From 7b4f37ffad0098a829f8b1c9cab26d51cd732bbc Mon Sep 17 00:00:00 2001
From: Egor Tensin <Egor.Tensin@gmail.com>
Date: Tue, 12 Jul 2016 00:29:40 +0300
Subject: code style
---
apps/AddPath.hs | 85 +++++++++++++++++++++++----------------------
apps/FixNtSymbolPath.hs | 50 +++++++++++++--------------
apps/ListPath.hs | 66 +++++++++++++++++------------------
apps/RemovePath.hs | 92 +++++++++++++++++++++++++------------------------
apps/SetEnv.hs | 65 +++++++++++++++++-----------------
apps/UnsetEnv.hs | 63 +++++++++++++++++----------------
6 files changed, 215 insertions(+), 206 deletions(-)
(limited to 'apps')
diff --git a/apps/AddPath.hs b/apps/AddPath.hs
index 558c23c..e3f8ec3 100644
--- a/apps/AddPath.hs
+++ b/apps/AddPath.hs
@@ -4,73 +4,76 @@
- See LICENSE.txt for details.
-}
-module Main ( main ) where
+module Main (main) where
-import Control.Monad ( mapM_, when )
+import Control.Monad (mapM_, when)
import System.Console.GetOpt
-import System.Environment ( getArgs, getProgName )
-import System.Exit ( exitFailure, exitSuccess )
-import System.IO ( hPutStr, stderr )
+import System.Environment (getArgs, getProgName)
+import System.Exit (exitFailure, exitSuccess)
+import System.IO (hPutStr, stderr)
import qualified Environment
main :: IO ()
main = do
- rawArgs <- getArgs
- case getOpt Permute optionDescription rawArgs of
- (actions, args, []) -> do
- options <- foldl (>>=) (return defaultOptions) actions
- addPath args options
- (_, _, errorMessages) -> exitWithUsageErrors errorMessages
+ rawArgs <- getArgs
+ case getOpt Permute optionDescription rawArgs of
+ (actions, args, []) -> do
+ options <- foldl (>>=) (return defaultOptions) actions
+ addPath args options
+ (_, _, errorMessages) -> exitWithUsageErrors errorMessages
addPath :: [String] -> Options -> IO ()
addPath paths options = do
- missingPaths <- dropIncludedPaths paths
- when (not $ null missingPaths) $ do
- oldPath <- Environment.queryFromRegistry (env options) (name options)
- Environment.saveToRegistryWithPrompt (env options) (name options) $ Environment.joinPaths $ missingPaths ++ [oldPath]
- where
- dropIncludedPaths paths = do
- currentPath <- Environment.getEnv $ name options
- return $ filter (flip notElem $ Environment.splitPaths currentPath) paths
+ missingPaths <- dropIncludedPaths paths
+ when (not $ null missingPaths) $ do
+ oldPath <- Environment.queryFromRegistry (env options) (name options)
+ Environment.saveToRegistryWithPrompt (env options) (name options) $ Environment.joinPaths $ missingPaths ++ [oldPath]
+ where
+ dropIncludedPaths paths = do
+ currentPath <- Environment.getEnv $ name options
+ return $ filter (flip notElem $ Environment.splitPaths currentPath) paths
-data Options = Options { name :: String
- , env :: Environment.RegistryBasedEnvironment }
- deriving (Eq, Show)
+data Options = Options
+ { name :: String
+ , env :: Environment.RegistryBasedEnvironment
+ } deriving (Eq, Show)
defaultOptions :: Options
-defaultOptions = Options { name = "PATH"
- , env = Environment.CurrentUserEnvironment }
+defaultOptions = Options
+ { name = "PATH"
+ , env = Environment.CurrentUserEnvironment
+ }
buildHelpMessage :: IO String
buildHelpMessage = do
- header <- buildHeader
- return $ usageInfo header optionDescription
- where
- buildHeader :: IO String
- buildHeader = do
+ header <- buildHeader
+ return $ usageInfo header optionDescription
+ where
+ buildHeader :: IO String
+ buildHeader = do
progName <- getProgName
return $ "Usage: " ++ progName ++ " [OPTIONS...] [PATH...]\nOptions:"
exitWithHelpMessage :: a -> IO b
exitWithHelpMessage _ = do
- helpMessage <- buildHelpMessage
- putStr helpMessage
- exitSuccess
+ helpMessage <- buildHelpMessage
+ putStr helpMessage
+ exitSuccess
exitWithUsageErrors :: [String] -> IO a
exitWithUsageErrors errorMessages = do
- hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
- helpMessage <- buildHelpMessage
- hPutStr stderr helpMessage
- exitFailure
+ hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
+ helpMessage <- buildHelpMessage
+ hPutStr stderr helpMessage
+ exitFailure
invalidNumberOfArguments :: IO a
invalidNumberOfArguments = exitWithUsageErrors ["invalid number of arguments\n"]
