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author | Egor Tensin <Egor.Tensin@gmail.com> | 2016-07-18 00:17:44 +0300 |
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committer | Egor Tensin <Egor.Tensin@gmail.com> | 2016-07-18 00:17:44 +0300 |
commit | 427ae9ad54492954578cafbfcd2d815a084e0986 (patch) | |
tree | e81cdbf3b9f4d06c921f81a08264b214381d3c8a /src/Environment.hs | |
parent | refactoring (diff) | |
download | windows-env-427ae9ad54492954578cafbfcd2d815a084e0986.tar.gz windows-env-427ae9ad54492954578cafbfcd2d815a084e0986.zip |
put modules to 'Windows'
Diffstat (limited to 'src/Environment.hs')
-rw-r--r-- | src/Environment.hs | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/src/Environment.hs b/src/Environment.hs deleted file mode 100644 index f370de4..0000000 --- a/src/Environment.hs +++ /dev/null @@ -1,88 +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 Environment - ( Profile(..) - , profileKeyPath - - , VarName - , VarValue - , query - , engrave - , wipe - - , pathJoin - , pathSplit - ) where - -import Data.List (intercalate) -import Data.List.Split (splitOn) -import System.IO.Error (catchIOError, isDoesNotExistError) - -import qualified Registry -import WindowsUtils (notifyEnvironmentUpdate) - -data Profile = CurrentUser - | AllUsers - deriving (Eq, Show) - -profileRootKey :: Profile -> Registry.RootKey -profileRootKey CurrentUser = Registry.CurrentUser -profileRootKey AllUsers = Registry.LocalMachine - -profileRootKeyPath :: Profile -> Registry.KeyPath -profileRootKeyPath = Registry.rootKeyPath . profileRootKey - -profileSubKeyPath :: Profile -> Registry.KeyPath -profileSubKeyPath CurrentUser = - Registry.keyPathFromString "Environment" -profileSubKeyPath AllUsers = - Registry.keyPathFromString "SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Environment" - -profileKeyPath :: Profile -> Registry.KeyPath -profileKeyPath profile = Registry.keyPathJoin - [ profileRootKeyPath profile - , profileSubKeyPath profile - ] - -openRootProfileKey :: Profile -> Registry.KeyHandle -openRootProfileKey = Registry.openRootKey . profileRootKey - -openProfileKey :: Profile -> IO Registry.KeyHandle -openProfileKey profile = Registry.openSubKey (openRootProfileKey profile) (profileSubKeyPath profile) - -type VarName = Registry.ValueName -type VarValue = Registry.ValueData - -query :: Profile -> VarName -> IO (Maybe VarValue) -query profile name = do - keyHandle <- openProfileKey profile - catchIOError (Registry.getString keyHandle name >>= return . Just) emptyIfDoesNotExist - where - emptyIfDoesNotExist e = if isDoesNotExistError e then return Nothing else ioError e - -engrave :: Profile -> VarName -> VarValue -> IO () -engrave profile name value = do - keyHandle <- openProfileKey profile - Registry.setString keyHandle name value - notifyEnvironmentUpdate - -wipe :: Profile -> VarName -> IO () -wipe profile name = do - keyHandle <- openProfileKey profile - catchIOError (Registry.delValue keyHandle name) ignoreIfDoesNotExist - notifyEnvironmentUpdate - where - ignoreIfDoesNotExist e = if isDoesNotExistError e then return () else ioError e - -pathSep :: VarValue -pathSep = ";" - -pathSplit :: VarValue -> [VarValue] -pathSplit = filter (not . null) . splitOn pathSep - -pathJoin :: [VarValue] -> VarValue -pathJoin = intercalate pathSep . filter (not . null) |