git-annex/Locations/UserConfig.hs

57 lines
1.6 KiB
Haskell

{- git-annex user config files
-
- Copyright 2012 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Locations.UserConfig where
import Common
import Utility.TempFile
import Utility.FreeDesktop
{- ~/.config/git-annex/file -}
userConfigFile :: FilePath -> IO FilePath
userConfigFile file = do
dir <- userConfigDir
return $ dir </> "git-annex" </> file
autoStartFile :: IO FilePath
autoStartFile = userConfigFile "autostart"
{- Returns anything listed in the autostart file (which may not exist). -}
readAutoStartFile :: IO [FilePath]
readAutoStartFile = do
f <- autoStartFile
nub . lines <$> catchDefaultIO "" (readFile f)
{- Adds a directory to the autostart file. -}
addAutoStartFile :: FilePath -> IO ()
addAutoStartFile path = do
dirs <- readAutoStartFile
when (path `notElem` dirs) $ do
f <- autoStartFile
createDirectoryIfMissing True (parentDir f)
viaTmp writeFile f $ unlines $ dirs ++ [path]
{- Removes a directory from the autostart file. -}
removeAutoStartFile :: FilePath -> IO ()
removeAutoStartFile path = do
dirs <- readAutoStartFile
when (path `elem` dirs) $ do
f <- autoStartFile
createDirectoryIfMissing True (parentDir f)
viaTmp writeFile f $ unlines $
filter (not . equalFilePath path) dirs
{- The path to git-annex is written here; which is useful when cabal
- has installed it to some aweful non-PATH location. -}
programFile :: IO FilePath
programFile = userConfigFile "program"
{- Returns a command to run for git-annex. -}
readProgramFile :: IO FilePath
readProgramFile = do
programfile <- programFile
catchDefaultIO "git-annex" $ readFile programfile