optionDescription :: [OptDescr (Options -> IO Options)]
-optionDescription = [
- Option "n" ["name"] (ReqArg (\s opts -> return opts { name = s }) "NAME") "set the variable name ('PATH' by default)",
- Option "g" ["global"] (NoArg $ \opts -> return opts { env = Environment.AllUsersEnvironment }) "add the path for all users",
- Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
- ]
+optionDescription =
+ [ Option "n" ["name"] (ReqArg (\s opts -> return opts { name = s }) "NAME") "set the variable name ('PATH' by default)"
+ , Option "g" ["global"] (NoArg $ \opts -> return opts { env = Environment.AllUsersEnvironment }) "add the path for all users"
+ , Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
+ ]
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"
diff --git a/apps/ListPath.hs b/apps/ListPath.hs
index 75f1b27..b964998 100644
--- a/apps/ListPath.hs
+++ b/apps/ListPath.hs
@@ -4,33 +4,33 @@
- See LICENSE.txt for details.
-}
-module Main ( main ) where
+module Main (main) where
import System.Console.GetOpt
-import System.Directory ( doesDirectoryExist )
-import System.Environment ( getArgs, getProgName )
-import System.Exit ( exitFailure, exitSuccess )
-import System.IO ( hPutStr, stderr )
+import System.Directory (doesDirectoryExist)
+import System.Environment (getArgs, getProgName)
+import System.Exit (exitFailure, exitSuccess)
+import System.IO (hPutStr, stderr)
import qualified Environment
main :: IO ()
main = do
- rawArgs <- getArgs
- case getOpt Permute optionDescription rawArgs of
- (actions, args, []) -> do
- options <- foldl (>>=) (return defaultOptions) actions
- case args of
- [] -> listPath options
- _ -> invalidNumberOfArguments
- (_, _, errorMessages) -> exitWithUsageErrors errorMessages
+ rawArgs <- getArgs
+ case getOpt Permute optionDescription rawArgs of
+ (actions, args, []) -> do
+ options <- foldl (>>=) (return defaultOptions) actions
+ case args of
+ [] -> listPath options
+ _ -> invalidNumberOfArguments
+ (_, _, errorMessages) -> exitWithUsageErrors errorMessages
listPath :: Options -> IO ()
listPath options = do
- val <- Environment.getEnv $ name options
- mapM_ printPath $ Environment.splitPaths val
- where
- printPath p = do
+ val <- Environment.getEnv $ name options
+ mapM_ printPath $ Environment.splitPaths val
+ where
+ printPath p = do
exists <- doesDirectoryExist p
putStrLn $ (if exists then "+" else "-") ++ " " ++ p
@@ -41,32 +41,32 @@ defaultOptions = Options { name = "PATH" }
buildHelpMessage :: IO String
buildHelpMessage = do
- header <- buildHeader
- return $ usageInfo header optionDescription
- where
- buildHeader :: IO String
- buildHeader = do
+ header <- buildHeader
+ return $ usageInfo header optionDescription
+ where
+ buildHeader :: IO String
+ buildHeader = do
progName <- getProgName
return $ "Usage: " ++ progName ++ " [OPTIONS...]\nOptions:"
exitWithHelpMessage :: a -> IO b
exitWithHelpMessage _ = do
- helpMessage <- buildHelpMessage
- putStr helpMessage
- exitSuccess
+ helpMessage <- buildHelpMessage
+ putStr helpMessage
+ exitSuccess
exitWithUsageErrors :: [String] -> IO a
exitWithUsageErrors errorMessages = do
- hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
- helpMessage <- buildHelpMessage
- hPutStr stderr helpMessage
- exitFailure
+ hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
+ helpMessage <- buildHelpMessage
+ hPutStr stderr helpMessage
+ exitFailure
invalidNumberOfArguments :: IO a
invalidNumberOfArguments = exitWithUsageErrors ["invalid number of arguments\n"]
optionDescription :: [OptDescr (Options -> IO Options)]
-optionDescription = [
- Option "n" ["name"] (ReqArg (\s opts -> return opts { name = s }) "NAME") "set the variable name ('PATH' by default)",
- Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
- ]
+optionDescription =
+ [ Option "n" ["name"] (ReqArg (\s opts -> return opts { name = s }) "NAME") "set the variable name ('PATH' by default)"
+ , Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
+ ]
diff --git a/apps/RemovePath.hs b/apps/RemovePath.hs
index 3071708..2f73e21 100644
--- a/apps/RemovePath.hs
+++ b/apps/RemovePath.hs
@@ -4,77 +4,79 @@
- See LICENSE.txt for details.
