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{- git-annex autostart file
-
- Copyright 2012-2019 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# OPTIONS_GHC -fno-warn-tabs #-}
module Config.Files.AutoStart where
import Common
import Config.Files
import Utility.Tmp
{- Returns anything listed in the autostart file (which may not exist). -}
readAutoStartFile :: IO [FilePath]
readAutoStartFile = do
f <- autoStartFile
filter valid . nub . map dropTrailingPathSeparator . lines
<$> catchDefaultIO "" (readFile f)
where
-- Ignore any relative paths; some old buggy versions added eg "."
valid = isAbsolute
modifyAutoStartFile :: ([FilePath] -> [FilePath]) -> IO ()
modifyAutoStartFile func = do
dirs <- readAutoStartFile
let dirs' = nubBy equalFilePath $ func dirs
when (dirs' /= dirs) $ do
f <- autoStartFile
createDirectoryIfMissing True $
fromRawFilePath (parentDir (toRawFilePath f))
viaTmp writeFile f $ unlines dirs'
{- Adds a directory to the autostart file. If the directory is already
- present, it's moved to the top, so it will be used as the default
- when opening the webapp. -}
addAutoStartFile :: FilePath -> IO ()
addAutoStartFile path = do
path' <- fromRawFilePath <$> absPath (toRawFilePath path)
modifyAutoStartFile $ (:) path'
{- Removes a directory from the autostart file. -}
removeAutoStartFile :: FilePath -> IO ()
removeAutoStartFile path = do
path' <- fromRawFilePath <$> absPath (toRawFilePath path)
modifyAutoStartFile $
filter (not . equalFilePath path')
|
