohandler</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Handler</span> <span class='hs-varop'>$</span>
<a name="line-367"></a> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-368"></a> <span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-varid'>a'</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>toConstr</span> <span class='hs-varid'>ex</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-varid'>t</span>
<a name="line-369"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>a'</span>
<a name="line-370"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-371"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varid'>ex</span><span class='hs-layout'>)</span>
<a name="line-372"></a> <span class='hs-varid'>fmios</span>
<a name="line-352"></a>
<a name="line-353"></a><a name="reactOnError"></a><span class='hs-definition'>reactOnError</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-354"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>IOErrorType</span><span class='hs-layout'>,</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ reaction on IO errors</span>
<a name="line-355"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>HPathIOException</span><span class='hs-layout'>,</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span> <span class='hs-comment'>-- ^ reaction on HPathIOException</span>
<a name="line-356"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-357"></a><span class='hs-definition'>reactOnError</span> <span class='hs-varid'>a</span> <span class='hs-varid'>ios</span> <span class='hs-varid'>fmios</span> <span class='hs-keyglyph'>=</span>
<a name="line-358"></a> <span class='hs-varid'>a</span> <span class='hs-varop'>`catches`</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>iohandler</span><span class='hs-layout'>,</span> <span class='hs-varid'>fmiohandler</span><span class='hs-keyglyph'>]</span>
<a name="line-359"></a> <span class='hs-keyword'>where</span>
<a name="line-360"></a> <span class='hs-varid'>iohandler</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Handler</span> <span class='hs-varop'>$</span>
<a name="line-361"></a> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IOException</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-362"></a> <span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-varid'>a'</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>ioeGetErrorType</span> <span class='hs-varid'>ex</span> <span class='hs-varop'>==</span> <span class='hs-varid'>t</span>
<a name="line-363"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>a'</span>
<a name="line-364"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-365"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varid'>ex</span><span class='hs-layout'>)</span>
<a name="line-366"></a> <span class='hs-varid'>ios</span>
<a name="line-367"></a> <span class='hs-varid'>fmiohandler</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Handler</span> <span class='hs-varop'>$</span>
<a name="line-368"></a> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>ex</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HPathIOException</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span>
<a name="line-369"></a> <span class='hs-varid'>foldr</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-layout'>,</span> <span class='hs-varid'>a'</span><span class='hs-layout'>)</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>toConstr</span> <span class='hs-varid'>ex</span> <span class='hs-varop'>==</span> <span class='hs-varid'>toConstr</span> <span class='hs-varid'>t</span>
<a name="line-370"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>a'</span>
<a name="line-371"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-372"></a> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span> <span class='hs-varid'>ex</span><span class='hs-layout'>)</span>
<a name="line-373"></a> <span class='hs-varid'>fmios</span>
</pre></body>
</html>

42
src/HPath-IO.html
View File

@ -46,7 +46,7 @@
<a name="line-37"></a> <span class='hs-layout'>(</span>
<a name="line-38"></a> <span class='hs-comment'>-- * Types</span>
<a name="line-39"></a> <span class='hs-conid'>FileType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-40"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>RecursiveMode</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-40"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>RecursiveErrorMode</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-41"></a> <span class='hs-layout'>,</span> <span class='hs-conid'>CopyMode</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-42"></a> <span class='hs-comment'>-- * File copying</span>
<a name="line-43"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>copyDirRecursive</span>
@ -228,17 +228,17 @@
<a name="line-219"></a>
<a name="line-220"></a>
<a name="line-221"></a>
<a name="line-222"></a><a name="RecursiveMode"></a><span class='hs-comment'>-- |The mode for any recursive operation.</span>
<a name="line-223"></a><a name="RecursiveMode"></a><span class='hs-comment'>--</span>
<a name="line-224"></a><a name="RecursiveMode"></a><span class='hs-comment'>-- On `FailEarly` the whole operation fails immediately if any of the</span>
<a name="line-225"></a><a name="RecursiveMode"></a><span class='hs-comment'>-- recursive sub-operations fail, which is sort of the default</span>
<a name="line-226"></a><a name="RecursiveMode"></a><span class='hs-comment'>-- for IO operations.</span>
<a name="line-227"></a><a name="RecursiveMode"></a><span class='hs-comment'>--</span>
<a name="line-228"></a><a name="RecursiveMode"></a><span class='hs-comment'>-- On `CollectFailures` skips errors in the recursion and keeps on recursing.</span>
<a name="line-229"></a><a name="RecursiveMode"></a><span class='hs-comment'>-- However all errors are collected in the `RecursiveFailure` error type,</span>
<a name="line-230"></a><a name="RecursiveMode"></a><span class='hs-comment'>-- which is raised finally if there was any error.</span>
<a name="line-231"></a><a name="RecursiveMode"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>RecursiveMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FailEarly</span>
<a name="line-232"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CollectFailures</span>
<a name="line-222"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>-- |The error mode for any recursive operation.</span>
<a name="line-223"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>--</span>
<a name="line-224"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>-- On `FailEarly` the whole operation fails immediately if any of the</span>
<a name="line-225"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>-- recursive sub-operations fail, which is sort of the default</span>
<a name="line-226"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>-- for IO operations.</span>
<a name="line-227"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>--</span>
<a name="line-228"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>-- On `CollectFailures` skips errors in the recursion and keeps on recursing.</span>
<a name="line-229"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>-- However all errors are collected in the `RecursiveFailure` error type,</span>
<a name="line-230"></a><a name="RecursiveErrorMode"></a><span class='hs-comment'>-- which is raised finally if there was any error.</span>
<a name="line-231"></a><a name="RecursiveErrorMode"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>RecursiveErrorMode</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>FailEarly</span>
<a name="line-232"></a> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>CollectFailures</span>
<a name="line-233"></a>
<a name="line-234"></a>
<a name="line-235"></a><a name="CopyMode"></a><span class='hs-comment'>-- |The mode for copy and file moves.</span>
@ -262,12 +262,12 @@
<a name="line-253"></a><span class='hs-comment'>-- For directory contents, this will ignore any file type that is not</span>
<a name="line-254"></a><span class='hs-comment'>-- `RegularFile`, `SymbolicLink` or `Directory`.</span>
<a name="line-255"></a><span class='hs-comment'>--</span>
<a name="line-256"></a><span class='hs-comment'>-- For `Overwrite` mode this does not prune destination directory contents,</span>
<a name="line-256"></a><span class='hs-comment'>-- For `Overwrite` copy mode this does not prune destination directory contents,</span>
<a name="line-257"></a><span class='hs-comment'>-- so the destination might contain more files than the source after</span>
<a name="line-258"></a><span class='hs-comment'>-- the operation has completed.</span>
<a name="line-259"></a><span class='hs-comment'>--</span>
<a name="line-260"></a><span class='hs-comment'>-- Note that there is no guaranteed ordering of the exceptions</span>
<a name="line-261"></a><span class='hs-comment'>-- contained within `RecursiveFailure` in `CollectFailures` RecursiveMode.</span>
<a name="line-261"></a><span class='hs-comment'>-- contained within `RecursiveFailure` in `CollectFailures` RecursiveErrorMode.</span>
<a name="line-262"></a><span class='hs-comment'>--</span>
<a name="line-263"></a><span class='hs-comment'>-- Safety/reliability concerns:</span>
<a name="line-264"></a><span class='hs-comment'>--</span>
@ -287,16 +287,16 @@
<a name="line-278"></a><span class='hs-comment'>-- - `DestinationInSource` if destination is contained in source</span>