-}
-module Main ( main ) where
+module Main (main) where
-import Control.Monad ( when )
+import Control.Monad (when)
import System.Console.GetOpt
-import System.Environment ( getArgs, getProgName )
-import System.Exit ( exitFailure, exitSuccess )
-import System.IO ( hPutStr, stderr )
+import System.Environment (getArgs, getProgName)
+import System.Exit (exitFailure, exitSuccess)
+import System.IO (hPutStr, stderr)
import qualified Environment
main :: IO ()
main = do
- rawArgs <- getArgs
- case getOpt Permute optionDescription rawArgs of
- (actions, args, []) -> do
- options <- foldl (>>=) (return defaultOptions) actions
- removePath args options
- (_, _, errorMessages) -> exitWithUsageErrors errorMessages
+ rawArgs <- getArgs
+ case getOpt Permute optionDescription rawArgs of
+ (actions, args, []) -> do
+ options <- foldl (>>=) (return defaultOptions) actions
+ removePath args options
+ (_, _, errorMessages) -> exitWithUsageErrors errorMessages
removePath :: [String] -> Options -> IO ()
removePath paths options = do
- let varName = name options
- userVal <- Environment.queryFromRegistry Environment.CurrentUserEnvironment varName
- let userValParts = Environment.splitPaths userVal
- let newUserValParts = filter (`notElem` paths) userValParts
- when (length userValParts /= length newUserValParts) $ do
- Environment.saveToRegistryWithPrompt Environment.CurrentUserEnvironment varName $ Environment.joinPaths newUserValParts
- when (global options) $ do
- globalVal <- Environment.queryFromRegistry Environment.AllUsersEnvironment varName
- let globalValParts = Environment.splitPaths globalVal
- let newGlobalValParts = filter (`notElem` paths) globalValParts
- when (length globalValParts /= length newGlobalValParts) $ do
- Environment.saveToRegistryWithPrompt Environment.AllUsersEnvironment varName $ Environment.joinPaths newGlobalValParts
+ let varName = name options
+ userVal <- Environment.queryFromRegistry Environment.CurrentUserEnvironment varName
+ let userValParts = Environment.splitPaths userVal
+ let newUserValParts = filter (`notElem` paths) userValParts
+ when (length userValParts /= length newUserValParts) $ do
+ Environment.saveToRegistryWithPrompt Environment.CurrentUserEnvironment varName $ Environment.joinPaths newUserValParts
+ when (global options) $ do
+ globalVal <- Environment.queryFromRegistry Environment.AllUsersEnvironment varName
+ let globalValParts = Environment.splitPaths globalVal
+ let newGlobalValParts = filter (`notElem` paths) globalValParts
+ when (length globalValParts /= length newGlobalValParts) $ do
+ Environment.saveToRegistryWithPrompt Environment.AllUsersEnvironment varName $ Environment.joinPaths newGlobalValParts
-data Options = Options { name :: String
- , global :: Bool }
- deriving (Eq, Show)
+data Options = Options
+ { name :: String
+ , global :: Bool
+ } deriving (Eq, Show)
defaultOptions :: Options
-defaultOptions = Options { name = "PATH"
- , global = False }
+defaultOptions = Options
+ { name = "PATH"
+ , global = False
+ }
buildHelpMessage :: IO String
buildHelpMessage = do
- header <- buildHeader
- return $ usageInfo header optionDescription
- where
- buildHeader :: IO String
- buildHeader = do
+ header <- buildHeader
+ return $ usageInfo header optionDescription
+ where
+ buildHeader = do
progName <- getProgName
return $ "Usage: " ++ progName ++ " [OPTIONS...] [PATH...]\nOptions:"
exitWithHelpMessage :: a -> IO b
exitWithHelpMessage _ = do
- helpMessage <- buildHelpMessage
- putStr helpMessage
- exitSuccess
+ helpMessage <- buildHelpMessage
+ putStr helpMessage
+ exitSuccess
exitWithUsageErrors :: [String] -> IO a
exitWithUsageErrors errorMessages = do
- hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
- helpMessage <- buildHelpMessage
- hPutStr stderr helpMessage
- exitFailure
+ hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
+ helpMessage <- buildHelpMessage
+ hPutStr stderr helpMessage
+ exitFailure
invalidNumberOfArguments :: IO a
invalidNumberOfArguments = exitWithUsageErrors ["invalid number of arguments\n"]
