daec4b007a
Common command man pages all split out and often expanded. A few sections split out into their own pages. Still need to do all the other commands..
91 lines
2.5 KiB
Haskell
91 lines
2.5 KiB
Haskell
{- git-annex assistant
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-
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- Copyright 2012 Joey Hess <id@joeyh.name>
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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 Command.Watch
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import Annex.Init
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import Annex.Path
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import Config.Files
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import qualified Build.SysConfig
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import Utility.HumanTime
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import Assistant.Install
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import System.Environment
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cmd :: [Command]
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cmd = [noRepo checkAutoStart $ dontCheck repoExists $ withOptions options $
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notBareRepo $ command "assistant" paramNothing seek SectionCommon
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"automatically sync changes"]
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options :: [Option]
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options =
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[ Command.Watch.foregroundOption
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, Command.Watch.stopOption
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, autoStartOption
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, startDelayOption
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]
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autoStartOption :: Option
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autoStartOption = flagOption [] "autostart" "start in known repositories"
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startDelayOption :: Option
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startDelayOption = fieldOption [] "startdelay" paramNumber "delay before running startup scan"
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seek :: CommandSeek
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seek ps = do
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stopdaemon <- getOptionFlag Command.Watch.stopOption
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foreground <- getOptionFlag Command.Watch.foregroundOption
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autostart <- getOptionFlag autoStartOption
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startdelay <- getOptionField startDelayOption (pure . maybe Nothing parseDuration)
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withNothing (start foreground stopdaemon autostart startdelay) ps
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start :: Bool -> Bool -> Bool -> Maybe Duration -> CommandStart
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start foreground stopdaemon autostart startdelay
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| autostart = do
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liftIO $ autoStart startdelay
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stop
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| otherwise = do
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liftIO ensureInstalled
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ensureInitialized
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Command.Watch.start True foreground stopdaemon startdelay
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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 :: CmdParams -> IO ()
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checkAutoStart _ = ifM (elem "--autostart" <$> getArgs)
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( autoStart Nothing
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, error "Not in a git repository."
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)
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autoStart :: Maybe Duration -> IO ()
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autoStart startdelay = do
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dirs <- liftIO readAutoStartFile
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when (null dirs) $ do
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f <- autoStartFile
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error $ "Nothing listed in " ++ f
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program <- programPath
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haveionice <- pure Build.SysConfig.ionice <&&> inPath "ionice"
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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 haveionice program d)
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( putStrLn "ok"
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, putStrLn "failed"
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)
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where
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go haveionice program dir = do
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setCurrentDirectory dir
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if haveionice
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then boolSystem "ionice" (Param "-c3" : Param program : baseparams)
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else boolSystem program baseparams
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where
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baseparams =
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[ Param "assistant"
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, Param $ "--startdelay=" ++ fromDuration (fromMaybe (Duration 5) startdelay)
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]
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