<a name="line-279"></a><span class='hs-comment'>-- (`HPathIOException`)</span>
<a name="line-280"></a><span class='hs-comment'>--</span>
<a name="line-281"></a><span class='hs-comment'>-- Throws in `FailEarly` RecursiveMode only:</span>
<a name="line-281"></a><span class='hs-comment'>-- Throws in `FailEarly` RecursiveErrorMode only:</span>
<a name="line-282"></a><span class='hs-comment'>--</span>
<a name="line-283"></a><span class='hs-comment'>-- - `PermissionDenied` if output directory is not writable</span>
<a name="line-284"></a><span class='hs-comment'>-- - `InvalidArgument` if source directory is wrong type (symlink)</span>
<a name="line-285"></a><span class='hs-comment'>-- - `InappropriateType` if source directory is wrong type (regular file)</span>
<a name="line-286"></a><span class='hs-comment'>--</span>
<a name="line-287"></a><span class='hs-comment'>-- Throws in `CollectFailures` RecursiveMode only:</span>
<a name="line-287"></a><span class='hs-comment'>-- Throws in `CollectFailures` RecursiveErrorMode only:</span>
<a name="line-288"></a><span class='hs-comment'>--</span>
<a name="line-289"></a><span class='hs-comment'>-- - `RecursiveFailure` if any of the recursive operations that are not</span>
<a name="line-290"></a><span class='hs-comment'>-- part of the top-directory sanity-checks fails (`HPathIOException`)</span>
<a name="line-290"></a><span class='hs-comment'>-- part of the top-directory sanity-checks fail (`HPathIOException`)</span>
<a name="line-291"></a><span class='hs-comment'>--</span>
<a name="line-292"></a><span class='hs-comment'>-- Throws in `Strict` CopyMode only:</span>
<a name="line-293"></a><span class='hs-comment'>--</span>
@ -304,7 +304,7 @@
<a name="line-295"></a><span class='hs-definition'>copyDirRecursive</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-comment'>-- ^ source dir</span>
<a name="line-296"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span> <span class='hs-comment'>-- ^ full destination</span>
<a name="line-297"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CopyMode</span>
<a name="line-298"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RecursiveMode</span>
<a name="line-298"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RecursiveErrorMode</span>
<a name="line-299"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-300"></a><span class='hs-definition'>copyDirRecursive</span> <span class='hs-varid'>fromp</span> <span class='hs-varid'>destdirp</span> <span class='hs-varid'>cm</span> <span class='hs-varid'>rm</span>
<a name="line-301"></a> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
@ -357,7 +357,7 @@
<a name="line-348"></a>
<a name="line-349"></a><a name="recreateSymlink"></a><span class='hs-comment'>-- |Recreate a symlink.</span>
<a name="line-350"></a><span class='hs-comment'>--</span>
<a name="line-351"></a><span class='hs-comment'>-- In `Overwrite` mode only files and empty directories are deleted.</span>
<a name="line-351"></a><span class='hs-comment'>-- In `Overwrite` copy mode only files and empty directories are deleted.</span>
<a name="line-352"></a><span class='hs-comment'>--</span>
<a name="line-353"></a><span class='hs-comment'>-- Safety/reliability concerns:</span>
<a name="line-354"></a><span class='hs-comment'>--</span>
@ -408,7 +408,7 @@
<a name="line-399"></a><span class='hs-comment'>-- examine file types. For a more high-level version, use `easyCopy`</span>
<a name="line-400"></a><span class='hs-comment'>-- instead.</span>
<a name="line-401"></a><span class='hs-comment'>--</span>
<a name="line-402"></a><span class='hs-comment'>-- In `Overwrite` mode only overwrites actual files, not directories.</span>
<a name="line-402"></a><span class='hs-comment'>-- In `Overwrite` copy mode only overwrites actual files, not directories.</span>
<a name="line-403"></a><span class='hs-comment'>--</span>
<a name="line-404"></a><span class='hs-comment'>-- Safety/reliability concerns:</span>
<a name="line-405"></a><span class='hs-comment'>--</span>
@ -523,7 +523,7 @@
<a name="line-514"></a><span class='hs-definition'>easyCopy</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span>
<a name="line-515"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Path</span> <span class='hs-conid'>Abs</span>
<a name="line-516"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CopyMode</span>
<a name="line-517"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RecursiveMode</span>
<a name="line-517"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RecursiveErrorMode</span>
<a name="line-518"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-519"></a><span class='hs-definition'>easyCopy</span> <span class='hs-varid'>from</span> <span class='hs-varid'>to</span> <span class='hs-varid'>cm</span> <span class='hs-varid'>rm</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-520"></a> <span class='hs-varid'>ftype</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getFileType</span> <span class='hs-varid'>from</span>

490
src/System-Posix-Directory-Traversals.html
View File

@ -19,253 +19,257 @@
<a name="line-10"></a><span class='hs-comment'>-- Traversal and read operations on directories.</span>
<a name="line-11"></a>
<a name="line-12"></a>
<a name="line-13"></a><span class='hs-comment'>{-# LANGUAGE ForeignFunctionInterface #-}</span>
<a name="line-14"></a><span class='hs-comment'>{-# LANGUAGE OverloadedStrings #-}</span>
<a name="line-15"></a><span class='hs-comment'>{-# LANGUAGE PackageImports #-}</span>
<a name="line-16"></a><span class='hs-comment'>{-# LANGUAGE TupleSections #-}</span>
<a name="line-17"></a><span class='hs-comment'>{-# LANGUAGE ViewPatterns #-}</span>
<a name="line-18"></a>
<a name="line-19"></a><span class='hs-comment'>{-# OPTIONS_GHC -Wall #-}</span>
<a name="line-20"></a>
<a name="line-13"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-14"></a><span class='hs-comment'>{-# LANGUAGE ForeignFunctionInterface #-}</span>
<a name="line-15"></a><span class='hs-comment'>{-# LANGUAGE OverloadedStrings #-}</span>
<a name="line-16"></a><span class='hs-comment'>{-# LANGUAGE PackageImports #-}</span>
<a name="line-17"></a><span class='hs-comment'>{-# LANGUAGE TupleSections #-}</span>
<a name="line-18"></a><span class='hs-comment'>{-# LANGUAGE ViewPatterns #-}</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-comment'>{-# OPTIONS_GHC -Wall #-}</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span><span class='hs-varop'>.</span><span class='hs-conid'>Traversals</span> <span class='hs-layout'>(</span>
<a name="line-23"></a>
<a name="line-24"></a> <span class='hs-varid'>getDirectoryContents</span>
<a name="line-25"></a><span class='hs-layout'>,</span> <span class='hs-varid'>getDirectoryContents'</span>
<a name="line-26"></a>
<a name="line-27"></a><span class='hs-layout'>,</span> <span class='hs-varid'>allDirectoryContents</span>
<a name="line-28"></a><span class='hs-layout'>,</span> <span class='hs-varid'>allDirectoryContents'</span>
<a name="line-29"></a><span class='hs-layout'>,</span> <span class='hs-varid'>traverseDirectory</span>
<a name="line-30"></a>
<a name="line-31"></a><span class='hs-comment'>-- lower-level stuff</span>
<a name="line-32"></a><span class='hs-layout'>,</span> <span class='hs-varid'>readDirEnt</span>
<a name="line-33"></a><span class='hs-layout'>,</span> <span class='hs-varid'>packDirStream</span>
<a name="line-34"></a><span class='hs-layout'>,</span> <span class='hs-varid'>unpackDirStream</span>
<a name="line-35"></a><span class='hs-layout'>,</span> <span class='hs-varid'>fdOpendir</span>
<a name="line-36"></a>
<a name="line-37"></a><span class='hs-layout'>,</span> <span class='hs-varid'>realpath</span>
<a name="line-38"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-39"></a>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span>
<a name="line-41"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>&lt;/&gt;</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span><span class='hs-varop'>.</span><span class='hs-conid'>Foreign</span>
<a name="line-44"></a>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Posix</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BS</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</span>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>PosixBS</span>
<a name="line-51"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Files</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-52"></a>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span>
<a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-str'>"unix"</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-layout'>(</span><span class='hs-varid'>closeFd</span><span class='hs-layout'>)</span>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Unsafe</span><span class='hs-varop'>.</span><span class='hs-conid'>Coerce</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeCoerce</span><span class='hs-layout'>)</span>
<a name="line-56"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span>
<a name="line-58"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Alloc</span> <span class='hs-layout'>(</span><span class='hs-varid'>alloca</span><span class='hs-layout'>,</span><span class='hs-varid'>allocaBytes</span><span class='hs-layout'>)</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Storable</span>
<a name="line-62"></a>
<a name="line-63"></a>
