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< title > src/HPath/IO.hs< / title >
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< pre > < a name = "line-1" > < / a > < span class = 'hs-comment' > -- |< / span >
< a name = "line-2" > < / a > < span class = 'hs-comment' > -- Module : HPath.IO< / span >
< a name = "line-3" > < / a > < span class = 'hs-comment' > -- Copyright : © 2016 Julian Ospald< / span >
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< a name = "line-4" > < / a > < span class = 'hs-comment' > -- License : BSD3< / span >
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< a name = "line-5" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-6" > < / a > < span class = 'hs-comment' > -- Maintainer : Julian Ospald < hasufell@posteo.de> < / span >
< a name = "line-7" > < / a > < span class = 'hs-comment' > -- Stability : experimental< / span >
< a name = "line-8" > < / a > < span class = 'hs-comment' > -- Portability : portable< / span >
< a name = "line-9" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-10" > < / a > < span class = 'hs-comment' > -- This module provides high-level IO related file operations like< / span >
< a name = "line-11" > < / a > < span class = 'hs-comment' > -- copy, delete, move and so on. It only operates on /Path Abs/ which< / span >
< a name = "line-12" > < / a > < span class = 'hs-comment' > -- guarantees us well-typed paths which are absolute.< / span >
< a name = "line-13" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-14" > < / a > < span class = 'hs-comment' > -- Some functions are just path-safe wrappers around< / span >
< a name = "line-15" > < / a > < span class = 'hs-comment' > -- unix functions, others have stricter exception handling< / span >
< a name = "line-16" > < / a > < span class = 'hs-comment' > -- and some implement functionality that doesn't have a unix< / span >
< a name = "line-17" > < / a > < span class = 'hs-comment' > -- counterpart (like `copyDirRecursive`).< / span >
< a name = "line-18" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-19" > < / a > < span class = 'hs-comment' > -- Some of these operations are due to their nature __not atomic__, which< / span >
< a name = "line-20" > < / a > < span class = 'hs-comment' > -- means they may do multiple syscalls which form one context. Some< / span >
< a name = "line-21" > < / a > < span class = 'hs-comment' > -- of them also have to examine the filetypes explicitly before the< / span >
< a name = "line-22" > < / a > < span class = 'hs-comment' > -- syscalls, so a reasonable decision can be made. That means< / span >
< a name = "line-23" > < / a > < span class = 'hs-comment' > -- the result is undefined if another process changes that context< / span >
< a name = "line-24" > < / a > < span class = 'hs-comment' > -- while the non-atomic operation is still happening. However, where< / span >
< a name = "line-25" > < / a > < span class = 'hs-comment' > -- possible, as few syscalls as possible are used and the underlying< / span >
< a name = "line-26" > < / a > < span class = 'hs-comment' > -- exception handling is kept.< / span >
< a name = "line-27" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-28" > < / a > < span class = 'hs-comment' > -- Note: `BlockDevice`, `CharacterDevice`, `NamedPipe` and `Socket`< / span >
< a name = "line-29" > < / a > < span class = 'hs-comment' > -- are ignored by some of the more high-level functions (like `easyCopy`).< / span >
< a name = "line-30" > < / a > < span class = 'hs-comment' > -- For other functions (like `copyFile`), the behavior on these file types is< / span >
< a name = "line-31" > < / a > < span class = 'hs-comment' > -- unreliable/unsafe. Check the documentation of those functions for details.< / span >
< a name = "line-32" > < / a >
< a name = "line-33" > < / a > < span class = 'hs-comment' > {-# LANGUAGE PackageImports #-}< / span >
< a name = "line-34" > < / a > < span class = 'hs-comment' > {-# LANGUAGE OverloadedStrings #-}< / span >
< a name = "line-35" > < / a >
< a name = "line-36" > < / a > < span class = 'hs-keyword' > module< / span > < span class = 'hs-conid' > HPath< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > IO< / span >
< 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 >
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< 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 >
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< 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 >
< a name = "line-44" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > recreateSymlink< / span >
< a name = "line-45" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > copyFile< / span >
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< a name = "line-46" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > easyCopy< / span >
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< a name = "line-47" > < / a > < span class = 'hs-comment' > -- * File deletion< / span >
< a name = "line-48" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > deleteFile< / span >
< a name = "line-49" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > deleteDir< / span >
< a name = "line-50" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > deleteDirRecursive< / span >
< a name = "line-51" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > easyDelete< / span >
< a name = "line-52" > < / a > < span class = 'hs-comment' > -- * File opening< / span >
< a name = "line-53" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > openFile< / span >
< a name = "line-54" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > executeFile< / span >
< a name = "line-55" > < / a > < span class = 'hs-comment' > -- * File creation< / span >
< a name = "line-56" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > createRegularFile< / span >
< a name = "line-57" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > createDir< / span >
< a name = "line-58" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > createSymlink< / span >
< a name = "line-59" > < / a > < span class = 'hs-comment' > -- * File renaming/moving< / span >
< a name = "line-60" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > renameFile< / span >
< a name = "line-61" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > moveFile< / span >
< a name = "line-62" > < / a > < span class = 'hs-comment' > -- * File permissions< / span >
< a name = "line-63" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > newFilePerms< / span >
< a name = "line-64" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > newDirPerms< / span >
< a name = "line-65" > < / a > < span class = 'hs-comment' > -- * Directory reading< / span >
< a name = "line-66" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > getDirsFiles< / span >
< a name = "line-67" > < / a > < span class = 'hs-comment' > -- * Filetype operations< / span >
< a name = "line-68" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > getFileType< / span >
< a name = "line-69" > < / a > < span class = 'hs-comment' > -- * Others< / span >
< a name = "line-70" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > canonicalizePath< / span >
< a name = "line-71" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-72" > < / a > < span class = 'hs-keyword' > where< / span >
< a name = "line-73" > < / a >
< a name = "line-74" > < / a >
< a name = "line-75" > < / 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-76" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-77" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-varop' > < $> < / span > < span class = 'hs-layout' > )< / 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' > Control< / 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' > IOException< / span >
< a name = "line-82" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > bracket< / span >
< a name = "line-83" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > throwIO< / span >
< a name = "line-84" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-85" > < / 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-86" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-87" > < / a > < span class = 'hs-varid' > unless< / span >
< a name = "line-88" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > void< / span >
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< a name = "line-89" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > when< / span >
< a name = "line-90" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-91" > < / 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-92" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-93" > < / a > < span class = 'hs-conid' > ByteString< / span >
< a name = "line-94" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-95" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-conid' > Data< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > Foldable< / span >
< a name = "line-96" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-97" > < / a > < span class = 'hs-varid' > for_< / span >
< a name = "line-98" > < / a > < span class = 'hs-layout' > )< / span >
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< a name = "line-99" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-conid' > Data< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > IORef< / span >
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< a name = "line-100" > < / a > < span class = 'hs-layout' > (< / span >
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< a name = "line-101" > < / a > < span class = 'hs-conid' > IORef< / span >
< a name = "line-102" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > modifyIORef< / span >
< a name = "line-103" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > newIORef< / span >
< a name = "line-104" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > readIORef< / span >
< a name = "line-105" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-106" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-conid' > Data< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > Maybe< / span >
< a name = "line-107" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-108" > < / a > < span class = 'hs-varid' > catMaybes< / span >
< a name = "line-109" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-110" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-conid' > Data< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > Word< / span >
< a name = "line-111" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-112" > < / a > < span class = 'hs-conid' > Word8< / span >
< a name = "line-113" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-114" > < / 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-115" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-116" > < / a > < span class = 'hs-varid' > eEXIST< / span >
< a name = "line-117" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > eINVAL< / span >
< a name = "line-118" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > eNOSYS< / span >
< a name = "line-119" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > eNOTEMPTY< / span >
< a name = "line-120" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > eXDEV< / span >
< a name = "line-121" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-122" > < / 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-123" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-124" > < / a > < span class = 'hs-conid' > CSize< / span >
< a name = "line-125" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-126" > < / 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 >
< a name = "line-127" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-128" > < / a > < span class = 'hs-varid' > allocaBytes< / span >
< a name = "line-129" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-130" > < / 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-131" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-132" > < / a > < span class = 'hs-conid' > Ptr< / span >
< a name = "line-133" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-134" > < / 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-135" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-136" > < / a > < span class = 'hs-conid' > IOErrorType< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-keyglyph' > ..< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-137" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-138" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-conid' > HPath< / span >
< a name = "line-139" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-conid' > HPath< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > Internal< / span >
< a name = "line-140" > < / 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' > Errors< / span >
< a name = "line-141" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-conid' > Prelude< / span > < span class = 'hs-varid' > hiding< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > readFile< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-142" > < / 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-143" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-144" > < / a > < span class = 'hs-varid' > catchIOError< / span >
