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-rw-r--r--apps/AddPath.hs76
-rw-r--r--apps/FixNtSymbolPath.hs51
-rw-r--r--apps/ListPath.hs72
-rw-r--r--apps/RemovePath.hs80
-rw-r--r--apps/SetEnv.hs66
-rw-r--r--apps/UnsetEnv.hs65
6 files changed, 410 insertions, 0 deletions
diff --git a/apps/AddPath.hs b/apps/AddPath.hs
new file mode 100644
index 0000000..e17adc9
--- /dev/null
+++ b/apps/AddPath.hs
@@ -0,0 +1,76 @@
+{-
+ - 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"
+ ]
diff --git a/apps/FixNtSymbolPath.hs b/apps/FixNtSymbolPath.hs
new file mode 100644
index 0000000..404dc77
--- /dev/null
+++ b/apps/FixNtSymbolPath.hs
@@ -0,0 +1,51 @@
+{-
+ - 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 ( unless )
+import System.Directory ( createDirectoryIfMissing, getCurrentDirectory )
+import System.FilePath ( combine )
+
+import qualified EnvUtils
+
+getRemoteSymbolsDirectoryPath :: IO String
+getRemoteSymbolsDirectoryPath = do
+ localPath <- getLocalPath
+ createDirectoryIfMissing True localPath
+ return $ "SRV*" ++ localPath ++ "*" ++ remotePath
+ where
+ getLocalPath :: IO String
+ getLocalPath = do
+ cwd <- getCurrentDirectory
+ return $ combine cwd "symbols"
+ remotePath :: String
+ remotePath = "http://msdl.microsoft.com/download/symbols"
+
+getPdbsDirectoryPath :: IO String
+getPdbsDirectoryPath = do
+ cwd <- getCurrentDirectory
+ let path = combine cwd "pdbs"
+ createDirectoryIfMissing True path
+ return path
+
+fixNtSymbolPath :: IO ()
+fixNtSymbolPath = do
+ let env = EnvUtils.CurrentUserEnvironment
+ val <- EnvUtils.queryFromRegistry env ntSymbolPath
+ let presentPaths = EnvUtils.splitPaths val
+ remoteSymbolsPath <- getRemoteSymbolsDirectoryPath
+ pdbsPath <- getPdbsDirectoryPath
+ let requiredPaths = [pdbsPath, remoteSymbolsPath]
+ let missingPaths = filter (`notElem` presentPaths) requiredPaths
+ unless (null missingPaths) $ do
+ let newval = EnvUtils.joinPaths $ presentPaths ++ missingPaths
+ EnvUtils.saveToRegistry env ntSymbolPath newval
+ where
+ ntSymbolPath = "_NT_SYMBOL_PATH"
+
+main :: IO ()
+main = fixNtSymbolPath
diff --git a/apps/ListPath.hs b/apps/ListPath.hs
new file mode 100644
index 0000000..ca72e87
--- /dev/null
+++ b/apps/ListPath.hs
@@ -0,0 +1,72 @@
+{-
+ - 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 System.Console.GetOpt
+import System.Directory ( doesDirectoryExist )
+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
+ case args of
+ [] -> listPath options
+ _ -> invalidNumberOfArguments
+ (_, _, errorMessages) -> exitWithUsageErrors errorMessages
+
+listPath :: Options -> IO ()
+listPath options = do
+ val <- EnvUtils.getEnv $ name options
+ mapM_ printPath $ EnvUtils.splitPaths val
+ where
+ printPath p = do
+ exists <- doesDirectoryExist p
+ putStrLn $ (if exists then "+" else "-") ++ " " ++ p
+
+data Options = Options { name :: String } deriving (Eq, Show)
+
+defaultOptions :: Options
+defaultOptions = Options { name = "PATH" }
+
+buildHelpMessage :: IO String
+buildHelpMessage = 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
+
+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 "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
+ ]
diff --git a/apps/RemovePath.hs b/apps/RemovePath.hs
new file mode 100644
index 0000000..2e8fd01
--- /dev/null
+++ b/apps/RemovePath.hs
@@ -0,0 +1,80 @@
+{-
+ - 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 ( 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
+ removePath args options
+ (_, _, errorMessages) -> exitWithUsageErrors errorMessages
+
+removePath :: [String] -> Options -> IO ()
+removePath paths options = do
+ let varName = name options
+ userVal <- EnvUtils.queryFromRegistry EnvUtils.CurrentUserEnvironment varName
+ let userValParts = EnvUtils.splitPaths userVal
+ let newUserValParts = filter (`notElem` paths) userValParts
+ when (length userValParts /= length newUserValParts) $ do
+ EnvUtils.saveToRegistryWithPrompt EnvUtils.CurrentUserEnvironment varName $ EnvUtils.joinPaths newUserValParts
+ when (global options) $ do
+ globalVal <- EnvUtils.queryFromRegistry EnvUtils.AllUsersEnvironment varName
+ let globalValParts = EnvUtils.splitPaths globalVal
+ let newGlobalValParts = filter (`notElem` paths) globalValParts
+ when (length globalValParts /= length newGlobalValParts) $ do
+ EnvUtils.saveToRegistryWithPrompt EnvUtils.AllUsersEnvironment varName $ EnvUtils.joinPaths newGlobalValParts
+
+data Options = Options { name :: String
+ , global :: Bool }
+ deriving (Eq, Show)
+
+defaultOptions :: Options
+defaultOptions = Options { name = "PATH"
+ , global = False }
+
+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 { 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
new file mode 100644
index 0000000..30f5b1e
--- /dev/null
+++ b/apps/SetEnv.hs
@@ -0,0 +1,66 @@
+{-
+ - 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 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
+ case args of
+ [name, value] -> setEnv name value options
+ _ -> invalidNumberOfArguments
+ (_, _, errorMessages) ->
+ exitWithUsageErrors errorMessages
+
+setEnv :: String -> String -> Options -> IO ()
+setEnv name value options = EnvUtils.saveToRegistryWithPrompt (env options) name value
+
+data Options = Options { env :: EnvUtils.RegistryBasedEnvironment } deriving (Eq, Show)
+
+defaultOptions :: Options
+defaultOptions = Options { 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...] NAME VALUE\nOptions:"
+
+exitWithHelpMessage :: Options -> IO a
+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 "g" ["global"] (NoArg $ \opts -> return opts { env = EnvUtils.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
new file mode 100644
index 0000000..cd43696
--- /dev/null
+++ b/apps/UnsetEnv.hs
@@ -0,0 +1,65 @@
+{-
+ - 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 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
+ case args of
+ [name] -> unsetEnv name options
+ _ -> invalidNumberOfArguments
+ (_, _, errorMessages) -> exitWithUsageErrors errorMessages
+
+unsetEnv :: String -> Options -> IO ()
+unsetEnv name options = EnvUtils.wipeFromRegistryWithPrompt (env options) name
+
+data Options = Options { env :: EnvUtils.RegistryBasedEnvironment } deriving (Eq, Show)
+
+defaultOptions :: Options
+defaultOptions = Options { 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...] NAME\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 "g" ["global"] (NoArg $ \opts -> return opts { env = EnvUtils.AllUsersEnvironment }) "delete from the registry key for all users",
+ Option "h" ["help"] (NoArg exitWithHelpMessage) "show this message and exit"
+ ]
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