<a name="line-64"></a>
<a name="line-65"></a>
<a name="line-66"></a><span class='hs-comment'>----------------------------------------------------------</span>
<a name="line-22"></a>
<a name="line-23"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span><span class='hs-varop'>.</span><span class='hs-conid'>Traversals</span> <span class='hs-layout'>(</span>
<a name="line-24"></a>
<a name="line-25"></a> <span class='hs-varid'>getDirectoryContents</span>
<a name="line-26"></a><span class='hs-layout'>,</span> <span class='hs-varid'>getDirectoryContents'</span>
<a name="line-27"></a>
<a name="line-28"></a><span class='hs-layout'>,</span> <span class='hs-varid'>allDirectoryContents</span>
<a name="line-29"></a><span class='hs-layout'>,</span> <span class='hs-varid'>allDirectoryContents'</span>
<a name="line-30"></a><span class='hs-layout'>,</span> <span class='hs-varid'>traverseDirectory</span>
<a name="line-31"></a>
<a name="line-32"></a><span class='hs-comment'>-- lower-level stuff</span>
<a name="line-33"></a><span class='hs-layout'>,</span> <span class='hs-varid'>readDirEnt</span>
<a name="line-34"></a><span class='hs-layout'>,</span> <span class='hs-varid'>packDirStream</span>
<a name="line-35"></a><span class='hs-layout'>,</span> <span class='hs-varid'>unpackDirStream</span>
<a name="line-36"></a><span class='hs-layout'>,</span> <span class='hs-varid'>fdOpendir</span>
<a name="line-37"></a>
<a name="line-38"></a><span class='hs-layout'>,</span> <span class='hs-varid'>realpath</span>
<a name="line-39"></a><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-40"></a>
<a name="line-41"></a>
<a name="line-42"></a><span class='hs-cpp'>#if __GLASGOW_HASKELL__ &lt; 710</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>&lt;$&gt;</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-44"></a><span class='hs-cpp'>#endif</span>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>&lt;/&gt;</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span><span class='hs-varop'>.</span><span class='hs-conid'>Foreign</span>
<a name="line-48"></a>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>Posix</span>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-51"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span>
<a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-keyword'>qualified</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>Char8</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>BS</span>
<a name="line-53"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span><span class='hs-varop'>.</span><span class='hs-conid'>FilePath</span>
<a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Directory</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-keyword'>as</span> <span class='hs-conid'>PosixBS</span>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Files</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span>
<a name="line-56"></a>
<a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span>
<a name="line-58"></a><span class='hs-keyword'>import</span> <span class='hs-str'>"unix"</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>ByteString</span> <span class='hs-layout'>(</span><span class='hs-varid'>closeFd</span><span class='hs-layout'>)</span>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Unsafe</span><span class='hs-varop'>.</span><span class='hs-conid'>Coerce</span> <span class='hs-layout'>(</span><span class='hs-varid'>unsafeCoerce</span><span class='hs-layout'>)</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Error</span>
<a name="line-61"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>String</span>
<a name="line-62"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-63"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Alloc</span> <span class='hs-layout'>(</span><span class='hs-varid'>alloca</span><span class='hs-layout'>,</span><span class='hs-varid'>allocaBytes</span><span class='hs-layout'>)</span>
<a name="line-64"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span>
<a name="line-65"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Storable</span>
<a name="line-66"></a>
<a name="line-67"></a>
<a name="line-68"></a><a name="allDirectoryContents"></a><span class='hs-comment'>-- | Get all files from a directory and its subdirectories.</span>
<a name="line-69"></a><span class='hs-comment'>--</span>
<a name="line-70"></a><span class='hs-comment'>-- Upon entering a directory, 'allDirectoryContents' will get all entries</span>
<a name="line-71"></a><span class='hs-comment'>-- strictly. However the returned list is lazy in that directories will only</span>
<a name="line-72"></a><span class='hs-comment'>-- be accessed on demand.</span>
<a name="line-68"></a>
<a name="line-69"></a>
<a name="line-70"></a><span class='hs-comment'>----------------------------------------------------------</span>
<a name="line-71"></a>
<a name="line-72"></a><a name="allDirectoryContents"></a><span class='hs-comment'>-- | Get all files from a directory and its subdirectories.</span>
<a name="line-73"></a><span class='hs-comment'>--</span>
<a name="line-74"></a><span class='hs-comment'>-- Follows symbolic links for the input dir.</span>
<a name="line-75"></a><span class='hs-definition'>allDirectoryContents</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>RawFilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-76"></a><span class='hs-definition'>allDirectoryContents</span> <span class='hs-varid'>topdir</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-77"></a> <span class='hs-varid'>namesAndTypes</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getDirectoryContents</span> <span class='hs-varid'>topdir</span>
<a name="line-78"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>properNames</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>`notElem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"."</span><span class='hs-layout'>,</span> <span class='hs-str'>".."</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span><span class='hs-layout'>)</span> <span class='hs-varid'>namesAndTypes</span>
<a name="line-79"></a> <span class='hs-varid'>paths</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>forM</span> <span class='hs-varid'>properNames</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>typ</span><span class='hs-layout'>,</span><span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-80"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>topdir</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>name</span>
<a name="line-81"></a> <span class='hs-keyword'>case</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>of</span>
<a name="line-82"></a> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dtDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>allDirectoryContents</span> <span class='hs-varid'>path</span>
<a name="line-83"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dtUnknown</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-84"></a> <span class='hs-varid'>isDir</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>isDirectory</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>path</span>
<a name="line-85"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isDir</span>
<a name="line-86"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>allDirectoryContents</span> <span class='hs-varid'>path</span>
<a name="line-87"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>path</span><span class='hs-keyglyph'>]</span>
<a name="line-88"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>path</span><span class='hs-keyglyph'>]</span>
<a name="line-89"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>topdir</span> <span class='hs-conop'>:</span> <span class='hs-varid'>concat</span> <span class='hs-varid'>paths</span><span class='hs-layout'>)</span>
<a name="line-90"></a>
<a name="line-91"></a><a name="allDirectoryContents'"></a><span class='hs-comment'>-- | Get all files from a directory and its subdirectories strictly.</span>
<a name="line-92"></a><span class='hs-comment'>--</span>
<a name="line-93"></a><span class='hs-comment'>-- Follows symbolic links for the input dir.</span>
<a name="line-94"></a><span class='hs-definition'>allDirectoryContents'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>RawFilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-95"></a><span class='hs-definition'>allDirectoryContents'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>.</span> <span class='hs-varid'>traverseDirectory</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>acc</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>fp</span><span class='hs-conop'>:</span><span class='hs-varid'>acc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span>
<a name="line-96"></a><span class='hs-comment'>-- this uses traverseDirectory because it's more efficient than forcing the</span>
<a name="line-97"></a><span class='hs-comment'>-- lazy version.</span>
<a name="line-98"></a>
<a name="line-99"></a><a name="traverseDirectory"></a><span class='hs-comment'>-- | Recursively apply the 'action' to the parent directory and all</span>
<a name="line-100"></a><span class='hs-comment'>-- files/subdirectories.</span>
<a name="line-101"></a><span class='hs-comment'>--</span>
<a name="line-102"></a><span class='hs-comment'>-- This function allows for memory-efficient traversals.</span>
<a name="line-103"></a><span class='hs-comment'>--</span>