< a name = "line-145" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > ioeGetErrorType< / span >
< a name = "line-146" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-147" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-conid' > System< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > Linux< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > Sendfile< / span >
< a name = "line-148" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-149" > < / a > < span class = 'hs-varid' > sendfileFd< / span >
< a name = "line-150" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-conid' > FileRange< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-keyglyph' > ..< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-151" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-152" > < / 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 >
< a name = "line-153" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-154" > < / a > < span class = 'hs-varid' > exclusive< / span >
< a name = "line-155" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-156" > < / 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 >
< a name = "line-157" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-158" > < / a > < span class = 'hs-varid' > createDirectory< / span >
< a name = "line-159" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > removeDirectory< / span >
< a name = "line-160" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-161" > < / 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' > Traversals< / span >
< a name = "line-162" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-163" > < / a > < span class = 'hs-varid' > getDirectoryContents'< / span >
< a name = "line-164" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-165" > < / 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-166" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-167" > < / a > < span class = 'hs-varid' > createSymbolicLink< / span >
< a name = "line-168" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > fileMode< / span >
< a name = "line-169" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > getFdStatus< / span >
< a name = "line-170" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > groupExecuteMode< / span >
< a name = "line-171" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > groupReadMode< / span >
< a name = "line-172" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > groupWriteMode< / span >
< a name = "line-173" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > otherExecuteMode< / span >
< a name = "line-174" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > otherReadMode< / span >
< a name = "line-175" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > otherWriteMode< / span >
< a name = "line-176" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > ownerModes< / span >
< a name = "line-177" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > ownerReadMode< / span >
< a name = "line-178" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > ownerWriteMode< / span >
< a name = "line-179" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > readSymbolicLink< / span >
< a name = "line-180" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > removeLink< / span >
< a name = "line-181" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > rename< / span >
< a name = "line-182" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > setFileMode< / span >
< a name = "line-183" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > unionFileModes< / span >
< a name = "line-184" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-185" > < / 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-186" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-keyword' > qualified< / 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-keyword' > as< / span > < span class = 'hs-conid' > SPI< / span >
< a name = "line-187" > < / a > < span class = 'hs-keyword' > import< / span > < span class = 'hs-keyword' > qualified< / span > < span class = 'hs-str' > "unix-bytestring"< / 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-keyword' > as< / span > < span class = 'hs-conid' > SPB< / span >
< a name = "line-188" > < / 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' > FD< / span >
< a name = "line-189" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-190" > < / a > < span class = 'hs-varid' > openFd< / span >
< a name = "line-191" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-192" > < / 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' > Traversals< / span > < span class = 'hs-keyword' > as< / span > < span class = 'hs-conid' > SPDT< / span >
< a name = "line-193" > < / 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' > Foreign< / span > < span class = 'hs-keyword' > as< / span > < span class = 'hs-conid' > SPDF< / span >
< a name = "line-194" > < / 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' > Process< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > ByteString< / span > < span class = 'hs-keyword' > as< / span > < span class = 'hs-conid' > SPP< / span >
< a name = "line-195" > < / 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' > Types< / span >
< a name = "line-196" > < / a > < span class = 'hs-layout' > (< / span >
< a name = "line-197" > < / a > < span class = 'hs-conid' > FileMode< / span >
< a name = "line-198" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-conid' > ProcessID< / span >
< a name = "line-199" > < / a > < span class = 'hs-layout' > ,< / span > < span class = 'hs-conid' > Fd< / span >
< a name = "line-200" > < / a > < span class = 'hs-layout' > )< / span >
< a name = "line-201" > < / a >
< a name = "line-202" > < / a >
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< a name = "line-203" > < / a >
< a name = "line-204" > < / a >
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< a name = "line-205" > < / a >
< a name = "line-206" > < / a > < span class = 'hs-comment' > -------------< / span >
< a name = "line-207" > < / a > < span class = 'hs-comment' > --[ Types ]--< / span >
< a name = "line-208" > < / a > < span class = 'hs-comment' > -------------< / span >
< a name = "line-209" > < / a >
< a name = "line-210" > < / a >
< a name = "line-211" > < / a > < a name = "FileType" > < / a > < span class = 'hs-keyword' > data< / span > < span class = 'hs-conid' > FileType< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-conid' > Directory< / span >
< a name = "line-212" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > RegularFile< / span >
< a name = "line-213" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > SymbolicLink< / span >
< a name = "line-214" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > BlockDevice< / span >
< a name = "line-215" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > CharacterDevice< / span >
< a name = "line-216" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > NamedPipe< / span >
< a name = "line-217" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > Socket< / span >
< a name = "line-218" > < / a > < span class = 'hs-keyword' > deriving< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-conid' > Eq< / span > < span class = 'hs-layout' > ,< / span > < span class = 'hs-conid' > Show< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-219" > < / a >
< a name = "line-220" > < / a >
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< a name = "line-221" > < / a >
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< 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 >
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< a name = "line-233" > < / a >
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< a name = "line-234" > < / a >
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< a name = "line-235" > < / a > < a name = "CopyMode" > < / a > < span class = 'hs-comment' > -- |The mode for copy and file moves.< / span >
< a name = "line-236" > < / a > < a name = "CopyMode" > < / a > < span class = 'hs-comment' > -- Overwrite mode is usually not very well defined, but is a convenience< / span >
< a name = "line-237" > < / a > < a name = "CopyMode" > < / a > < span class = 'hs-comment' > -- shortcut.< / span >
< a name = "line-238" > < / a > < a name = "CopyMode" > < / a > < span class = 'hs-keyword' > data< / span > < span class = 'hs-conid' > CopyMode< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-conid' > Strict< / span > < span class = 'hs-comment' > -- ^ fail if any target exists< / span >
< a name = "line-239" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > Overwrite< / span > < span class = 'hs-comment' > -- ^ overwrite targets< / span >
< a name = "line-240" > < / a >
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< a name = "line-241" > < / a >
< a name = "line-242" > < / a >
< a name = "line-243" > < / a >
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< a name = "line-244" > < / a > < span class = 'hs-comment' > --------------------< / span >
< a name = "line-245" > < / a > < span class = 'hs-comment' > --[ File Copying ]--< / span >
< a name = "line-246" > < / a > < span class = 'hs-comment' > --------------------< / span >
< a name = "line-247" > < / a >
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< a name = "line-248" > < / a >
< a name = "line-249" > < / a >
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< a name = "line-250" > < / a > < a name = "copyDirRecursive" > < / a > < span class = 'hs-comment' > -- |Copies a directory recursively to the given destination.< / span >
< a name = "line-251" > < / a > < span class = 'hs-comment' > -- Does not follow symbolic links.< / span >
< a name = "line-252" > < / a > < span class = 'hs-comment' > --< / span >
< 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 >
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< a name = "line-256" > < / a > < span class = 'hs-comment' > -- For `Overwrite` copy mode this does not prune destination directory contents,< / span >
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< 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 >
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< a name = "line-261" > < / a > < span class = 'hs-comment' > -- contained within `RecursiveFailure` in `CollectFailures` RecursiveErrorMode.< / span >
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< 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 >
< a name = "line-265" > < / a > < span class = 'hs-comment' > -- * not atomic< / span >
< a name = "line-266" > < / a > < span class = 'hs-comment' > -- * examines filetypes explicitly< / span >
< a name = "line-267" > < / a > < span class = 'hs-comment' > -- * an explicit check `throwDestinationInSource` is carried out for the< / span >
< a name = "line-268" > < / a > < span class = 'hs-comment' > -- top directory for basic sanity, because otherwise we might end up< / span >
< a name = "line-269" > < / a > < span class = 'hs-comment' > -- with an infinite copy loop... however, this operation is not< / span >
< a name = "line-270" > < / a > < span class = 'hs-comment' > -- carried out recursively (because it's slow)< / span >
< a name = "line-271" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-272" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-273" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-274" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if source directory does not exist< / span >
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< a name = "line-275" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if source directory can't be opened< / span >
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< a name = "line-276" > < / a > < span class = 'hs-comment' > -- - `SameFile` if source and destination are the same file< / span >
< a name = "line-277" > < / a > < span class = 'hs-comment' > -- (`HPathIOException`)< / span >
< 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 >
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< a name = "line-281" > < / a > < span class = 'hs-comment' > -- Throws in `FailEarly` RecursiveErrorMode only:< / span >
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< 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 >
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< a name = "line-287" > < / a > < span class = 'hs-comment' > -- Throws in `CollectFailures` RecursiveErrorMode only:< / span >
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< 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 >
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< a name = "line-290" > < / a > < span class = 'hs-comment' > -- part of the top-directory sanity-checks fail (`HPathIOException`)< / span >
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< 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 >
< a name = "line-294" > < / a > < span class = 'hs-comment' > -- - `AlreadyExists` if destination already exists< / span >