optionDescription :: [OptDescr (Options -> IO Options)]
-optionDescription = [
- Option "n" ["name"] (ReqArg (\s opts -> return opts { name = s }) "NAME") "set the variable name ('PATH' by default)",
- Option "g" ["global"] (NoArg $ \opts -> return opts { global = True }) "remove the path for all users",
- Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
- ]
+optionDescription =
+ [ Option "n" ["name"] (ReqArg (\s opts -> return opts { name = s }) "NAME") "set the variable name ('PATH' by default)"
+ , Option "g" ["global"] (NoArg $ \opts -> return opts { global = True }) "remove the path for all users"
+ , Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
+ ]
diff --git a/apps/SetEnv.hs b/apps/SetEnv.hs
index fda9726..f27be4e 100644
--- a/apps/SetEnv.hs
+++ b/apps/SetEnv.hs
@@ -4,63 +4,66 @@
- See LICENSE.txt for details.
-}
-module Main ( main ) where
+module Main (main) where
import System.Console.GetOpt
-import System.Environment ( getArgs, getProgName )
-import System.Exit ( exitFailure, exitSuccess )
-import System.IO ( hPutStr, stderr )
+import System.Environment (getArgs, getProgName)
+import System.Exit (exitFailure, exitSuccess)
+import System.IO (hPutStr, stderr)
import qualified Environment
main :: IO ()
main = do
- rawArgs <- getArgs
- case getOpt Permute optionDescription rawArgs of
- (actions, args, []) -> do
- options <- foldl (>>=) (return defaultOptions) actions
- case args of
- [name, value] -> setEnv name value options
- _ -> invalidNumberOfArguments
- (_, _, errorMessages) ->
- exitWithUsageErrors errorMessages
+ rawArgs <- getArgs
+ case getOpt Permute optionDescription rawArgs of
+ (actions, args, []) -> do
+ options <- foldl (>>=) (return defaultOptions) actions
+ case args of
+ [name, value] -> setEnv name value options
+ _ -> invalidNumberOfArguments
+ (_, _, errorMessages) ->
+ exitWithUsageErrors errorMessages
setEnv :: String -> String -> Options -> IO ()
setEnv name value options = Environment.saveToRegistryWithPrompt (env options) name value
-data Options = Options { env :: Environment.RegistryBasedEnvironment } deriving (Eq, Show)
+data Options = Options
+ { env :: Environment.RegistryBasedEnvironment
+ } deriving (Eq, Show)
defaultOptions :: Options
-defaultOptions = Options { env = Environment.CurrentUserEnvironment }
+defaultOptions = Options
+ { env = Environment.CurrentUserEnvironment
+ }
buildHelpMessage :: IO String
buildHelpMessage = do
- header <- buildHeader
- return $ usageInfo header optionDescription
- where
- buildHeader :: IO String
- buildHeader = do
+ header <- buildHeader
+ return $ usageInfo header optionDescription
+ where
+ buildHeader = do
progName <- getProgName
return $ "Usage: " ++ progName ++ " [OPTIONS...] NAME VALUE\nOptions:"
exitWithHelpMessage :: Options -> IO a
exitWithHelpMessage _ = do
- helpMessage <- buildHelpMessage
- putStr helpMessage
- exitSuccess
+ helpMessage <- buildHelpMessage
+ putStr helpMessage
+ exitSuccess
exitWithUsageErrors :: [String] -> IO a
exitWithUsageErrors errorMessages = do
- hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
- helpMessage <- buildHelpMessage
- hPutStr stderr helpMessage
- exitFailure
+ hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
+ helpMessage <- buildHelpMessage
+ hPutStr stderr helpMessage
+ exitFailure
invalidNumberOfArguments :: IO a
invalidNumberOfArguments = exitWithUsageErrors ["invalid number of arguments\n"]
optionDescription :: [OptDescr (Options -> IO Options)]
-optionDescription = [
- Option "g" ["global"] (NoArg $ \opts -> return opts { env = Environment.AllUsersEnvironment }) "save under the registry key for all users",
- Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
- ]
+optionDescription =
+ [ Option "g" ["global"] (NoArg $ \opts -> return opts { env = Environment.AllUsersEnvironment }) "save under the registry key for all users"
+ , Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
+ ]
diff --git a/apps/UnsetEnv.hs b/apps/UnsetEnv.hs
index 254f383..32626f3 100644
--- a/apps/UnsetEnv.hs
+++ b/apps/UnsetEnv.hs
@@ -4,62 +4,65 @@
- See LICENSE.txt for details.