<a name="line-104"></a><span class='hs-comment'>-- Follows symbolic links for the input dir.</span>
<a name="line-105"></a><span class='hs-definition'>traverseDirectory</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>s</span>
<a name="line-106"></a><span class='hs-definition'>traverseDirectory</span> <span class='hs-varid'>act</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>topdir</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toploop</span>
<a name="line-107"></a> <span class='hs-keyword'>where</span>
<a name="line-108"></a> <span class='hs-varid'>toploop</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-109"></a> <span class='hs-varid'>isDir</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>isDirectory</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>topdir</span>
<a name="line-110"></a> <span class='hs-varid'>s'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>act</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>topdir</span>
<a name="line-111"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isDir</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>actOnDirContents</span> <span class='hs-varid'>topdir</span> <span class='hs-varid'>s'</span> <span class='hs-varid'>loop</span>
<a name="line-112"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varid'>s'</span>
<a name="line-113"></a> <span class='hs-varid'>loop</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>path</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-114"></a> <span class='hs-varid'>isDir</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-keyword'>case</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>of</span>
<a name="line-115"></a> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dtDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-116"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dtUnknown</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>isDirectory</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>path</span>
<a name="line-117"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-118"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isDir</span>
<a name="line-119"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>act</span> <span class='hs-varid'>acc</span> <span class='hs-varid'>path</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>acc'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>actOnDirContents</span> <span class='hs-varid'>path</span> <span class='hs-varid'>acc'</span> <span class='hs-varid'>loop</span>
<a name="line-120"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>act</span> <span class='hs-varid'>acc</span> <span class='hs-varid'>path</span>
<a name="line-121"></a>
<a name="line-122"></a><a name="actOnDirContents"></a><span class='hs-definition'>actOnDirContents</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span>
<a name="line-123"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span>
<a name="line-124"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-125"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>b</span>
<a name="line-126"></a><span class='hs-definition'>actOnDirContents</span> <span class='hs-varid'>pathRelToTop</span> <span class='hs-varid'>b</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-127"></a> <span class='hs-varid'>modifyIOError</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>`ioeSetFileName`</span> <span class='hs-layout'>(</span><span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>pathRelToTop</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span>
<a name="line-128"></a> <span class='hs-layout'>(</span><span class='hs-varop'>`ioeSetLocation`</span> <span class='hs-str'>"findBSTypRel"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-129"></a> <span class='hs-varid'>bracket</span>
<a name="line-130"></a> <span class='hs-layout'>(</span><span class='hs-varid'>openDirStream</span> <span class='hs-varid'>pathRelToTop</span><span class='hs-layout'>)</span>
<a name="line-131"></a> <span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span>
<a name="line-132"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>dirp</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>dirp</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-133"></a> <span class='hs-keyword'>where</span>
<a name="line-134"></a> <span class='hs-varid'>loop</span> <span class='hs-varid'>dirp</span> <span class='hs-varid'>b'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-135"></a> <span class='hs-layout'>(</span><span class='hs-varid'>typ</span><span class='hs-layout'>,</span><span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readDirEnt</span> <span class='hs-varid'>dirp</span>
<a name="line-136"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span> <span class='hs-varop'>==</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-137"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varid'>b'</span>
<a name="line-138"></a> <span class='hs-keyword'>else</span>
<a name="line-139"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span> <span class='hs-varop'>==</span> <span class='hs-str'>"."</span> <span class='hs-varop'>||</span> <span class='hs-varid'>e</span> <span class='hs-varop'>==</span> <span class='hs-str'>".."</span><span class='hs-layout'>)</span>
<a name="line-140"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>dirp</span> <span class='hs-varid'>b'</span>
<a name="line-141"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>f</span> <span class='hs-varid'>typ</span> <span class='hs-layout'>(</span><span class='hs-varid'>pathRelToTop</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-varid'>b'</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>dirp</span>
<a name="line-142"></a>
<a name="line-143"></a>
<a name="line-144"></a><span class='hs-comment'>----------------------------------------------------------</span>
<a name="line-145"></a><span class='hs-comment'>-- dodgy stuff</span>
<a name="line-74"></a><span class='hs-comment'>-- Upon entering a directory, 'allDirectoryContents' will get all entries</span>
<a name="line-75"></a><span class='hs-comment'>-- strictly. However the returned list is lazy in that directories will only</span>
<a name="line-76"></a><span class='hs-comment'>-- be accessed on demand.</span>
<a name="line-77"></a><span class='hs-comment'>--</span>
<a name="line-78"></a><span class='hs-comment'>-- Follows symbolic links for the input dir.</span>
<a name="line-79"></a><span class='hs-definition'>allDirectoryContents</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>RawFilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-80"></a><span class='hs-definition'>allDirectoryContents</span> <span class='hs-varid'>topdir</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-81"></a> <span class='hs-varid'>namesAndTypes</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getDirectoryContents</span> <span class='hs-varid'>topdir</span>
<a name="line-82"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>properNames</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>filter</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>`notElem`</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"."</span><span class='hs-layout'>,</span> <span class='hs-str'>".."</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>snd</span><span class='hs-layout'>)</span> <span class='hs-varid'>namesAndTypes</span>
<a name="line-83"></a> <span class='hs-varid'>paths</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>forM</span> <span class='hs-varid'>properNames</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>typ</span><span class='hs-layout'>,</span><span class='hs-varid'>name</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>do</span>
<a name="line-84"></a> <span class='hs-keyword'>let</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>topdir</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>name</span>
<a name="line-85"></a> <span class='hs-keyword'>case</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>of</span>
<a name="line-86"></a> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dtDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>allDirectoryContents</span> <span class='hs-varid'>path</span>
<a name="line-87"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dtUnknown</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-88"></a> <span class='hs-varid'>isDir</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>isDirectory</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>path</span>
<a name="line-89"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isDir</span>
<a name="line-90"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>allDirectoryContents</span> <span class='hs-varid'>path</span>
<a name="line-91"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>path</span><span class='hs-keyglyph'>]</span>
<a name="line-92"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-keyglyph'>[</span><span class='hs-varid'>path</span><span class='hs-keyglyph'>]</span>
<a name="line-93"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>topdir</span> <span class='hs-conop'>:</span> <span class='hs-varid'>concat</span> <span class='hs-varid'>paths</span><span class='hs-layout'>)</span>
<a name="line-94"></a>
