36 lines
988 B
Haskell
36 lines
988 B
Haskell
{- git-annex watch command
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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.Watch where
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import Common.Annex
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import Assistant
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import Command
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import Utility.HumanTime
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cmd :: [Command]
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cmd = [notBareRepo $ withOptions [foregroundOption, stopOption] $
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command "watch" paramNothing seek SectionCommon "watch for changes"]
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seek :: CommandSeek
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seek ps = do
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stopdaemon <- getOptionFlag stopOption
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foreground <- getOptionFlag foregroundOption
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withNothing (start False foreground stopdaemon Nothing) ps
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foregroundOption :: Option
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foregroundOption = flagOption [] "foreground" "do not daemonize"
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stopOption :: Option
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stopOption = flagOption [] "stop" "stop daemon"
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start :: Bool -> Bool -> Bool -> Maybe Duration -> CommandStart
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start assistant foreground stopdaemon startdelay = do
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if stopdaemon
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then stopDaemon
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else startDaemon assistant foreground startdelay Nothing Nothing Nothing -- does not return
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stop
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