-}
-module Main ( main ) where
+module Main (main) where
import System.Console.GetOpt
-import System.Environment ( getArgs, getProgName )
-import System.Exit ( exitFailure, exitSuccess )
-import System.IO ( hPutStr, stderr )
+import System.Environment (getArgs, getProgName)
+import System.Exit (exitFailure, exitSuccess)
+import System.IO (hPutStr, stderr)
import qualified Environment
main :: IO ()
main = do
- rawArgs <- getArgs
- case getOpt Permute optionDescription rawArgs of
- (actions, args, []) -> do
- options <- foldl (>>=) (return defaultOptions) actions
- case args of
- [name] -> unsetEnv name options
- _ -> invalidNumberOfArguments
- (_, _, errorMessages) -> exitWithUsageErrors errorMessages
+ rawArgs <- getArgs
+ case getOpt Permute optionDescription rawArgs of
+ (actions, args, []) -> do
+ options <- foldl (>>=) (return defaultOptions) actions
+ case args of
+ [name] -> unsetEnv name options
+ _ -> invalidNumberOfArguments
+ (_, _, errorMessages) -> exitWithUsageErrors errorMessages
unsetEnv :: String -> Options -> IO ()
unsetEnv name options = Environment.wipeFromRegistryWithPrompt (env options) name
-data Options = Options { env :: Environment.RegistryBasedEnvironment } deriving (Eq, Show)
+data Options = Options
+ { env :: Environment.RegistryBasedEnvironment
+ } deriving (Eq, Show)
defaultOptions :: Options
-defaultOptions = Options { env = Environment.CurrentUserEnvironment }
+defaultOptions = Options
+ { env = Environment.CurrentUserEnvironment
+ }
buildHelpMessage :: IO String
buildHelpMessage = do
- header <- buildHeader
- return $ usageInfo header optionDescription
- where
- buildHeader :: IO String
- buildHeader = do
+ header <- buildHeader
+ return $ usageInfo header optionDescription
+ where
+ buildHeader = do
progName <- getProgName
return $ "Usage: " ++ progName ++ " [OPTIONS...] NAME\nOptions:"
exitWithHelpMessage :: a -> IO b
exitWithHelpMessage _ = do
- helpMessage <- buildHelpMessage
- putStr helpMessage
- exitSuccess
+ helpMessage <- buildHelpMessage
+ putStr helpMessage
+ exitSuccess
exitWithUsageErrors :: [String] -> IO a
exitWithUsageErrors errorMessages = do
- hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
- helpMessage <- buildHelpMessage
- hPutStr stderr helpMessage
- exitFailure
+ hPutStr stderr $ concatMap ("Usage error: " ++) errorMessages
+ helpMessage <- buildHelpMessage
+ hPutStr stderr helpMessage
+ exitFailure
invalidNumberOfArguments :: IO a
invalidNumberOfArguments = exitWithUsageErrors ["invalid number of arguments\n"]
optionDescription :: [OptDescr (Options -> IO Options)]
-optionDescription = [
- Option "g" ["global"] (NoArg $ \opts -> return opts { env = Environment.AllUsersEnvironment }) "delete from the registry key for all users",
- Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
- ]
+optionDescription =
+ [ Option "g" ["global"] (NoArg $ \opts -> return opts { env = Environment.AllUsersEnvironment }) "delete from the registry key for all users"
+ , Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
+ ]
--
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