<a name="line-95"></a><a name="allDirectoryContents'"></a><span class='hs-comment'>-- | Get all files from a directory and its subdirectories strictly.</span>
<a name="line-96"></a><span class='hs-comment'>--</span>
<a name="line-97"></a><span class='hs-comment'>-- Follows symbolic links for the input dir.</span>
<a name="line-98"></a><span class='hs-definition'>allDirectoryContents'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-conid'>RawFilePath</span><span class='hs-keyglyph'>]</span>
<a name="line-99"></a><span class='hs-definition'>allDirectoryContents'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-varid'>reverse</span> <span class='hs-varop'>.</span> <span class='hs-varid'>traverseDirectory</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>acc</span> <span class='hs-varid'>fp</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>fp</span><span class='hs-conop'>:</span><span class='hs-varid'>acc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conid'>[]</span>
<a name="line-100"></a><span class='hs-comment'>-- this uses traverseDirectory because it's more efficient than forcing the</span>
<a name="line-101"></a><span class='hs-comment'>-- lazy version.</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="traverseDirectory"></a><span class='hs-comment'>-- | Recursively apply the 'action' to the parent directory and all</span>
<a name="line-104"></a><span class='hs-comment'>-- files/subdirectories.</span>
<a name="line-105"></a><span class='hs-comment'>--</span>
<a name="line-106"></a><span class='hs-comment'>-- This function allows for memory-efficient traversals.</span>
<a name="line-107"></a><span class='hs-comment'>--</span>
<a name="line-108"></a><span class='hs-comment'>-- Follows symbolic links for the input dir.</span>
<a name="line-109"></a><span class='hs-definition'>traverseDirectory</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>s</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>s</span>
<a name="line-110"></a><span class='hs-definition'>traverseDirectory</span> <span class='hs-varid'>act</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>topdir</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toploop</span>
<a name="line-111"></a> <span class='hs-keyword'>where</span>
<a name="line-112"></a> <span class='hs-varid'>toploop</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-113"></a> <span class='hs-varid'>isDir</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>isDirectory</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>topdir</span>
<a name="line-114"></a> <span class='hs-varid'>s'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>act</span> <span class='hs-varid'>s0</span> <span class='hs-varid'>topdir</span>
<a name="line-115"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isDir</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>actOnDirContents</span> <span class='hs-varid'>topdir</span> <span class='hs-varid'>s'</span> <span class='hs-varid'>loop</span>
<a name="line-116"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varid'>s'</span>
<a name="line-117"></a> <span class='hs-varid'>loop</span> <span class='hs-varid'>typ</span> <span class='hs-varid'>path</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-118"></a> <span class='hs-varid'>isDir</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-keyword'>case</span> <span class='hs-conid'>()</span> <span class='hs-keyword'>of</span>
<a name="line-119"></a> <span class='hs-conid'>()</span> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dtDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>True</span>
<a name="line-120"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>typ</span> <span class='hs-varop'>==</span> <span class='hs-varid'>dtUnknown</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>isDirectory</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>getFileStatus</span> <span class='hs-varid'>path</span>
<a name="line-121"></a> <span class='hs-keyglyph'>|</span> <span class='hs-varid'>otherwise</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>False</span>
<a name="line-122"></a> <span class='hs-keyword'>if</span> <span class='hs-varid'>isDir</span>
<a name="line-123"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>act</span> <span class='hs-varid'>acc</span> <span class='hs-varid'>path</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>acc'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>actOnDirContents</span> <span class='hs-varid'>path</span> <span class='hs-varid'>acc'</span> <span class='hs-varid'>loop</span>
<a name="line-124"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>act</span> <span class='hs-varid'>acc</span> <span class='hs-varid'>path</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="actOnDirContents"></a><span class='hs-definition'>actOnDirContents</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span>
<a name="line-127"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span>
<a name="line-128"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-129"></a> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>b</span>
<a name="line-130"></a><span class='hs-definition'>actOnDirContents</span> <span class='hs-varid'>pathRelToTop</span> <span class='hs-varid'>b</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span>
<a name="line-131"></a> <span class='hs-varid'>modifyIOError</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>`ioeSetFileName`</span> <span class='hs-layout'>(</span><span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>pathRelToTop</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span>
<a name="line-132"></a> <span class='hs-layout'>(</span><span class='hs-varop'>`ioeSetLocation`</span> <span class='hs-str'>"findBSTypRel"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-133"></a> <span class='hs-varid'>bracket</span>
<a name="line-134"></a> <span class='hs-layout'>(</span><span class='hs-varid'>openDirStream</span> <span class='hs-varid'>pathRelToTop</span><span class='hs-layout'>)</span>
<a name="line-135"></a> <span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span>
<a name="line-136"></a> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>dirp</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>dirp</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-137"></a> <span class='hs-keyword'>where</span>
<a name="line-138"></a> <span class='hs-varid'>loop</span> <span class='hs-varid'>dirp</span> <span class='hs-varid'>b'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-139"></a> <span class='hs-layout'>(</span><span class='hs-varid'>typ</span><span class='hs-layout'>,</span><span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readDirEnt</span> <span class='hs-varid'>dirp</span>
<a name="line-140"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span> <span class='hs-varop'>==</span> <span class='hs-str'>""</span><span class='hs-layout'>)</span>
<a name="line-141"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-varid'>b'</span>
<a name="line-142"></a> <span class='hs-keyword'>else</span>
<a name="line-143"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span> <span class='hs-varop'>==</span> <span class='hs-str'>"."</span> <span class='hs-varop'>||</span> <span class='hs-varid'>e</span> <span class='hs-varop'>==</span> <span class='hs-str'>".."</span><span class='hs-layout'>)</span>
<a name="line-144"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>dirp</span> <span class='hs-varid'>b'</span>
<a name="line-145"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>f</span> <span class='hs-varid'>typ</span> <span class='hs-layout'>(</span><span class='hs-varid'>pathRelToTop</span> <span class='hs-varop'>&lt;/&gt;</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-varid'>b'</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>dirp</span>
<a name="line-146"></a>
<a name="line-147"></a><a name="CDir"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CDir</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-148"></a><a name="CDirent"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CDirent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-149"></a>
<a name="line-150"></a><a name="unpackDirStream"></a><span class='hs-comment'>-- Posix doesn't export DirStream, so to re-use that type we need to use</span>
<a name="line-151"></a><span class='hs-comment'>-- unsafeCoerce. It's just a newtype, so this is a legitimate usage.</span>
<a name="line-152"></a><span class='hs-comment'>-- ugly trick.</span>
<a name="line-153"></a><span class='hs-definition'>unpackDirStream</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DirStream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDir</span>
<a name="line-154"></a><span class='hs-definition'>unpackDirStream</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerce</span>
<a name="line-155"></a>
<a name="line-156"></a><a name="packDirStream"></a><span class='hs-definition'>packDirStream</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DirStream</span>
<a name="line-157"></a><span class='hs-definition'>packDirStream</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerce</span>
<a name="line-158"></a>
<a name="line-159"></a><span class='hs-comment'>-- the __hscore_* functions are defined in the unix package. We can import them and let</span>
<a name="line-160"></a><span class='hs-comment'>-- the linker figure it out.</span>
