become a proper stack project

1 files changed, 0 insertions, 76 deletions

diff --git a/AddPath.hs b/AddPath.hs
deleted file mode 100644
index e17adc9..0000000
--- a/AddPath.hs
+++ /dev/null
@@ -1,76 +0,0 @@
-{-
- - Copyright 2015 Egor Tensin <Egor.Tensin@gmail.com>
- - This file is licensed under the terms of the MIT License.
- - See LICENSE.txt for details.
--}
-
-module Main ( main ) where
-
-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 qualified EnvUtils
-
-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
-
-addPath :: [String] -> Options -> IO ()
-addPath paths options = do
-  missingPaths <- dropIncludedPaths paths
-  when (not $ null missingPaths) $ do
-    oldPath <- EnvUtils.queryFromRegistry (env options) (name options)
-    EnvUtils.saveToRegistryWithPrompt (env options) (name options) $ EnvUtils.joinPaths $ missingPaths ++ [oldPath]
-      where
-        dropIncludedPaths paths = do
-          currentPath <- EnvUtils.getEnv $ name options
-          return $ filter (flip notElem $ EnvUtils.splitPaths currentPath) paths
-
-data Options = Options { name :: String
-                       , env :: EnvUtils.RegistryBasedEnvironment }
-                       deriving (Eq, Show)
-
-defaultOptions :: Options
-defaultOptions = Options { name = "PATH"
-                         , env = EnvUtils.CurrentUserEnvironment }
-
-buildHelpMessage :: IO String
-buildHelpMessage = 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
-
-exitWithUsageErrors :: [String] -> IO a
-exitWithUsageErrors errorMessages = do
-  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 = EnvUtils.AllUsersEnvironment }) "add the path for all users",
-    Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
-  ]