git-annex/Command/Watch.hs
Joey Hess a2ba701056 started converting to use optparse-applicative
This is a work in progress. It compiles and is able to do basic command
dispatch, including git autocorrection, while using optparse-applicative
for the core commandline parsing.

* Many commands are temporarily disabled before conversion.
* Options are not wired in yet.
* cmdnorepo actions don't work yet.

Also, removed the [Command] list, which was only used in one place.
2015-07-08 13:36:25 -04:00

36 lines
999 B
Haskell

{- 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 and autocommit"
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