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{- git-annex watch command
-
- Copyright 2012 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Watch where
import Common.Annex
import Assistant
import Command
import Utility.HumanTime
cmd :: [Command]
cmd = [notBareRepo $ withOptions [foregroundOption, stopOption] $
command "watch" paramNothing seek SectionCommon "watch for changes"]
seek :: CommandSeek
seek ps = do
stopdaemon <- getOptionFlag stopOption
foreground <- getOptionFlag foregroundOption
withNothing (start False foreground stopdaemon Nothing) ps
foregroundOption :: Option
foregroundOption = flagOption [] "foreground" "do not daemonize"
stopOption :: Option
stopOption = flagOption [] "stop" "stop daemon"
start :: Bool -> Bool -> Bool -> Maybe Duration -> CommandStart
start assistant foreground stopdaemon startdelay = do
if stopdaemon
then stopDaemon
else startDaemon assistant foreground startdelay Nothing Nothing Nothing -- does not return
stop
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