< 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' > -> < / 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' > -> < / span > < span class = 'hs-conid' > CopyMode< / span >
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< a name = "line-298" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > RecursiveErrorMode< / span >
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< a name = "line-299" > < / a > < span class = 'hs-keyglyph' > -> < / 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 >
< a name = "line-302" > < / a > < span class = 'hs-varid' > ce< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > newIORef< / span > < span class = 'hs-conid' > []< / span >
< a name = "line-303" > < / a > < span class = 'hs-comment' > -- for performance, sanity checks are only done for the top dir< / span >
< a name = "line-304" > < / a > < span class = 'hs-varid' > throwSameFile< / span > < span class = 'hs-varid' > fromp< / span > < span class = 'hs-varid' > destdirp< / span >
< a name = "line-305" > < / a > < span class = 'hs-varid' > throwDestinationInSource< / span > < span class = 'hs-varid' > fromp< / span > < span class = 'hs-varid' > destdirp< / span >
< a name = "line-306" > < / a > < span class = 'hs-varid' > go< / span > < span class = 'hs-varid' > ce< / span > < span class = 'hs-varid' > fromp< / span > < span class = 'hs-varid' > destdirp< / span >
< a name = "line-307" > < / a > < span class = 'hs-varid' > collectedExceptions< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > readIORef< / span > < span class = 'hs-varid' > ce< / span >
< a name = "line-308" > < / a > < span class = 'hs-varid' > unless< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > null< / span > < span class = 'hs-varid' > collectedExceptions< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-309" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > throwIO< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > RecursiveFailure< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > collectedExceptions< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-310" > < / a > < span class = 'hs-keyword' > where< / span >
< a name = "line-311" > < / a > < span class = 'hs-varid' > go< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > IORef< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > IOException< / span > < span class = 'hs-keyglyph' > ]< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-312" > < / a > < span class = 'hs-varid' > go< / span > < span class = 'hs-varid' > ce< / span > < span class = 'hs-varid' > fromp'< / span > < span class = 'hs-varid' > destdirp'< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-313" > < / a >
< a name = "line-314" > < / a > < span class = 'hs-comment' > -- order is important here, so we don't get empty directories< / span >
< a name = "line-315" > < / a > < span class = 'hs-comment' > -- on failure< / span >
< a name = "line-316" > < / a > < span class = 'hs-varid' > contents< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > handleIOE< / span > < span class = 'hs-varid' > ce< / span > < span class = 'hs-conid' > []< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-317" > < / a > < span class = 'hs-varid' > contents< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > getDirsFiles< / span > < span class = 'hs-varid' > fromp'< / span >
< a name = "line-318" > < / a >
< a name = "line-319" > < / a > < span class = 'hs-varid' > fmode'< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-conid' > PF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > fileMode< / span > < span class = 'hs-varop' > < $> < / 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' > fromp'< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-320" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > cm< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-321" > < / a > < span class = 'hs-conid' > Strict< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > createDirectory< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > destdirp'< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-varid' > fmode'< / span >
< a name = "line-322" > < / a > < span class = 'hs-conid' > Overwrite< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > catchIOError< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > createDirectory< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > destdirp'< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-323" > < / a > < span class = 'hs-varid' > fmode'< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-324" > < / a > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > e< / span > < span class = 'hs-keyglyph' > -> < / span >
< a name = "line-325" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > ioeGetErrorType< / span > < span class = 'hs-varid' > e< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-326" > < / a > < span class = 'hs-conid' > AlreadyExists< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > setFileMode< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > destdirp'< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-327" > < / a > < span class = 'hs-varid' > fmode'< / span >
< a name = "line-328" > < / a > < span class = 'hs-keyword' > _< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > ioError< / span > < span class = 'hs-varid' > e< / span >
< a name = "line-329" > < / a > < span class = 'hs-varid' > return< / span > < span class = 'hs-varid' > contents< / span >
< a name = "line-330" > < / a >
< a name = "line-331" > < / a > < span class = 'hs-comment' > -- we can't use `easyCopy` here, because we want to call `go`< / span >
< a name = "line-332" > < / a > < span class = 'hs-comment' > -- recursively to skip the top-level sanity checks< / span >
< a name = "line-333" > < / a > < span class = 'hs-varid' > for_< / span > < span class = 'hs-varid' > contents< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > f< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-334" > < / a > < span class = 'hs-varid' > ftype< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > getFileType< / span > < span class = 'hs-varid' > f< / span >
< a name = "line-335" > < / a > < span class = 'hs-varid' > newdest< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > destdirp'< / span > < span class = 'hs-varop' > < /> < / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-varop' > < $> < / span > < span class = 'hs-varid' > basename< / span > < span class = 'hs-varid' > f< / span >
< a name = "line-336" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > ftype< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-337" > < / a > < span class = 'hs-conid' > SymbolicLink< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > handleIOE< / span > < span class = 'hs-varid' > ce< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-338" > < / a > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > recreateSymlink< / span > < span class = 'hs-varid' > f< / span > < span class = 'hs-varid' > newdest< / span > < span class = 'hs-varid' > cm< / span >
< a name = "line-339" > < / a > < span class = 'hs-conid' > Directory< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > go< / span > < span class = 'hs-varid' > ce< / span > < span class = 'hs-varid' > f< / span > < span class = 'hs-varid' > newdest< / span >
< a name = "line-340" > < / a > < span class = 'hs-conid' > RegularFile< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > handleIOE< / span > < span class = 'hs-varid' > ce< / span > < span class = 'hs-conid' > ()< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > copyFile< / span > < span class = 'hs-varid' > f< / span > < span class = 'hs-varid' > newdest< / span > < span class = 'hs-varid' > cm< / span >
< a name = "line-341" > < / a > < span class = 'hs-keyword' > _< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-342" > < / a > < span class = 'hs-varid' > handleIOE< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > IORef< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > IOException< / span > < span class = 'hs-keyglyph' > ]< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > a< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-varid' > a< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-varid' > a< / span >
< a name = "line-343" > < / a > < span class = 'hs-varid' > handleIOE< / span > < span class = 'hs-varid' > ce< / span > < span class = 'hs-varid' > def< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > rm< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-344" > < / a > < span class = 'hs-conid' > FailEarly< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > handleIOError< / span > < span class = 'hs-varid' > throwIO< / span >
< a name = "line-345" > < / a > < span class = 'hs-conid' > CollectFailures< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > handleIOError< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > e< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > modifyIORef< / span > < span class = 'hs-varid' > ce< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > e< / span > < span class = 'hs-conop' > :< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-346" > < / a > < span class = 'hs-varop' > > > < / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-varid' > def< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-347" > < / a >
< 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 >
2016-06-05 14:22:57 +00:00
< a name = "line-351" > < / a > < span class = 'hs-comment' > -- In `Overwrite` copy mode only files and empty directories are deleted.< / span >
2016-06-05 14:03:51 +00:00
< 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 >
< a name = "line-355" > < / a > < span class = 'hs-comment' > -- * `Overwrite` mode is inherently non-atomic< / span >
2016-06-05 01:28:34 +00:00
< a name = "line-356" > < / a > < span class = 'hs-comment' > --< / span >
2016-06-05 14:03:51 +00:00
< a name = "line-357" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-358" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-359" > < / a > < span class = 'hs-comment' > -- - `InvalidArgument` if source file is wrong type (not a symlink)< / span >
< a name = "line-360" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if output directory cannot be written to< / span >
< a name = "line-361" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if source directory cannot be opened< / span >
< a name = "line-362" > < / a > < span class = 'hs-comment' > -- - `SameFile` if source and destination are the same file< / span >
< a name = "line-363" > < / a > < span class = 'hs-comment' > -- (`HPathIOException`)< / span >
< a name = "line-364" > < / a > < span class = 'hs-comment' > --< / span >
2016-06-05 01:28:34 +00:00
< a name = "line-365" > < / a > < span class = 'hs-comment' > --< / span >
2016-06-05 14:03:51 +00:00
< a name = "line-366" > < / a > < span class = 'hs-comment' > -- Throws in `Strict` mode only:< / span >
< a name = "line-367" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-368" > < / a > < span class = 'hs-comment' > -- - `AlreadyExists` if destination file already exists< / span >
< a name = "line-369" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-370" > < / a > < span class = 'hs-comment' > -- Throws in `Overwrite` mode only:< / span >
< a name = "line-371" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-372" > < / a > < span class = 'hs-comment' > -- - `UnsatisfiedConstraints` if destination file is non-empty directory< / span >
< a name = "line-373" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-374" > < / a > < span class = 'hs-comment' > -- Note: calls `symlink`< / span >
< a name = "line-375" > < / a > < span class = 'hs-definition' > recreateSymlink< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ the old symlink file< / span >
< a name = "line-376" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ destination file< / span >
< a name = "line-377" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > CopyMode< / span >
< a name = "line-378" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-379" > < / a > < span class = 'hs-definition' > recreateSymlink< / span > < span class = 'hs-varid' > symsource< / span > < span class = 'hs-varid' > newsym< / span > < span class = 'hs-varid' > cm< / span >
< a name = "line-380" > < / a > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-381" > < / a > < span class = 'hs-varid' > throwSameFile< / span > < span class = 'hs-varid' > symsource< / span > < span class = 'hs-varid' > newsym< / span >
