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