<a name="line-161"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"__hscore_readdir"</span>
<a name="line-162"></a> <span class='hs-varid'>c_readdir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDirent</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span>
<a name="line-163"></a>
<a name="line-164"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"__hscore_free_dirent"</span>
<a name="line-165"></a> <span class='hs-varid'>c_freeDirEnt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDirent</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-166"></a>
<a name="line-167"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"__hscore_d_name"</span>
<a name="line-168"></a> <span class='hs-varid'>c_name</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDirent</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CString</span>
<a name="line-169"></a>
<a name="line-170"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"__posixdir_d_type"</span>
<a name="line-171"></a> <span class='hs-varid'>c_type</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDirent</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>DirType</span>
<a name="line-172"></a>
<a name="line-173"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"realpath"</span>
<a name="line-174"></a> <span class='hs-varid'>c_realpath</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CString</span>
<a name="line-175"></a>
<a name="line-176"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"fdopendir"</span>
<a name="line-177"></a> <span class='hs-varid'>c_fdopendir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Fd</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-178"></a>
<a name="line-179"></a><span class='hs-comment'>----------------------------------------------------------</span>
<a name="line-180"></a><span class='hs-comment'>-- less dodgy but still lower-level</span>
<a name="line-181"></a>
<a name="line-147"></a>
<a name="line-148"></a><span class='hs-comment'>----------------------------------------------------------</span>
<a name="line-149"></a><span class='hs-comment'>-- dodgy stuff</span>
<a name="line-150"></a>
<a name="line-151"></a><a name="CDir"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CDir</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-152"></a><a name="CDirent"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CDirent</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>()</span>
<a name="line-153"></a>
<a name="line-154"></a><a name="unpackDirStream"></a><span class='hs-comment'>-- Posix doesn't export DirStream, so to re-use that type we need to use</span>
<a name="line-155"></a><span class='hs-comment'>-- unsafeCoerce. It's just a newtype, so this is a legitimate usage.</span>
<a name="line-156"></a><span class='hs-comment'>-- ugly trick.</span>
<a name="line-157"></a><span class='hs-definition'>unpackDirStream</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DirStream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDir</span>
<a name="line-158"></a><span class='hs-definition'>unpackDirStream</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerce</span>
<a name="line-159"></a>
<a name="line-160"></a><a name="packDirStream"></a><span class='hs-definition'>packDirStream</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>DirStream</span>
<a name="line-161"></a><span class='hs-definition'>packDirStream</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>unsafeCoerce</span>
<a name="line-162"></a>
<a name="line-163"></a><span class='hs-comment'>-- the __hscore_* functions are defined in the unix package. We can import them and let</span>
<a name="line-164"></a><span class='hs-comment'>-- the linker figure it out.</span>
<a name="line-165"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"__hscore_readdir"</span>
<a name="line-166"></a> <span class='hs-varid'>c_readdir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDir</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Ptr</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDirent</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span>
<a name="line-167"></a>
<a name="line-168"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"__hscore_free_dirent"</span>
<a name="line-169"></a> <span class='hs-varid'>c_freeDirEnt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDirent</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-170"></a>
<a name="line-171"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"__hscore_d_name"</span>
<a name="line-172"></a> <span class='hs-varid'>c_name</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDirent</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CString</span>
<a name="line-173"></a>
<a name="line-174"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"__posixdir_d_type"</span>
<a name="line-175"></a> <span class='hs-varid'>c_type</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>CDirent</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>DirType</span>
<a name="line-176"></a>
<a name="line-177"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-str'>"realpath"</span>
<a name="line-178"></a> <span class='hs-varid'>c_realpath</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CString</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CString</span>
<a name="line-179"></a>
<a name="line-180"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"fdopendir"</span>
<a name="line-181"></a> <span class='hs-varid'>c_fdopendir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Fd</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span>
<a name="line-182"></a>
<a name="line-183"></a><a name="readDirEnt"></a><span class='hs-definition'>readDirEnt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DirStream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirType</span><span class='hs-layout'>,</span> <span class='hs-conid'>RawFilePath</span><span class='hs-layout'>)</span>
<a name="line-184"></a><span class='hs-definition'>readDirEnt</span> <span class='hs-layout'>(</span><span class='hs-varid'>unpackDirStream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>dirp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-185"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr_dEnt</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>ptr_dEnt</span>
<a name="line-186"></a> <span class='hs-keyword'>where</span>
<a name="line-187"></a> <span class='hs-varid'>loop</span> <span class='hs-varid'>ptr_dEnt</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-188"></a> <span class='hs-varid'>resetErrno</span>
<a name="line-189"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>c_readdir</span> <span class='hs-varid'>dirp</span> <span class='hs-varid'>ptr_dEnt</span>
<a name="line-190"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-191"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-192"></a> <span class='hs-varid'>dEnt</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>ptr_dEnt</span>
<a name="line-193"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>dEnt</span> <span class='hs-varop'>==</span> <span class='hs-varid'>nullPtr</span><span class='hs-layout'>)</span>
<a name="line-194"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>dtUnknown</span><span class='hs-layout'>,</span><span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span>
<a name="line-195"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-196"></a> <span class='hs-varid'>dName</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>c_name</span> <span class='hs-varid'>dEnt</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>peekFilePath</span>
<a name="line-197"></a> <span class='hs-varid'>dType</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>c_type</span> <span class='hs-varid'>dEnt</span>
<a name="line-198"></a> <span class='hs-varid'>c_freeDirEnt</span> <span class='hs-varid'>dEnt</span>
<a name="line-199"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>dType</span><span class='hs-layout'>,</span> <span class='hs-varid'>dName</span><span class='hs-layout'>)</span>
<a name="line-200"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-201"></a> <span class='hs-varid'>errno</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getErrno</span>
<a name="line-202"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>errno</span> <span class='hs-varop'>==</span> <span class='hs-varid'>eINTR</span><span class='hs-layout'>)</span>
<a name="line-203"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>ptr_dEnt</span>
<a name="line-204"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-205"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-conid'>Errno</span> <span class='hs-varid'>eo</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>errno</span>
<a name="line-206"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>eo</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-207"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>dtUnknown</span><span class='hs-layout'>,</span><span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span>
<a name="line-208"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>throwErrno</span> <span class='hs-str'>"readDirEnt"</span>
<a name="line-209"></a>
<a name="line-210"></a>
<a name="line-211"></a><a name="getDirectoryContents"></a><span class='hs-comment'>-- |Gets all directory contents (not recursively).</span>