< a name = "line-382" > < / a > < span class = 'hs-varid' > sympoint< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > readSymbolicLink< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > symsource< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-383" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > cm< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-384" > < / a > < span class = 'hs-conid' > Strict< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-385" > < / a > < span class = 'hs-conid' > Overwrite< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-386" > < / a > < span class = 'hs-varid' > writable< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > isWritable< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > dirname< / span > < span class = 'hs-varid' > newsym< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-387" > < / a > < span class = 'hs-varid' > isfile< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > doesFileExist< / span > < span class = 'hs-varid' > newsym< / span >
< a name = "line-388" > < / a > < span class = 'hs-varid' > isdir< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > doesDirectoryExist< / span > < span class = 'hs-varid' > newsym< / span >
< a name = "line-389" > < / a > < span class = 'hs-varid' > when< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > writable< / span > < span class = 'hs-varop' > & & < / span > < span class = 'hs-varid' > isfile< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > newsym< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-390" > < / a > < span class = 'hs-varid' > when< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > writable< / span > < span class = 'hs-varop' > & & < / span > < span class = 'hs-varid' > isdir< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > deleteDir< / span > < span class = 'hs-varid' > newsym< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-391" > < / a > < span class = 'hs-varid' > createSymbolicLink< / span > < span class = 'hs-varid' > sympoint< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > newsym< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-392" > < / a >
< a name = "line-393" > < / a >
< a name = "line-394" > < / a > < a name = "copyFile" > < / a > < span class = 'hs-comment' > -- |Copies the given regular file to the given destination.< / span >
< a name = "line-395" > < / a > < span class = 'hs-comment' > -- Neither follows symbolic links, nor accepts them.< / span >
< a name = "line-396" > < / a > < span class = 'hs-comment' > -- For "copying" symbolic links, use `recreateSymlink` instead.< / span >
2016-06-05 01:20:36 +00:00
< a name = "line-397" > < / a > < span class = 'hs-comment' > --< / span >
2016-06-05 14:03:51 +00:00
< a name = "line-398" > < / a > < span class = 'hs-comment' > -- Note that this is still sort of a low-level function and doesn't< / span >
< 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 >
2016-06-05 14:22:57 +00:00
< a name = "line-402" > < / a > < span class = 'hs-comment' > -- In `Overwrite` copy mode only overwrites actual files, not directories.< / span >
2016-06-05 14:03:51 +00:00
< a name = "line-403" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-404" > < / a > < span class = 'hs-comment' > -- Safety/reliability concerns:< / span >
2016-06-05 01:28:34 +00:00
< a name = "line-405" > < / a > < span class = 'hs-comment' > --< / span >
2016-06-05 14:03:51 +00:00
< a name = "line-406" > < / a > < span class = 'hs-comment' > -- * `Overwrite` mode is not atomic< / span >
< a name = "line-407" > < / a > < span class = 'hs-comment' > -- * when used on `CharacterDevice`, reads the "contents" and copies< / span >
< a name = "line-408" > < / a > < span class = 'hs-comment' > -- them to a regular file, which might take indefinitely< / span >
< a name = "line-409" > < / a > < span class = 'hs-comment' > -- * when used on `BlockDevice`, may either read the "contents"< / span >
< a name = "line-410" > < / a > < span class = 'hs-comment' > -- and copy them to a regular file (potentially hanging indefinitely)< / span >
< a name = "line-411" > < / a > < span class = 'hs-comment' > -- or may create a regular empty destination file< / span >
< a name = "line-412" > < / a > < span class = 'hs-comment' > -- * when used on `NamedPipe`, will hang indefinitely< / span >
< a name = "line-413" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-414" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-415" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-416" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if source file does not exist< / span >
< a name = "line-417" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if source file is a a `Socket`< / span >
< a name = "line-418" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if output directory is not writable< / span >
< a name = "line-419" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if source directory can't be opened< / span >
< a name = "line-420" > < / a > < span class = 'hs-comment' > -- - `InvalidArgument` if source file is wrong type (symlink or directory)< / span >
< a name = "line-421" > < / a > < span class = 'hs-comment' > -- - `SameFile` if source and destination are the same file< / span >
< a name = "line-422" > < / a > < span class = 'hs-comment' > -- (`HPathIOException`)< / span >
< a name = "line-423" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-424" > < / a > < span class = 'hs-comment' > -- Throws in `Strict` mode only:< / span >
< a name = "line-425" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-426" > < / a > < span class = 'hs-comment' > -- - `AlreadyExists` if destination already exists< / span >
< a name = "line-427" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-428" > < / a > < span class = 'hs-comment' > -- Note: calls `sendfile` and possibly `read`/`write` as fallback< / span >
< a name = "line-429" > < / a > < span class = 'hs-definition' > copyFile< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ source file< / span >
< a name = "line-430" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ destination file< / span >
< a name = "line-431" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > CopyMode< / span >
< a name = "line-432" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-433" > < / a > < span class = 'hs-definition' > copyFile< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-varid' > cm< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-434" > < / a > < span class = 'hs-varid' > throwSameFile< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-435" > < / a >
< a name = "line-436" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > cm< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-437" > < / a > < span class = 'hs-conid' > Strict< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-sel' > _copyFile< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > oNofollow< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-438" > < / a > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > oNofollow< / span > < span class = 'hs-layout' > ,< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > oExcl< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-439" > < / a > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-440" > < / a > < span class = 'hs-conid' > Overwrite< / span > < span class = 'hs-keyglyph' > -> < / span >
< a name = "line-441" > < / a > < span class = 'hs-varid' > catchIOError< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-sel' > _copyFile< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > oNofollow< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-442" > < / a > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > oNofollow< / span > < span class = 'hs-layout' > ,< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > oTrunc< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-443" > < / a > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > e< / span > < span class = 'hs-keyglyph' > -> < / span >
< a name = "line-444" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > ioeGetErrorType< / span > < span class = 'hs-varid' > e< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-445" > < / a > < span class = 'hs-comment' > -- if the destination file is not writable, we need to< / span >
< a name = "line-446" > < / a > < span class = 'hs-comment' > -- figure out if we can still copy by deleting it first< / span >
< a name = "line-447" > < / a > < span class = 'hs-conid' > PermissionDenied< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-448" > < / a > < span class = 'hs-varid' > exists< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > doesFileExist< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-449" > < / a > < span class = 'hs-varid' > writable< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > isWritable< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > dirname< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-450" > < / a > < span class = 'hs-keyword' > if< / span > < span class = 'hs-varid' > exists< / span > < span class = 'hs-varop' > & & < / span > < span class = 'hs-varid' > writable< / span >
< a name = "line-451" > < / a > < span class = 'hs-keyword' > then< / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-varop' > > > < / span > < span class = 'hs-varid' > copyFile< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-conid' > Strict< / span >
< a name = "line-452" > < / a > < span class = 'hs-keyword' > else< / span > < span class = 'hs-varid' > ioError< / span > < span class = 'hs-varid' > e< / span >
< a name = "line-453" > < / a > < span class = 'hs-keyword' > _< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > ioError< / span > < span class = 'hs-varid' > e< / span >
< a name = "line-454" > < / a >
< a name = "line-455" > < / a >
< a name = "line-456" > < / a > < span class = 'hs-sel' > _copyFile< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > Flags< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-457" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > Flags< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-458" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ source file< / span >
< a name = "line-459" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ destination file< / span >
< a name = "line-460" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-461" > < / a > < span class = 'hs-sel' > _copyFile< / span > < span class = 'hs-varid' > sflags< / span > < span class = 'hs-varid' > dflags< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-462" > < / a > < span class = 'hs-keyglyph' > =< / span >
< a name = "line-463" > < / a > < span class = 'hs-comment' > -- from sendfile(2) manpage:< / span >
< a name = "line-464" > < / a > < span class = 'hs-comment' > -- Applications may wish to fall back to read(2)/write(2) in< / span >
< a name = "line-465" > < / a > < span class = 'hs-comment' > -- the case where sendfile() fails with EINVAL or ENOSYS.< / span >
< a name = "line-466" > < / a > < span class = 'hs-varid' > withAbsPath< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > to'< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > withAbsPath< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > from'< / span > < span class = 'hs-keyglyph' > -> < / span >
< a name = "line-467" > < / a > < span class = 'hs-varid' > catchErrno< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-varid' > eINVAL< / span > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > eNOSYS< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-468" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > sendFileCopy< / span > < span class = 'hs-varid' > from'< / span > < span class = 'hs-varid' > to'< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-469" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > void< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > readWriteCopy< / span > < span class = 'hs-varid' > from'< / span > < span class = 'hs-varid' > to'< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-470" > < / a > < span class = 'hs-keyword' > where< / span >
< a name = "line-471" > < / a > < span class = 'hs-varid' > copyWith< / span > < span class = 'hs-varid' > copyAction< / span > < span class = 'hs-varid' > source< / span > < span class = 'hs-varid' > dest< / span > < span class = 'hs-keyglyph' > =< / span >
< a name = "line-472" > < / a > < span class = 'hs-varid' > bracket< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > openFd< / span > < span class = 'hs-varid' > source< / span > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > ReadOnly< / span > < span class = 'hs-varid' > sflags< / span > < span class = 'hs-conid' > Nothing< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-473" > < / a > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > closeFd< / span >
< a name = "line-474" > < / a > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-475" > < / a > < span class = 'hs-varid' > fileM< / span > < span class = 'hs-keyglyph' > < -< / 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-varop' > .< / span > < span class = 'hs-varid' > fileMode< / span >
< a name = "line-476" > < / a > < span class = 'hs-varop' > < $> < / span > < span class = 'hs-varid' > getFdStatus< / span > < span class = 'hs-varid' > sfd< / span >
< a name = "line-477" > < / a > < span class = 'hs-varid' > bracketeer< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > openFd< / span > < span class = 'hs-varid' > dest< / span > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > WriteOnly< / span >
