Bump to 0.5.7

Fix a haddock parse error

CHANGELOG

@@ -1,3 +1,7 @@
+0.5.7:
+	* Fix haddock problem.
+0.5.6:
+	* Reject only .. and .
 0.5.5:
 	* Use filepath's isValid function for additional sanity checks
 0.5.4:

path.cabal

@@ -1,5 +1,5 @@
 name:                path
-version:             0.5.5
+version:             0.5.7
 synopsis:            Support for well-typed paths
 description:         Support for will-typed paths.
 license:             BSD3

src/Path.hs

@@ -13,8 +13,6 @@
 {-# LANGUAGE DeriveDataTypeable #-}
 {-# LANGUAGE EmptyDataDecls #-}
 
--- | A normalizing well-typed path type.
-
 module Path
   (-- * Types
    Path
@@ -117,7 +115,7 @@ parseRelDir filepath =
      not ("~/" `isPrefixOf` filepath) &&
      not (hasParentDir filepath) &&
      not (null (normalizeDir filepath)) &&
-     not (all (== '.') filepath) &&
+     filepath /= "." && filepath /= ".." &&
      FilePath.isValid filepath
      then return (Path (normalizeDir filepath))
      else throwM (InvalidRelDir filepath)
@@ -134,7 +132,6 @@ parseAbsFile filepath =
      not ("~/" `isPrefixOf` filepath) &&
      not (hasParentDir filepath) &&
      not (null (normalizeFile filepath)) &&
-     not (all (== '.') filepath) &&
      FilePath.isValid filepath
      then return (Path (normalizeFile filepath))
      else throwM (InvalidAbsFile filepath)
@@ -154,7 +151,7 @@ parseRelFile filepath =
      not ("~/" `isPrefixOf` filepath) &&
      not (hasParentDir filepath) &&
      not (null (normalizeFile filepath)) &&
-     not (all (== '.') filepath) &&
+     filepath /= "." && filepath /= ".." &&
      FilePath.isValid filepath
      then return (Path (normalizeFile filepath))
      else throwM (InvalidRelFile filepath)

test/Main.hs

@@ -156,6 +156,7 @@ parseRelDirSpec =
      failing "///foo//bar//mu/"
      failing "///foo//bar////mu"
      failing "///foo//bar/.//mu"
+     succeeding "..." (Path ".../")
      succeeding "foo.bak" (Path "foo.bak/")
      succeeding "./foo" (Path "foo/")
      succeeding "././foo" (Path "foo/")
@@ -176,6 +177,7 @@ parseAbsFileSpec =
      failing "/"
      failing "//"
      failing "///foo//bar//mu/"
+     succeeding "/..." (Path "/...")
      succeeding "/foo.txt" (Path "/foo.txt")
      succeeding "///foo//bar////mu.txt" (Path "/foo/bar/mu.txt")
      succeeding "///foo//bar/.//mu.txt" (Path "/foo/bar/mu.txt")
@@ -195,6 +197,7 @@ parseRelFileSpec =
      failing "///foo//bar//mu/"
      failing "///foo//bar////mu"
      failing "///foo//bar/.//mu"
+     succeeding "..." (Path "...")
      succeeding "foo.txt" (Path "foo.txt")
      succeeding "./foo.txt" (Path "foo.txt")
      succeeding "././foo.txt" (Path "foo.txt")