<a name="line-212"></a><span class='hs-definition'>getDirectoryContents</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>DirType</span><span class='hs-layout'>,</span> <span class='hs-conid'>RawFilePath</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-213"></a><span class='hs-definition'>getDirectoryContents</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span>
<a name="line-214"></a> <span class='hs-varid'>modifyIOError</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>`ioeSetFileName`</span> <span class='hs-layout'>(</span><span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span>
<a name="line-215"></a> <span class='hs-layout'>(</span><span class='hs-varop'>`ioeSetLocation`</span> <span class='hs-str'>"System.Posix.Directory.Traversals.getDirectoryContents"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-216"></a> <span class='hs-varid'>bracket</span>
<a name="line-217"></a> <span class='hs-layout'>(</span><span class='hs-conid'>PosixBS</span><span class='hs-varop'>.</span><span class='hs-varid'>openDirStream</span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-218"></a> <span class='hs-conid'>PosixBS</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span>
<a name="line-219"></a> <span class='hs-sel'>_dirloop</span>
<a name="line-220"></a>
<a name="line-221"></a>
<a name="line-222"></a><a name="fdOpendir"></a><span class='hs-comment'>-- |Binding to @fdopendir(3)@.</span>
<a name="line-223"></a><span class='hs-definition'>fdOpendir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Fd</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>DirStream</span>
<a name="line-224"></a><span class='hs-definition'>fdOpendir</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span>
<a name="line-225"></a> <span class='hs-varid'>packDirStream</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>throwErrnoIfNull</span> <span class='hs-str'>"fdOpendir"</span> <span class='hs-layout'>(</span><span class='hs-varid'>c_fdopendir</span> <span class='hs-varid'>fd</span><span class='hs-layout'>)</span>
<a name="line-226"></a>
<a name="line-227"></a>
<a name="line-228"></a><a name="getDirectoryContents'"></a><span class='hs-comment'>-- |Like `getDirectoryContents` except for a file descriptor.</span>
<a name="line-229"></a><span class='hs-comment'>--</span>
<a name="line-230"></a><span class='hs-comment'>-- To avoid complicated error checks, the file descriptor is</span>
<a name="line-231"></a><span class='hs-comment'>-- __always__ closed, even if `fdOpendir` fails. Usually, this</span>
<a name="line-232"></a><span class='hs-comment'>-- only happens on successful `fdOpendir` and after the directory</span>
<a name="line-233"></a><span class='hs-comment'>-- stream is closed. Also see the manpage of @fdopendir(3)@ for</span>
<a name="line-234"></a><span class='hs-comment'>-- more details.</span>
<a name="line-235"></a><span class='hs-definition'>getDirectoryContents'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Fd</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>DirType</span><span class='hs-layout'>,</span> <span class='hs-conid'>RawFilePath</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-236"></a><span class='hs-definition'>getDirectoryContents'</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-237"></a> <span class='hs-varid'>dirstream</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fdOpendir</span> <span class='hs-varid'>fd</span> <span class='hs-varop'>`catchIOError`</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-238"></a> <span class='hs-varid'>closeFd</span> <span class='hs-varid'>fd</span>
<a name="line-239"></a> <span class='hs-varid'>ioError</span> <span class='hs-varid'>e</span>
<a name="line-240"></a> <span class='hs-comment'>-- closeDirStream closes the filedescriptor</span>
<a name="line-241"></a> <span class='hs-varid'>finally</span> <span class='hs-layout'>(</span><span class='hs-sel'>_dirloop</span> <span class='hs-varid'>dirstream</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>PosixBS</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span> <span class='hs-varid'>dirstream</span><span class='hs-layout'>)</span>
<a name="line-242"></a>
<a name="line-243"></a>
<a name="line-244"></a><span class='hs-sel'>_dirloop</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DirStream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>DirType</span><span class='hs-layout'>,</span> <span class='hs-conid'>RawFilePath</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-245"></a><span class='hs-comment'>{-# INLINE _dirloop #-}</span>
<a name="line-246"></a><span class='hs-sel'>_dirloop</span> <span class='hs-varid'>dirp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-247"></a> <span class='hs-varid'>t</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-sel'>_typ</span><span class='hs-layout'>,</span><span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readDirEnt</span> <span class='hs-varid'>dirp</span>
<a name="line-248"></a> <span class='hs-keyword'>if</span> <span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-249"></a> <span class='hs-varid'>es</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-sel'>_dirloop</span> <span class='hs-varid'>dirp</span>
<a name="line-250"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-conop'>:</span><span class='hs-varid'>es</span><span class='hs-layout'>)</span>
<a name="line-251"></a>
<a name="line-252"></a>
<a name="line-253"></a><a name="realpath"></a><span class='hs-comment'>-- | return the canonicalized absolute pathname</span>
<a name="line-254"></a><span class='hs-comment'>--</span>
<a name="line-255"></a><span class='hs-comment'>-- like canonicalizePath, but uses @realpath(3)@</span>
<a name="line-256"></a><span class='hs-definition'>realpath</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>RawFilePath</span>
<a name="line-257"></a><span class='hs-definition'>realpath</span> <span class='hs-varid'>inp</span> <span class='hs-keyglyph'>=</span>
<a name="line-258"></a> <span class='hs-varid'>allocaBytes</span> <span class='hs-varid'>pathMax</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>tmp</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-259"></a> <span class='hs-varid'>void</span> <span class='hs-varop'>$</span> <span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>useAsCString</span> <span class='hs-varid'>inp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>cstr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwErrnoIfNull</span> <span class='hs-str'>"realpath"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>c_realpath</span> <span class='hs-varid'>cstr</span> <span class='hs-varid'>tmp</span>
<a name="line-260"></a> <span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>packCString</span> <span class='hs-varid'>tmp</span>
<a name="line-183"></a><span class='hs-comment'>----------------------------------------------------------</span>
<a name="line-184"></a><span class='hs-comment'>-- less dodgy but still lower-level</span>
<a name="line-185"></a>
<a name="line-186"></a>
<a name="line-187"></a><a name="readDirEnt"></a><span class='hs-definition'>readDirEnt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DirStream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>DirType</span><span class='hs-layout'>,</span> <span class='hs-conid'>RawFilePath</span><span class='hs-layout'>)</span>
<a name="line-188"></a><span class='hs-definition'>readDirEnt</span> <span class='hs-layout'>(</span><span class='hs-varid'>unpackDirStream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>dirp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-189"></a> <span class='hs-varid'>alloca</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr_dEnt</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>ptr_dEnt</span>
<a name="line-190"></a> <span class='hs-keyword'>where</span>
<a name="line-191"></a> <span class='hs-varid'>loop</span> <span class='hs-varid'>ptr_dEnt</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-192"></a> <span class='hs-varid'>resetErrno</span>
<a name="line-193"></a> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>c_readdir</span> <span class='hs-varid'>dirp</span> <span class='hs-varid'>ptr_dEnt</span>
<a name="line-194"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>r</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-195"></a> <span class='hs-keyword'>then</span> <span class='hs-keyword'>do</span>
<a name="line-196"></a> <span class='hs-varid'>dEnt</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peek</span> <span class='hs-varid'>ptr_dEnt</span>
<a name="line-197"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>dEnt</span> <span class='hs-varop'>==</span> <span class='hs-varid'>nullPtr</span><span class='hs-layout'>)</span>
<a name="line-198"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>dtUnknown</span><span class='hs-layout'>,</span><span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span>
<a name="line-199"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-200"></a> <span class='hs-varid'>dName</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>c_name</span> <span class='hs-varid'>dEnt</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>peekFilePath</span>
<a name="line-201"></a> <span class='hs-varid'>dType</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>c_type</span> <span class='hs-varid'>dEnt</span>
