code style

1 files changed, 24 insertions, 26 deletions

diff --git a/apps/FixNtSymbolPath.hs b/apps/FixNtSymbolPath.hs
index 9a02cf9..c75291e 100644
--- a/apps/FixNtSymbolPath.hs
+++ b/apps/FixNtSymbolPath.hs
@@ -4,46 +4,44 @@
  - See LICENSE.txt for details.
 -}
 
-module Main ( main ) where
+module Main (main) where
 
-import Control.Monad ( unless )
-import System.Directory ( createDirectoryIfMissing, getCurrentDirectory )
-import System.FilePath ( combine )
+import Control.Monad (unless)
+import System.Directory (createDirectoryIfMissing, getCurrentDirectory)
+import System.FilePath (combine)
 
 import qualified Environment
 
 getRemoteSymbolsDirectoryPath :: IO String
 getRemoteSymbolsDirectoryPath = do
-  localPath <- getLocalPath
-  createDirectoryIfMissing True localPath
-  return $ "SRV*" ++ localPath ++ "*" ++ remotePath
-    where
-      getLocalPath :: IO String
-      getLocalPath = do
+    localPath <- getLocalPath
+    createDirectoryIfMissing True localPath
+    return $ "SRV*" ++ localPath ++ "*" ++ remotePath
+  where
+    getLocalPath = do
         cwd <- getCurrentDirectory
         return $ combine cwd "symbols"
-      remotePath :: String
-      remotePath = "http://msdl.microsoft.com/download/symbols"
+    remotePath = "http://msdl.microsoft.com/download/symbols"
 
 getPdbsDirectoryPath :: IO String
 getPdbsDirectoryPath = do
-  cwd <- getCurrentDirectory
-  let path = combine cwd "pdbs"
-  createDirectoryIfMissing True path
-  return path
+    cwd <- getCurrentDirectory
+    let path = combine cwd "pdbs"
+    createDirectoryIfMissing True path
+    return path
 
 fixNtSymbolPath :: IO ()
 fixNtSymbolPath = do
-  let env = Environment.CurrentUserEnvironment
-  val <- Environment.queryFromRegistry env ntSymbolPath
-  let presentPaths = Environment.splitPaths val
-  remoteSymbolsPath <- getRemoteSymbolsDirectoryPath
-  pdbsPath <- getPdbsDirectoryPath
-  let requiredPaths = [pdbsPath, remoteSymbolsPath]
-  let missingPaths = filter (`notElem` presentPaths) requiredPaths
-  unless (null missingPaths) $ do
-    let newval = Environment.joinPaths $ presentPaths ++ missingPaths
-    Environment.saveToRegistry env ntSymbolPath newval
+    let env = Environment.CurrentUserEnvironment
+    val <- Environment.queryFromRegistry env ntSymbolPath
+    let presentPaths = Environment.splitPaths val
+    remoteSymbolsPath <- getRemoteSymbolsDirectoryPath
+    pdbsPath <- getPdbsDirectoryPath
+    let requiredPaths = [pdbsPath, remoteSymbolsPath]
+    let missingPaths = filter (`notElem` presentPaths) requiredPaths
+    unless (null missingPaths) $ do
+        let newval = Environment.joinPaths $ presentPaths ++ missingPaths
+        Environment.saveToRegistry env ntSymbolPath newval
   where
     ntSymbolPath = "_NT_SYMBOL_PATH"