< a name = "line-478" > < / a > < span class = 'hs-varid' > dflags< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-conid' > Just< / span > < span class = 'hs-varid' > fileM< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-479" > < / a > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > closeFd< / span >
< a name = "line-480" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > fd< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > closeFd< / span > < span class = 'hs-varid' > fd< / span > < span class = 'hs-varop' > > > < / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-481" > < / a > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > dfd< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > copyAction< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-varid' > dfd< / span >
< a name = "line-482" > < / a > < span class = 'hs-comment' > -- this is low-level stuff utilizing sendfile(2) for speed< / span >
< a name = "line-483" > < / a > < span class = 'hs-varid' > sendFileCopy< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > ByteString< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > ByteString< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-484" > < / a > < span class = 'hs-varid' > sendFileCopy< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > copyWith< / span >
< a name = "line-485" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-varid' > dfd< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > sendfileFd< / span > < span class = 'hs-varid' > dfd< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-conid' > EntireFile< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > ()< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-486" > < / a > < span class = 'hs-comment' > -- low-level copy operation utilizing read(2)/write(2)< / span >
< a name = "line-487" > < / a > < span class = 'hs-comment' > -- in case `sendFileCopy` fails/is unsupported< / span >
< a name = "line-488" > < / a > < span class = 'hs-varid' > readWriteCopy< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > ByteString< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > ByteString< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > Int< / span >
< a name = "line-489" > < / a > < span class = 'hs-varid' > readWriteCopy< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > copyWith< / span >
< a name = "line-490" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-varid' > dfd< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > allocaBytes< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromIntegral< / span > < span class = 'hs-varid' > bufSize< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-491" > < / a > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > buf< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > write'< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-varid' > dfd< / span > < span class = 'hs-varid' > buf< / span > < span class = 'hs-num' > 0< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-492" > < / a > < span class = 'hs-keyword' > where< / span >
< a name = "line-493" > < / a > < span class = 'hs-varid' > bufSize< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > CSize< / span >
< a name = "line-494" > < / a > < span class = 'hs-varid' > bufSize< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-num' > 8192< / span >
< a name = "line-495" > < / a > < span class = 'hs-varid' > write'< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Fd< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Fd< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Ptr< / span > < span class = 'hs-conid' > Word8< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Int< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > Int< / span >
< a name = "line-496" > < / a > < span class = 'hs-varid' > write'< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-varid' > dfd< / span > < span class = 'hs-varid' > buf< / span > < span class = 'hs-varid' > totalsize< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-497" > < / a > < span class = 'hs-varid' > size< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-conid' > SPB< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > fdReadBuf< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-varid' > buf< / span > < span class = 'hs-varid' > bufSize< / span >
< a name = "line-498" > < / a > < span class = 'hs-keyword' > if< / span > < span class = 'hs-varid' > size< / span > < span class = 'hs-varop' > ==< / span > < span class = 'hs-num' > 0< / span >
< a name = "line-499" > < / a > < span class = 'hs-keyword' > then< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > fromIntegral< / span > < span class = 'hs-varid' > totalsize< / span >
< a name = "line-500" > < / a > < span class = 'hs-keyword' > else< / span > < span class = 'hs-keyword' > do< / span > < span class = 'hs-varid' > rsize< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-conid' > SPB< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > fdWriteBuf< / span > < span class = 'hs-varid' > dfd< / span > < span class = 'hs-varid' > buf< / span > < span class = 'hs-varid' > size< / span >
< a name = "line-501" > < / a > < span class = 'hs-varid' > when< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > rsize< / span > < span class = 'hs-varop' > /=< / span > < span class = 'hs-varid' > size< / 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' > CopyFailed< / span >
< a name = "line-502" > < / a > < span class = 'hs-varop' > $< / span > < span class = 'hs-str' > "wrong size!"< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-503" > < / a > < span class = 'hs-varid' > write'< / span > < span class = 'hs-varid' > sfd< / span > < span class = 'hs-varid' > dfd< / span > < span class = 'hs-varid' > buf< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > totalsize< / span > < span class = 'hs-varop' > +< / span > < span class = 'hs-varid' > fromIntegral< / span > < span class = 'hs-varid' > size< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-504" > < / a >
< a name = "line-505" > < / a >
< a name = "line-506" > < / a > < a name = "easyCopy" > < / a > < span class = 'hs-comment' > -- |Copies a regular file, directory or symbolic link. In case of a< / span >
< a name = "line-507" > < / a > < span class = 'hs-comment' > -- symbolic link it is just recreated, even if it points to a directory.< / span >
< a name = "line-508" > < / a > < span class = 'hs-comment' > -- Any other file type is ignored.< / span >
< a name = "line-509" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-510" > < / a > < span class = 'hs-comment' > -- Safety/reliability concerns:< / span >
< a name = "line-511" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-512" > < / a > < span class = 'hs-comment' > -- * examines filetypes explicitly< / span >
< a name = "line-513" > < / a > < span class = 'hs-comment' > -- * calls `copyDirRecursive` for directories< / span >
< 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' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span >
< a name = "line-516" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > CopyMode< / span >
2016-06-05 14:22:57 +00:00
< a name = "line-517" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > RecursiveErrorMode< / span >
2016-06-05 14:03:51 +00:00
< a name = "line-518" > < / a > < span class = 'hs-keyglyph' > -> < / 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' > < -< / span > < span class = 'hs-varid' > getFileType< / span > < span class = 'hs-varid' > from< / span >
< a name = "line-521" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > ftype< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-522" > < / a > < span class = 'hs-conid' > SymbolicLink< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > recreateSymlink< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-varid' > cm< / span >
< a name = "line-523" > < / a > < span class = 'hs-conid' > RegularFile< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > copyFile< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-varid' > cm< / span >
< a name = "line-524" > < / a > < span class = 'hs-conid' > Directory< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > copyDirRecursive< / 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 >
< a name = "line-525" > < / a > < span class = 'hs-keyword' > _< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-526" > < / a >
< a name = "line-527" > < / a >
< a name = "line-528" > < / a >
< a name = "line-529" > < / a >
< a name = "line-530" > < / a >
< a name = "line-531" > < / a > < span class = 'hs-comment' > ---------------------< / span >
< a name = "line-532" > < / a > < span class = 'hs-comment' > --[ File Deletion ]--< / span >
< a name = "line-533" > < / a > < span class = 'hs-comment' > ---------------------< / span >
< a name = "line-534" > < / a >
< a name = "line-535" > < / a >
< a name = "line-536" > < / a > < a name = "deleteFile" > < / a > < span class = 'hs-comment' > -- |Deletes the given file. Raises `eISDIR`< / span >
< a name = "line-537" > < / a > < span class = 'hs-comment' > -- if run on a directory. Does not follow symbolic links.< / span >
< a name = "line-538" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-539" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-540" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-541" > < / a > < span class = 'hs-comment' > -- - `InappropriateType` for wrong file type (directory)< / span >
< a name = "line-542" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if the file does not exist< / span >
< a name = "line-543" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if the directory cannot be read< / span >
< a name = "line-544" > < / a > < span class = 'hs-definition' > deleteFile< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-545" > < / a > < span class = 'hs-definition' > deleteFile< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > withAbsPath< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-varid' > removeLink< / span >
< a name = "line-546" > < / a >
< a name = "line-547" > < / a >
< a name = "line-548" > < / a > < a name = "deleteDir" > < / a > < span class = 'hs-comment' > -- |Deletes the given directory, which must be empty, never symlinks.< / span >
< a name = "line-549" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-550" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-551" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-552" > < / a > < span class = 'hs-comment' > -- - `InappropriateType` for wrong file type (symlink to directory)< / span >
< a name = "line-553" > < / a > < span class = 'hs-comment' > -- - `InappropriateType` for wrong file type (regular file)< / span >
< a name = "line-554" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if directory does not exist< / span >
< a name = "line-555" > < / a > < span class = 'hs-comment' > -- - `UnsatisfiedConstraints` if directory is not empty< / span >
< a name = "line-556" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if we can't open or write to parent directory< / span >
< a name = "line-557" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-558" > < / a > < span class = 'hs-comment' > -- Notes: calls `rmdir`< / span >
< a name = "line-559" > < / a > < span class = 'hs-definition' > deleteDir< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-560" > < / a > < span class = 'hs-definition' > deleteDir< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > withAbsPath< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-varid' > removeDirectory< / span >
< a name = "line-561" > < / a >
< a name = "line-562" > < / a >
< a name = "line-563" > < / a > < a name = "deleteDirRecursive" > < / a > < span class = 'hs-comment' > -- |Deletes the given directory recursively. Does not follow symbolic< / span >
< a name = "line-564" > < / a > < span class = 'hs-comment' > -- links. Tries `deleteDir` first before attemtping a recursive< / span >
< a name = "line-565" > < / a > < span class = 'hs-comment' > -- deletion.< / span >
< a name = "line-566" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-567" > < / a > < span class = 'hs-comment' > -- On directory contents this behaves like `easyDelete`< / span >
< a name = "line-568" > < / a > < span class = 'hs-comment' > -- and thus will ignore any file type that is not `RegularFile`,< / span >
< a name = "line-569" > < / a > < span class = 'hs-comment' > -- `SymbolicLink` or `Directory`.< / span >
< a name = "line-570" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-571" > < / a > < span class = 'hs-comment' > -- Safety/reliability concerns:< / span >
< a name = "line-572" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-573" > < / a > < span class = 'hs-comment' > -- * not atomic< / span >
< a name = "line-574" > < / a > < span class = 'hs-comment' > -- * examines filetypes explicitly< / span >