<a name="line-202"></a> <span class='hs-varid'>c_freeDirEnt</span> <span class='hs-varid'>dEnt</span>
<a name="line-203"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>dType</span><span class='hs-layout'>,</span> <span class='hs-varid'>dName</span><span class='hs-layout'>)</span>
<a name="line-204"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-205"></a> <span class='hs-varid'>errno</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>getErrno</span>
<a name="line-206"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>errno</span> <span class='hs-varop'>==</span> <span class='hs-varid'>eINTR</span><span class='hs-layout'>)</span>
<a name="line-207"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>loop</span> <span class='hs-varid'>ptr_dEnt</span>
<a name="line-208"></a> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-209"></a> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-conid'>Errno</span> <span class='hs-varid'>eo</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>errno</span>
<a name="line-210"></a> <span class='hs-keyword'>if</span> <span class='hs-layout'>(</span><span class='hs-varid'>eo</span> <span class='hs-varop'>==</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-211"></a> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>dtUnknown</span><span class='hs-layout'>,</span><span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>empty</span><span class='hs-layout'>)</span>
<a name="line-212"></a> <span class='hs-keyword'>else</span> <span class='hs-varid'>throwErrno</span> <span class='hs-str'>"readDirEnt"</span>
<a name="line-213"></a>
<a name="line-214"></a>
<a name="line-215"></a><a name="getDirectoryContents"></a><span class='hs-comment'>-- |Gets all directory contents (not recursively).</span>
<a name="line-216"></a><span class='hs-definition'>getDirectoryContents</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>DirType</span><span class='hs-layout'>,</span> <span class='hs-conid'>RawFilePath</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-217"></a><span class='hs-definition'>getDirectoryContents</span> <span class='hs-varid'>path</span> <span class='hs-keyglyph'>=</span>
<a name="line-218"></a> <span class='hs-varid'>modifyIOError</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>`ioeSetFileName`</span> <span class='hs-layout'>(</span><span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>unpack</span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span>
<a name="line-219"></a> <span class='hs-layout'>(</span><span class='hs-varop'>`ioeSetLocation`</span> <span class='hs-str'>"System.Posix.Directory.Traversals.getDirectoryContents"</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-220"></a> <span class='hs-varid'>bracket</span>
<a name="line-221"></a> <span class='hs-layout'>(</span><span class='hs-conid'>PosixBS</span><span class='hs-varop'>.</span><span class='hs-varid'>openDirStream</span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span>
<a name="line-222"></a> <span class='hs-conid'>PosixBS</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span>
<a name="line-223"></a> <span class='hs-sel'>_dirloop</span>
<a name="line-224"></a>
<a name="line-225"></a>
<a name="line-226"></a><a name="fdOpendir"></a><span class='hs-comment'>-- |Binding to @fdopendir(3)@.</span>
<a name="line-227"></a><span class='hs-definition'>fdOpendir</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Fd</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>DirStream</span>
<a name="line-228"></a><span class='hs-definition'>fdOpendir</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span>
<a name="line-229"></a> <span class='hs-varid'>packDirStream</span> <span class='hs-varop'>&lt;$&gt;</span> <span class='hs-varid'>throwErrnoIfNull</span> <span class='hs-str'>"fdOpendir"</span> <span class='hs-layout'>(</span><span class='hs-varid'>c_fdopendir</span> <span class='hs-varid'>fd</span><span class='hs-layout'>)</span>
<a name="line-230"></a>
<a name="line-231"></a>
<a name="line-232"></a><a name="getDirectoryContents'"></a><span class='hs-comment'>-- |Like `getDirectoryContents` except for a file descriptor.</span>
<a name="line-233"></a><span class='hs-comment'>--</span>
<a name="line-234"></a><span class='hs-comment'>-- To avoid complicated error checks, the file descriptor is</span>
<a name="line-235"></a><span class='hs-comment'>-- __always__ closed, even if `fdOpendir` fails. Usually, this</span>
<a name="line-236"></a><span class='hs-comment'>-- only happens on successful `fdOpendir` and after the directory</span>
<a name="line-237"></a><span class='hs-comment'>-- stream is closed. Also see the manpage of @fdopendir(3)@ for</span>
<a name="line-238"></a><span class='hs-comment'>-- more details.</span>
<a name="line-239"></a><span class='hs-definition'>getDirectoryContents'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Posix</span><span class='hs-varop'>.</span><span class='hs-conid'>Fd</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>DirType</span><span class='hs-layout'>,</span> <span class='hs-conid'>RawFilePath</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-240"></a><span class='hs-definition'>getDirectoryContents'</span> <span class='hs-varid'>fd</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-241"></a> <span class='hs-varid'>dirstream</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fdOpendir</span> <span class='hs-varid'>fd</span> <span class='hs-varop'>`catchIOError`</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-242"></a> <span class='hs-varid'>closeFd</span> <span class='hs-varid'>fd</span>
<a name="line-243"></a> <span class='hs-varid'>ioError</span> <span class='hs-varid'>e</span>
<a name="line-244"></a> <span class='hs-comment'>-- closeDirStream closes the filedescriptor</span>
<a name="line-245"></a> <span class='hs-varid'>finally</span> <span class='hs-layout'>(</span><span class='hs-sel'>_dirloop</span> <span class='hs-varid'>dirstream</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>PosixBS</span><span class='hs-varop'>.</span><span class='hs-varid'>closeDirStream</span> <span class='hs-varid'>dirstream</span><span class='hs-layout'>)</span>
<a name="line-246"></a>
<a name="line-247"></a>
<a name="line-248"></a><span class='hs-sel'>_dirloop</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>DirStream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-keyglyph'>[</span><span class='hs-layout'>(</span><span class='hs-conid'>DirType</span><span class='hs-layout'>,</span> <span class='hs-conid'>RawFilePath</span><span class='hs-layout'>)</span><span class='hs-keyglyph'>]</span>
<a name="line-249"></a><span class='hs-comment'>{-# INLINE _dirloop #-}</span>
<a name="line-250"></a><span class='hs-sel'>_dirloop</span> <span class='hs-varid'>dirp</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-251"></a> <span class='hs-varid'>t</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-sel'>_typ</span><span class='hs-layout'>,</span><span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>readDirEnt</span> <span class='hs-varid'>dirp</span>
<a name="line-252"></a> <span class='hs-keyword'>if</span> <span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>null</span> <span class='hs-varid'>e</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>return</span> <span class='hs-conid'>[]</span> <span class='hs-keyword'>else</span> <span class='hs-keyword'>do</span>
<a name="line-253"></a> <span class='hs-varid'>es</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-sel'>_dirloop</span> <span class='hs-varid'>dirp</span>
<a name="line-254"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>t</span><span class='hs-conop'>:</span><span class='hs-varid'>es</span><span class='hs-layout'>)</span>
<a name="line-255"></a>
<a name="line-256"></a>
<a name="line-257"></a><a name="realpath"></a><span class='hs-comment'>-- | return the canonicalized absolute pathname</span>
<a name="line-258"></a><span class='hs-comment'>--</span>
<a name="line-259"></a><span class='hs-comment'>-- like canonicalizePath, but uses @realpath(3)@</span>
<a name="line-260"></a><span class='hs-definition'>realpath</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>RawFilePath</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>RawFilePath</span>
<a name="line-261"></a><span class='hs-definition'>realpath</span> <span class='hs-varid'>inp</span> <span class='hs-keyglyph'>=</span>
<a name="line-262"></a> <span class='hs-varid'>allocaBytes</span> <span class='hs-varid'>pathMax</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>tmp</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-263"></a> <span class='hs-varid'>void</span> <span class='hs-varop'>$</span> <span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>useAsCString</span> <span class='hs-varid'>inp</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>cstr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwErrnoIfNull</span> <span class='hs-str'>"realpath"</span> <span class='hs-varop'>$</span> <span class='hs-varid'>c_realpath</span> <span class='hs-varid'>cstr</span> <span class='hs-varid'>tmp</span>
<a name="line-264"></a> <span class='hs-conid'>BS</span><span class='hs-varop'>.</span><span class='hs-varid'>packCString</span> <span class='hs-varid'>tmp</span>
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