finished where indentation changes

This commit is contained in:
Joey Hess 2012-12-13 00:24:19 -04:00
parent b77290cecc
commit f87a781aa6
68 changed files with 1619 additions and 1628 deletions

View file

@ -23,18 +23,18 @@ parentDir :: FilePath -> FilePath
parentDir dir
| not $ null dirs = slash ++ join s (init dirs)
| otherwise = ""
where
dirs = filter (not . null) $ split s dir
slash = if isAbsolute dir then s else ""
s = [pathSeparator]
where
dirs = filter (not . null) $ split s dir
slash = if isAbsolute dir then s else ""
s = [pathSeparator]
prop_parentDir_basics :: FilePath -> Bool
prop_parentDir_basics dir
| null dir = True
| dir == "/" = parentDir dir == ""
| otherwise = p /= dir
where
p = parentDir dir
where
p = parentDir dir
{- Checks if the first FilePath is, or could be said to contain the second.
- For example, "foo/" contains "foo/bar". Also, "foo", "./foo", "foo/" etc
@ -42,10 +42,10 @@ prop_parentDir_basics dir
-}
dirContains :: FilePath -> FilePath -> Bool
dirContains a b = a == b || a' == b' || (a'++"/") `isPrefixOf` b'
where
norm p = fromMaybe "" $ absNormPath p "."
a' = norm a
b' = norm b
where
norm p = fromMaybe "" $ absNormPath p "."
a' = norm a
b' = norm b
{- Converts a filename into a normalized, absolute path.
-
@ -60,8 +60,8 @@ absPath file = do
- from the specified cwd. -}
absPathFrom :: FilePath -> FilePath -> FilePath
absPathFrom cwd file = fromMaybe bad $ absNormPath cwd file
where
bad = error $ "unable to normalize " ++ file
where
bad = error $ "unable to normalize " ++ file
{- Constructs a relative path from the CWD to a file.
-
@ -78,31 +78,31 @@ relPathCwdToFile f = relPathDirToFile <$> getCurrentDirectory <*> absPath f
-}
relPathDirToFile :: FilePath -> FilePath -> FilePath
relPathDirToFile from to = join s $ dotdots ++ uncommon
where
s = [pathSeparator]
pfrom = split s from
pto = split s to
common = map fst $ takeWhile same $ zip pfrom pto
same (c,d) = c == d
uncommon = drop numcommon pto
dotdots = replicate (length pfrom - numcommon) ".."
numcommon = length common
where
s = [pathSeparator]
pfrom = split s from
pto = split s to
common = map fst $ takeWhile same $ zip pfrom pto
same (c,d) = c == d
uncommon = drop numcommon pto
dotdots = replicate (length pfrom - numcommon) ".."
numcommon = length common
prop_relPathDirToFile_basics :: FilePath -> FilePath -> Bool
prop_relPathDirToFile_basics from to
| from == to = null r
| otherwise = not (null r)
where
r = relPathDirToFile from to
where
r = relPathDirToFile from to
prop_relPathDirToFile_regressionTest :: Bool
prop_relPathDirToFile_regressionTest = same_dir_shortcurcuits_at_difference
where
{- Two paths have the same directory component at the same
- location, but it's not really the same directory.
- Code used to get this wrong. -}
same_dir_shortcurcuits_at_difference =
relPathDirToFile "/tmp/r/lll/xxx/yyy/18" "/tmp/r/.git/annex/objects/18/gk/SHA256-foo/SHA256-foo" == "../../../../.git/annex/objects/18/gk/SHA256-foo/SHA256-foo"
where
{- Two paths have the same directory component at the same
- location, but it's not really the same directory.
- Code used to get this wrong. -}
same_dir_shortcurcuits_at_difference =
relPathDirToFile "/tmp/r/lll/xxx/yyy/18" "/tmp/r/.git/annex/objects/18/gk/SHA256-foo/SHA256-foo" == "../../../../.git/annex/objects/18/gk/SHA256-foo/SHA256-foo"
{- Given an original list of paths, and an expanded list derived from it,
- generates a list of lists, where each sublist corresponds to one of the
@ -114,8 +114,8 @@ segmentPaths :: [FilePath] -> [FilePath] -> [[FilePath]]
segmentPaths [] new = [new]
segmentPaths [_] new = [new] -- optimisation
segmentPaths (l:ls) new = [found] ++ segmentPaths ls rest
where
(found, rest)=partition (l `dirContains`) new
where
(found, rest)=partition (l `dirContains`) new
{- This assumes that it's cheaper to call segmentPaths on the result,
- than it would be to run the action separately with each path. In
@ -135,8 +135,8 @@ relHome path = do
{- Checks if a command is available in PATH. -}
inPath :: String -> IO Bool
inPath command = getSearchPath >>= anyM indir
where
indir d = doesFileExist $ d </> command
where
indir d = doesFileExist $ d </> command
{- Checks if a filename is a unix dotfile. All files inside dotdirs
- count as dotfiles. -}
@ -146,5 +146,5 @@ dotfile file
| f == ".." = False
| f == "" = False
| otherwise = "." `isPrefixOf` f || dotfile (takeDirectory file)
where
f = takeFileName file
where
f = takeFileName file