< a name = "line-575" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-576" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-577" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-578" > < / a > < span class = 'hs-comment' > -- - `InappropriateType` for wrong file type (symlink to directory)< / span >
< a name = "line-579" > < / a > < span class = 'hs-comment' > -- - `InappropriateType` for wrong file type (regular file)< / span >
< a name = "line-580" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if directory does not exist< / span >
< a name = "line-581" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if we can't open or write to parent directory< / span >
< a name = "line-582" > < / a > < span class = 'hs-definition' > deleteDirRecursive< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-583" > < / a > < span class = 'hs-definition' > deleteDirRecursive< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-keyglyph' > =< / span >
< a name = "line-584" > < / a > < span class = 'hs-varid' > catchErrno< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-varid' > eNOTEMPTY< / span > < span class = 'hs-layout' > ,< / span > < span class = 'hs-varid' > eEXIST< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-585" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > deleteDir< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-586" > < / a > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-587" > < / a > < span class = 'hs-varid' > files< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > getDirsFiles< / span > < span class = 'hs-varid' > p< / span >
< a name = "line-588" > < / a > < span class = 'hs-varid' > for_< / span > < span class = 'hs-varid' > files< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > file< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-589" > < / a > < span class = 'hs-varid' > ftype< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > getFileType< / span > < span class = 'hs-varid' > file< / span >
< a name = "line-590" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > ftype< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-591" > < / a > < span class = 'hs-conid' > SymbolicLink< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > file< / span >
< a name = "line-592" > < / a > < span class = 'hs-conid' > Directory< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > deleteDirRecursive< / span > < span class = 'hs-varid' > file< / span >
< a name = "line-593" > < / a > < span class = 'hs-conid' > RegularFile< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > file< / span >
< a name = "line-594" > < / a > < span class = 'hs-keyword' > _< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-595" > < / a > < span class = 'hs-varid' > removeDirectory< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > toFilePath< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > p< / span >
< a name = "line-596" > < / a >
< a name = "line-597" > < / a >
< a name = "line-598" > < / a > < a name = "easyDelete" > < / a > < span class = 'hs-comment' > -- |Deletes a file, directory or symlink.< / span >
< a name = "line-599" > < / a > < span class = 'hs-comment' > -- In case of directory, performs recursive deletion. In case of< / span >
< a name = "line-600" > < / a > < span class = 'hs-comment' > -- a symlink, the symlink file is deleted.< / span >
< a name = "line-601" > < / a > < span class = 'hs-comment' > -- Any other file type is ignored.< / span >
< a name = "line-602" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-603" > < / a > < span class = 'hs-comment' > -- Safety/reliability concerns:< / span >
< a name = "line-604" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-605" > < / a > < span class = 'hs-comment' > -- * examines filetypes explicitly< / span >
< a name = "line-606" > < / a > < span class = 'hs-comment' > -- * calls `deleteDirRecursive` for directories< / span >
< a name = "line-607" > < / a > < span class = 'hs-definition' > easyDelete< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-608" > < / a > < span class = 'hs-definition' > easyDelete< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-609" > < / a > < span class = 'hs-varid' > ftype< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > getFileType< / span > < span class = 'hs-varid' > p< / span >
< a name = "line-610" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > ftype< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-611" > < / a > < span class = 'hs-conid' > SymbolicLink< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > p< / span >
< a name = "line-612" > < / a > < span class = 'hs-conid' > Directory< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > deleteDirRecursive< / span > < span class = 'hs-varid' > p< / span >
< a name = "line-613" > < / a > < span class = 'hs-conid' > RegularFile< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > p< / span >
< a name = "line-614" > < / a > < span class = 'hs-keyword' > _< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-615" > < / a >
< a name = "line-616" > < / a >
< a name = "line-617" > < / a >
< a name = "line-618" > < / a >
< a name = "line-619" > < / a > < span class = 'hs-comment' > --------------------< / span >
< a name = "line-620" > < / a > < span class = 'hs-comment' > --[ File Opening ]--< / span >
< a name = "line-621" > < / a > < span class = 'hs-comment' > --------------------< / span >
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< a name = "line-622" > < / a >
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< a name = "line-623" > < / a >
< a name = "line-624" > < / a > < a name = "openFile" > < / a > < span class = 'hs-comment' > -- |Opens a file appropriately by invoking xdg-open. The file type< / span >
< a name = "line-625" > < / a > < span class = 'hs-comment' > -- is not checked. This forks a process.< / span >
< a name = "line-626" > < / a > < span class = 'hs-definition' > openFile< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span >
< a name = "line-627" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ProcessID< / span >
< a name = "line-628" > < / a > < span class = 'hs-definition' > openFile< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-keyglyph' > =< / span >
< a name = "line-629" > < / a > < span class = 'hs-varid' > withAbsPath< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > fp< / span > < span class = 'hs-keyglyph' > -> < / span >
< a name = "line-630" > < / a > < span class = 'hs-conid' > SPP< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > forkProcess< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-conid' > SPP< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > executeFile< / span > < span class = 'hs-str' > "xdg-open"< / span > < span class = 'hs-conid' > True< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-varid' > fp< / span > < span class = 'hs-keyglyph' > ]< / span > < span class = 'hs-conid' > Nothing< / span >
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< a name = "line-631" > < / a >
< a name = "line-632" > < / a >
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< a name = "line-633" > < / a > < a name = "executeFile" > < / a > < span class = 'hs-comment' > -- |Executes a program with the given arguments. This forks a process.< / span >
< a name = "line-634" > < / a > < span class = 'hs-definition' > executeFile< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ program< / span >
< a name = "line-635" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > ByteString< / span > < span class = 'hs-keyglyph' > ]< / span > < span class = 'hs-comment' > -- ^ arguments< / span >
< a name = "line-636" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ProcessID< / span >
< a name = "line-637" > < / a > < span class = 'hs-definition' > executeFile< / span > < span class = 'hs-varid' > fp< / span > < span class = 'hs-varid' > args< / span >
< a name = "line-638" > < / a > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > withAbsPath< / span > < span class = 'hs-varid' > fp< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > fpb< / span > < span class = 'hs-keyglyph' > -> < / span >
< a name = "line-639" > < / a > < span class = 'hs-conid' > SPP< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > forkProcess< / span >
< a name = "line-640" > < / a > < span class = 'hs-varop' > $< / span > < span class = 'hs-conid' > SPP< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > executeFile< / span > < span class = 'hs-varid' > fpb< / span > < span class = 'hs-conid' > True< / span > < span class = 'hs-varid' > args< / span > < span class = 'hs-conid' > Nothing< / span >
< a name = "line-641" > < / a >
< a name = "line-642" > < / a >
< a name = "line-643" > < / a >
< a name = "line-644" > < / a >
< a name = "line-645" > < / a > < span class = 'hs-comment' > ---------------------< / span >
< a name = "line-646" > < / a > < span class = 'hs-comment' > --[ File Creation ]--< / span >
< a name = "line-647" > < / a > < span class = 'hs-comment' > ---------------------< / span >
< a name = "line-648" > < / a >
< a name = "line-649" > < / a >
< a name = "line-650" > < / a > < a name = "createRegularFile" > < / a > < span class = 'hs-comment' > -- |Create an empty regular file at the given directory with the given< / span >
< a name = "line-651" > < / a > < span class = 'hs-comment' > -- filename.< / span >
< a name = "line-652" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-653" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-654" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-655" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if output directory cannot be written to< / span >
< a name = "line-656" > < / a > < span class = 'hs-comment' > -- - `AlreadyExists` if destination file already exists< / span >
< a name = "line-657" > < / a > < span class = 'hs-definition' > createRegularFile< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-658" > < / a > < span class = 'hs-definition' > createRegularFile< / span > < span class = 'hs-varid' > dest< / span > < span class = 'hs-keyglyph' > =< / span >
< a name = "line-659" > < / a > < span class = 'hs-varid' > bracket< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > openFd< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > dest< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > WriteOnly< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-conid' > Just< / span > < span class = 'hs-varid' > newFilePerms< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-660" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > defaultFileFlags< / span > < span class = 'hs-layout' > {< / span > < span class = 'hs-varid' > exclusive< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-conid' > True< / span > < span class = 'hs-layout' > }< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-661" > < / a > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > closeFd< / span >
< a name = "line-662" > < / a > < span class = 'hs-layout' > (< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-keyword' > _< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > ()< / span > < span class = 'hs-layout' > )< / span >
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< a name = "line-663" > < / a >
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< a name = "line-664" > < / a >
< a name = "line-665" > < / a > < a name = "createDir" > < / a > < span class = 'hs-comment' > -- |Create an empty directory at the given directory with the given filename.< / span >
< a name = "line-666" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-667" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-668" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-669" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if output directory cannot be written to< / span >
< a name = "line-670" > < / a > < span class = 'hs-comment' > -- - `AlreadyExists` if destination directory already exists< / span >
< a name = "line-671" > < / a > < span class = 'hs-definition' > createDir< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-672" > < / a > < span class = 'hs-definition' > createDir< / span > < span class = 'hs-varid' > dest< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > createDirectory< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > dest< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-varid' > newDirPerms< / span >
< a name = "line-673" > < / a >
< a name = "line-674" > < / a >
< a name = "line-675" > < / a > < a name = "createSymlink" > < / a > < span class = 'hs-comment' > -- |Create a symlink.< / span >
< a name = "line-676" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-677" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-678" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-679" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if output directory cannot be written to< / span >
< a name = "line-680" > < / a > < span class = 'hs-comment' > -- - `AlreadyExists` if destination file already exists< / span >
< a name = "line-681" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-682" > < / a > < span class = 'hs-comment' > -- Note: calls `symlink`< / span >
