60da0d6ad2
git annex assistant --autostart will start separate daemons in each listed autostart repo running the webapp outside any git-annex repo will open it on the first listed autostart repo
72 lines
2 KiB
Haskell
72 lines
2 KiB
Haskell
{- git-annex assistant
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-
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- Copyright 2012 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Command.Assistant where
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import Common.Annex
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import Command
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import qualified Option
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import qualified Command.Watch
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import Init
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import Locations.UserConfig
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import System.Environment
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import System.Posix.Directory
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def :: [Command]
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def = [noRepo checkAutoStart $ dontCheck repoExists $
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withOptions [Command.Watch.foregroundOption, Command.Watch.stopOption, autoStartOption] $
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command "assistant" paramNothing seek "automatically handle changes"]
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autoStartOption :: Option
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autoStartOption = Option.flag [] "autostart" "start in known repositories"
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seek :: [CommandSeek]
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seek = [withFlag Command.Watch.stopOption $ \stopdaemon ->
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withFlag Command.Watch.foregroundOption $ \foreground ->
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withFlag autoStartOption $ \autostart ->
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withNothing $ start foreground stopdaemon autostart]
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start :: Bool -> Bool -> Bool -> CommandStart
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start foreground stopdaemon autostart
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| autostart = do
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liftIO $ autoStart
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stop
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| otherwise = do
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ensureInitialized
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Command.Watch.start True foreground stopdaemon
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{- Run outside a git repository. Check to see if any parameter is
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- --autostart and enter autostart mode. -}
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checkAutoStart :: IO ()
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checkAutoStart = ifM (any (== "--autostart") <$> getArgs)
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( autoStart
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, error "Not in a git repository."
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)
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autoStart :: IO ()
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autoStart = do
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autostartfile <- autoStartFile
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let nothing = error $ "Nothing listed in " ++ autostartfile
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ifM (doesFileExist autostartfile)
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( do
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dirs <- lines <$> readFile autostartfile
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programfile <- programFile
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program <- catchDefaultIO (readFile programfile) "git-annex"
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when (null dirs) nothing
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forM_ dirs $ \d -> do
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putStrLn $ "git-annex autostart in " ++ d
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ifM (catchBoolIO $ go program d)
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( putStrLn "ok"
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, putStrLn "failed"
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)
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, nothing
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)
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where
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go program dir = do
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changeWorkingDirectory dir
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boolSystem program [Param "assistant"]
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