aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/src/WindowsEnv/Environment.hs
diff options
context:
space:
mode:
Diffstat (limited to 'src/WindowsEnv/Environment.hs')
-rw-r--r--src/WindowsEnv/Environment.hs39
1 files changed, 3 insertions, 36 deletions
diff --git a/src/WindowsEnv/Environment.hs b/src/WindowsEnv/Environment.hs
index 5bd5bf6..258a1ae 100644
--- a/src/WindowsEnv/Environment.hs
+++ b/src/WindowsEnv/Environment.hs
@@ -25,12 +25,7 @@ module WindowsEnv.Environment
, pathSplit
, expand
-
- , pathSplitAndExpand
- , ExpandedPath(..)
- , pathOriginal
- , pathExpanded
- , pathExists
+ , expandAll
) where
import Control.Monad.Trans.Class (lift)
@@ -39,7 +34,6 @@ import Data.List (intercalate)
import Data.List.Split (splitOn)
import Foreign.Marshal.Alloc (allocaBytes)
import Foreign.Storable (sizeOf)
-import System.Directory (doesDirectoryExist)
import System.IO.Error (catchIOError, isDoesNotExistError)
import qualified System.Win32.Types as WinAPI
@@ -125,32 +119,5 @@ expand value = ExceptT $ catchIOError (Right <$> doExpand) (return . Left)
else WinAPI.peekTString bufferPtr
doExpand = WinAPI.withTString value $ \valuePtr -> doExpandIn valuePtr WinAPI.nullPtr 0
-data ExpandedPath = UnexpandedPath String
- | ExpandedPath String String
- deriving (Eq, Show)
-
-pathOriginal :: ExpandedPath -> String
-pathOriginal (UnexpandedPath path) = path
-pathOriginal (ExpandedPath original _) = original
-
-pathExpanded :: ExpandedPath -> String
-pathExpanded (UnexpandedPath path) = path
-pathExpanded (ExpandedPath _ expanded) = expanded
-
-pathExists :: ExpandedPath -> IO Bool
-pathExists = doesDirectoryExist . pathExpanded
-
-pathSplitAndExpand :: Value -> ExceptT IOError IO [ExpandedPath]
-pathSplitAndExpand value
- | valueExpandable value = do
- expanded <- expandOnce
- zipWith ExpandedPath split <$>
- if length expanded == length split
- then return expanded
- else expandEach
- | otherwise = return $ map UnexpandedPath $ pathSplit joined
- where
- joined = valueString value
- split = pathSplit joined
- expandOnce = pathSplit <$> expand joined
- expandEach = mapM expand split
+expandAll :: [String] -> ExceptT IOError IO [String]
+expandAll = mapM expand