< a name = "line-683" > < / a > < span class = 'hs-definition' > createSymlink< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ destination file< / span >
< a name = "line-684" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > ByteString< / span > < span class = 'hs-comment' > -- ^ path the symlink points to< / span >
< a name = "line-685" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-686" > < / a > < span class = 'hs-definition' > createSymlink< / span > < span class = 'hs-varid' > dest< / span > < span class = 'hs-varid' > sympoint< / span >
< a name = "line-687" > < / a > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > createSymbolicLink< / span > < span class = 'hs-varid' > sympoint< / 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-688" > < / a >
< a name = "line-689" > < / a >
< a name = "line-690" > < / a >
< a name = "line-691" > < / a > < span class = 'hs-comment' > ----------------------------< / span >
< a name = "line-692" > < / a > < span class = 'hs-comment' > --[ File Renaming/Moving ]--< / span >
< a name = "line-693" > < / a > < span class = 'hs-comment' > ----------------------------< / span >
< a name = "line-694" > < / a >
< a name = "line-695" > < / a >
< a name = "line-696" > < / a > < a name = "renameFile" > < / a > < span class = 'hs-comment' > -- |Rename a given file with the provided filename. Destination and source< / span >
< a name = "line-697" > < / a > < span class = 'hs-comment' > -- must be on the same device, otherwise `eXDEV` will be raised.< / span >
< a name = "line-698" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-699" > < / a > < span class = 'hs-comment' > -- Does not follow symbolic links, but renames the symbolic link file.< / span >
< a name = "line-700" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-701" > < / a > < span class = 'hs-comment' > -- Safety/reliability concerns:< / span >
< a name = "line-702" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-703" > < / a > < span class = 'hs-comment' > -- * has a separate set of exception handling, apart from the syscall< / span >
< a name = "line-704" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-705" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-706" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-707" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if source file does not exist< / span >
< a name = "line-708" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if output directory cannot be written to< / span >
< a name = "line-709" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if source directory cannot be opened< / span >
< a name = "line-710" > < / a > < span class = 'hs-comment' > -- - `UnsupportedOperation` if source and destination are on different< / span >
< a name = "line-711" > < / a > < span class = 'hs-comment' > -- devices< / span >
< a name = "line-712" > < / a > < span class = 'hs-comment' > -- - `FileDoesExist` if destination file already exists< / span >
< a name = "line-713" > < / a > < span class = 'hs-comment' > -- (`HPathIOException`)< / span >
< a name = "line-714" > < / a > < span class = 'hs-comment' > -- - `DirDoesExist` if destination directory already exists< / span >
< a name = "line-715" > < / a > < span class = 'hs-comment' > -- (`HPathIOException`)< / span >
< a name = "line-716" > < / a > < span class = 'hs-comment' > -- - `SameFile` if destination and source are the same file< / span >
< a name = "line-717" > < / a > < span class = 'hs-comment' > -- (`HPathIOException`)< / span >
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< a name = "line-718" > < / a > < span class = 'hs-comment' > --< / span >
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< a name = "line-719" > < / a > < span class = 'hs-comment' > -- Note: calls `rename` (but does not allow to rename over existing files)< / span >
< a name = "line-720" > < / a > < span class = 'hs-definition' > renameFile< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-721" > < / a > < span class = 'hs-definition' > renameFile< / span > < span class = 'hs-varid' > fromf< / span > < span class = 'hs-varid' > tof< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-722" > < / a > < span class = 'hs-varid' > throwSameFile< / span > < span class = 'hs-varid' > fromf< / span > < span class = 'hs-varid' > tof< / span >
< a name = "line-723" > < / a > < span class = 'hs-varid' > throwFileDoesExist< / span > < span class = 'hs-varid' > tof< / span >
< a name = "line-724" > < / a > < span class = 'hs-varid' > throwDirDoesExist< / span > < span class = 'hs-varid' > tof< / span >
< a name = "line-725" > < / a > < span class = 'hs-varid' > rename< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > fromf< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > fromAbs< / span > < span class = 'hs-varid' > tof< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-726" > < / a >
< a name = "line-727" > < / a >
< a name = "line-728" > < / a > < a name = "moveFile" > < / a > < span class = 'hs-comment' > -- |Move a file. This also works across devices by copy-delete fallback.< / span >
< a name = "line-729" > < / a > < span class = 'hs-comment' > -- And also works on directories.< / span >
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< a name = "line-730" > < / a > < span class = 'hs-comment' > --< / span >
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< a name = "line-731" > < / a > < span class = 'hs-comment' > -- Does not follow symbolic links, but renames the symbolic link file.< / span >
< a name = "line-732" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-733" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-734" > < / a > < span class = 'hs-comment' > -- Safety/reliability concerns:< / span >
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< a name = "line-735" > < / a > < span class = 'hs-comment' > --< / span >
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< a name = "line-736" > < / a > < span class = 'hs-comment' > -- * `Overwrite` mode is not atomic< / span >
< a name = "line-737" > < / a > < span class = 'hs-comment' > -- * copy-delete fallback is inherently non-atomic< / span >
< a name = "line-738" > < / a > < span class = 'hs-comment' > -- * since this function calls `easyCopy` and `easyDelete` as a fallback< / span >
< a name = "line-739" > < / a > < span class = 'hs-comment' > -- to `renameFile`, file types that are not `RegularFile`, `SymbolicLink`< / span >
< a name = "line-740" > < / a > < span class = 'hs-comment' > -- or `Directory` may be ignored< / span >
< a name = "line-741" > < / a > < span class = 'hs-comment' > -- * for `Overwrite` mode, the destination will be deleted (not recursively)< / span >
< a name = "line-742" > < / a > < span class = 'hs-comment' > -- before moving< / span >
< a name = "line-743" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-744" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-745" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-746" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if source file does not exist< / span >
< a name = "line-747" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if output directory cannot be written to< / span >
< a name = "line-748" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if source directory cannot be opened< / span >
< a name = "line-749" > < / a > < span class = 'hs-comment' > -- - `SameFile` if destination and source are the same file< / span >
< a name = "line-750" > < / a > < span class = 'hs-comment' > -- (`HPathIOException`)< / span >
< a name = "line-751" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-752" > < / a > < span class = 'hs-comment' > -- Throws in `Strict` mode only:< / span >
< a name = "line-753" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-754" > < / a > < span class = 'hs-comment' > -- - `FileDoesExist` if destination file already exists (`HPathIOException`)< / span >
< a name = "line-755" > < / a > < span class = 'hs-comment' > -- - `DirDoesExist` if destination directory already exists< / span >
< a name = "line-756" > < / a > < span class = 'hs-comment' > -- (`HPathIOException`)< / span >
< a name = "line-757" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-758" > < / a > < span class = 'hs-comment' > -- Note: calls `rename` (but does not allow to rename over existing files)< / span >
< a name = "line-759" > < / a > < span class = 'hs-definition' > moveFile< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ file to move< / span >
< a name = "line-760" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ destination< / span >
< a name = "line-761" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > CopyMode< / span >
< a name = "line-762" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-763" > < / a > < span class = 'hs-definition' > moveFile< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-varid' > cm< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-764" > < / a > < span class = 'hs-varid' > throwSameFile< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-765" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > cm< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-766" > < / a > < span class = 'hs-conid' > Strict< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > catchErrno< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-varid' > eXDEV< / span > < span class = 'hs-keyglyph' > ]< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > renameFile< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-767" > < / a > < span class = 'hs-varid' > easyCopy< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-conid' > Strict< / span > < span class = 'hs-conid' > FailEarly< / span >
< a name = "line-768" > < / a > < span class = 'hs-varid' > easyDelete< / span > < span class = 'hs-varid' > from< / span >
< a name = "line-769" > < / a > < span class = 'hs-conid' > Overwrite< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-770" > < / a > < span class = 'hs-varid' > ft< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > getFileType< / span > < span class = 'hs-varid' > from< / span >
< a name = "line-771" > < / a > < span class = 'hs-varid' > writable< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > isWritable< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > dirname< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-772" > < / a > < span class = 'hs-keyword' > case< / span > < span class = 'hs-varid' > ft< / span > < span class = 'hs-keyword' > of< / span >
< a name = "line-773" > < / a > < span class = 'hs-conid' > RegularFile< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-774" > < / a > < span class = 'hs-varid' > exists< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > doesFileExist< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-775" > < / a > < span class = 'hs-varid' > when< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > exists< / span > < span class = 'hs-varop' > & & < / span > < span class = 'hs-varid' > writable< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-776" > < / a > < span class = 'hs-conid' > SymbolicLink< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-777" > < / a > < span class = 'hs-varid' > exists< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > doesFileExist< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-778" > < / a > < span class = 'hs-varid' > when< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > exists< / span > < span class = 'hs-varop' > & & < / span > < span class = 'hs-varid' > writable< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > deleteFile< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-779" > < / a > < span class = 'hs-conid' > Directory< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-780" > < / a > < span class = 'hs-varid' > exists< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > doesDirectoryExist< / span > < span class = 'hs-varid' > to< / span >
< a name = "line-781" > < / a > < span class = 'hs-varid' > when< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > exists< / span > < span class = 'hs-varop' > & & < / span > < span class = 'hs-varid' > writable< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > deleteDir< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-782" > < / a > < span class = 'hs-keyword' > _< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > ()< / span >
< a name = "line-783" > < / a > < span class = 'hs-varid' > moveFile< / span > < span class = 'hs-varid' > from< / span > < span class = 'hs-varid' > to< / span > < span class = 'hs-conid' > Strict< / span >
< a name = "line-784" > < / a >
< a name = "line-785" > < / a >
< a name = "line-786" > < / a >
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< a name = "line-787" > < / a >
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< a name = "line-788" > < / a >
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< a name = "line-789" > < / a >
< a name = "line-790" > < / a > < span class = 'hs-comment' > -----------------------< / span >
< a name = "line-791" > < / a > < span class = 'hs-comment' > --[ File Permissions]--< / span >
< a name = "line-792" > < / a > < span class = 'hs-comment' > -----------------------< / span >
< a name = "line-793" > < / a >
< a name = "line-794" > < / a >
< a name = "line-795" > < / a > < a name = "newFilePerms" > < / a > < span class = 'hs-comment' > -- |Default permissions for a new file.< / span >
< a name = "line-796" > < / a > < span class = 'hs-definition' > newFilePerms< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > FileMode< / span >
< a name = "line-797" > < / a > < span class = 'hs-definition' > newFilePerms< / span >
< a name = "line-798" > < / a > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > ownerWriteMode< / span >
< a name = "line-799" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > ownerReadMode< / span >
< a name = "line-800" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > groupWriteMode< / span >
< a name = "line-801" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > groupReadMode< / span >
< a name = "line-802" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > otherWriteMode< / span >
< a name = "line-803" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > otherReadMode< / span >
2016-06-05 01:28:34 +00:00
< a name = "line-804" > < / a >
2016-06-05 14:03:51 +00:00
< a name = "line-805" > < / a >
< a name = "line-806" > < / a > < a name = "newDirPerms" > < / a > < span class = 'hs-comment' > -- |Default permissions for a new directory.< / span >
< a name = "line-807" > < / a > < span class = 'hs-definition' > newDirPerms< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > FileMode< / span >
< a name = "line-808" > < / a > < span class = 'hs-definition' > newDirPerms< / span >
< a name = "line-809" > < / a > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > ownerModes< / span >
< a name = "line-810" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > groupExecuteMode< / span >
< a name = "line-811" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > groupReadMode< / span >
< a name = "line-812" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > otherExecuteMode< / span >
< a name = "line-813" > < / a > < span class = 'hs-varop' > `unionFileModes`< / span > < span class = 'hs-varid' > otherReadMode< / span >
< a name = "line-814" > < / a >
< a name = "line-815" > < / a >
< a name = "line-816" > < / a >
< a name = "line-817" > < / a > < span class = 'hs-comment' > -------------------------< / span >
< a name = "line-818" > < / a > < span class = 'hs-comment' > --[ Directory reading ]--< / span >
< a name = "line-819" > < / a > < span class = 'hs-comment' > -------------------------< / span >
< a name = "line-820" > < / a >
< a name = "line-821" > < / a >
< a name = "line-822" > < / a > < a name = "getDirsFiles" > < / a > < span class = 'hs-comment' > -- |Gets all filenames of the given directory. This excludes "." and "..".< / span >
< a name = "line-823" > < / a > < span class = 'hs-comment' > -- This version does not follow symbolic links.< / span >
< a name = "line-824" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-825" > < / a > < span class = 'hs-comment' > -- The contents are not sorted and there is no guarantee on the ordering.< / span >
< a name = "line-826" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-827" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-828" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-829" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if directory does not exist< / span >
< a name = "line-830" > < / a > < span class = 'hs-comment' > -- - `InappropriateType` if file type is wrong (file)< / span >
< a name = "line-831" > < / a > < span class = 'hs-comment' > -- - `InappropriateType` if file type is wrong (symlink to file)< / span >
< a name = "line-832" > < / a > < span class = 'hs-comment' > -- - `InappropriateType` if file type is wrong (symlink to dir)< / span >
< a name = "line-833" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if directory cannot be opened< / span >
< a name = "line-834" > < / a > < span class = 'hs-definition' > getDirsFiles< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-comment' > -- ^ dir to read< / span >
< a name = "line-835" > < / a > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > ]< / span >
< a name = "line-836" > < / a > < span class = 'hs-definition' > getDirsFiles< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-keyglyph' > =< / span >
< a name = "line-837" > < / a > < span class = 'hs-varid' > withAbsPath< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-keyglyph' > \< / span > < span class = 'hs-varid' > fp< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-838" > < / a > < span class = 'hs-varid' > fd< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-varid' > openFd< / span > < span class = 'hs-varid' > fp< / span > < span class = 'hs-conid' > SPI< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-conid' > ReadOnly< / span > < span class = 'hs-keyglyph' > [< / span > < span class = 'hs-conid' > SPDF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > oNofollow< / span > < span class = 'hs-keyglyph' > ]< / span > < span class = 'hs-conid' > Nothing< / span >
< a name = "line-839" > < / a > < span class = 'hs-varid' > return< / span >
< a name = "line-840" > < / a > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > catMaybes< / span >
< a name = "line-841" > < / a > < span class = 'hs-varop' > .< / 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' > -> < / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varop' > < /> < / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-varop' > < $> < / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-varid' > parseMaybe< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > snd< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > x< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-842" > < / a > < span class = 'hs-varop' > =< < < / span > < span class = 'hs-varid' > getDirectoryContents'< / span > < span class = 'hs-varid' > fd< / span >
< a name = "line-843" > < / a > < span class = 'hs-keyword' > where< / span >
< a name = "line-844" > < / a > < span class = 'hs-varid' > parseMaybe< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > ByteString< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > Maybe< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Fn< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-845" > < / a > < span class = 'hs-varid' > parseMaybe< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > parseFn< / span >
< a name = "line-846" > < / a >
< a name = "line-847" > < / a >
< a name = "line-848" > < / a >
< a name = "line-849" > < / a >
< a name = "line-850" > < / a > < span class = 'hs-comment' > ---------------------------< / span >
< a name = "line-851" > < / a > < span class = 'hs-comment' > --[ FileType operations ]--< / span >
< a name = "line-852" > < / a > < span class = 'hs-comment' > ---------------------------< / span >
< a name = "line-853" > < / a >
< a name = "line-854" > < / a >
< a name = "line-855" > < / a > < a name = "getFileType" > < / a > < span class = 'hs-comment' > -- |Get the file type of the file located at the given path. Does< / span >
< a name = "line-856" > < / a > < span class = 'hs-comment' > -- not follow symbolic links.< / span >
< a name = "line-857" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-858" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-859" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-860" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if the file does not exist< / span >
< a name = "line-861" > < / a > < span class = 'hs-comment' > -- - `PermissionDenied` if any part of the path is not accessible< / span >
< a name = "line-862" > < / a > < span class = 'hs-definition' > getFileType< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-conid' > FileType< / span >
< a name = "line-863" > < / a > < span class = 'hs-definition' > getFileType< / span > < span class = 'hs-varid' > p< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-864" > < / a > < span class = 'hs-varid' > fs< / span > < span class = 'hs-keyglyph' > < -< / 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-865" > < / a > < span class = 'hs-varid' > decide< / span > < span class = 'hs-varid' > fs< / span >
< a name = "line-866" > < / a > < span class = 'hs-keyword' > where< / span >
< a name = "line-867" > < / a > < span class = 'hs-varid' > decide< / span > < span class = 'hs-varid' > fs< / span >
< a name = "line-868" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > PF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > isDirectory< / span > < span class = 'hs-varid' > fs< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > Directory< / span >
< a name = "line-869" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > PF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > isRegularFile< / span > < span class = 'hs-varid' > fs< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > RegularFile< / span >
< a name = "line-870" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > PF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > isSymbolicLink< / span > < span class = 'hs-varid' > fs< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > SymbolicLink< / span >
< a name = "line-871" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > PF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > isBlockDevice< / span > < span class = 'hs-varid' > fs< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > BlockDevice< / span >
< a name = "line-872" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > PF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > isCharacterDevice< / span > < span class = 'hs-varid' > fs< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > CharacterDevice< / span >
< a name = "line-873" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > PF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > isNamedPipe< / span > < span class = 'hs-varid' > fs< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > NamedPipe< / span >
< a name = "line-874" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-conid' > PF< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > isSocket< / span > < span class = 'hs-varid' > fs< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > return< / span > < span class = 'hs-conid' > Socket< / span >
< a name = "line-875" > < / a > < span class = 'hs-keyglyph' > |< / span > < span class = 'hs-varid' > otherwise< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-varid' > ioError< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-varid' > userError< / span > < span class = 'hs-str' > "No filetype?!"< / span >
< a name = "line-876" > < / a >
< a name = "line-877" > < / a >
< a name = "line-878" > < / a >
< a name = "line-879" > < / a > < span class = 'hs-comment' > --------------< / span >
< a name = "line-880" > < / a > < span class = 'hs-comment' > --[ Others ]--< / span >
< a name = "line-881" > < / a > < span class = 'hs-comment' > --------------< / span >
< a name = "line-882" > < / a >
< a name = "line-883" > < / a >
< a name = "line-884" > < / a >
< a name = "line-885" > < / a > < a name = "canonicalizePath" > < / a > < span class = 'hs-comment' > -- |Applies `realpath` on the given absolute path.< / span >
< a name = "line-886" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-887" > < / a > < span class = 'hs-comment' > -- Throws:< / span >
< a name = "line-888" > < / a > < span class = 'hs-comment' > --< / span >
< a name = "line-889" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if the file at the given path does not exist< / span >
< a name = "line-890" > < / a > < span class = 'hs-comment' > -- - `NoSuchThing` if the symlink is broken< / span >
< a name = "line-891" > < / a > < span class = 'hs-definition' > canonicalizePath< / span > < span class = 'hs-keyglyph' > ::< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-keyglyph' > -> < / span > < span class = 'hs-conid' > IO< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-conid' > Path< / span > < span class = 'hs-conid' > Abs< / span > < span class = 'hs-layout' > )< / span >
< a name = "line-892" > < / a > < span class = 'hs-definition' > canonicalizePath< / span > < span class = 'hs-layout' > (< / span > < span class = 'hs-conid' > MkPath< / span > < span class = 'hs-varid' > l< / span > < span class = 'hs-layout' > )< / span > < span class = 'hs-keyglyph' > =< / span > < span class = 'hs-keyword' > do< / span >
< a name = "line-893" > < / a > < span class = 'hs-varid' > nl< / span > < span class = 'hs-keyglyph' > < -< / span > < span class = 'hs-conid' > SPDT< / span > < span class = 'hs-varop' > .< / span > < span class = 'hs-varid' > realpath< / span > < span class = 'hs-varid' > l< / span >
< a name = "line-894" > < / a > < span class = 'hs-varid' > return< / span > < span class = 'hs-varop' > $< / span > < span class = 'hs-conid' > MkPath< / span > < span class = 'hs-varid' > nl< / span >
2016-06-01 12:52:48 +00:00
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