git-annex/Command/Group.hs
Joey Hess 53526136e8
move commandAction out of CmdLine.Seek
This is groundwork for nested seek loops, eg seeking over all files and
then performing commandActions on a list of remotes, which can be done
concurrently.

This commit was sponsored by Boyd Stephen Smith Jr. on Patreon.
2018-10-01 14:12:06 -04:00

39 lines
926 B
Haskell

{- git-annex command
-
- Copyright 2012 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Group where
import Command
import qualified Remote
import Logs.Group
import Types.Group
import qualified Data.Set as S
cmd :: Command
cmd = noMessages $ command "group" SectionSetup "add a repository to a group"
(paramPair paramRemote paramDesc) (withParams seek)
seek :: CmdParams -> CommandSeek
seek = withWords (commandAction . start)
start :: [String] -> CommandStart
start (name:g:[]) = do
allowMessages
showStart' "group" (Just name)
u <- Remote.nameToUUID name
next $ setGroup u g
start (name:[]) = do
u <- Remote.nameToUUID name
liftIO . putStrLn . unwords . S.toList =<< lookupGroups u
stop
start _ = giveup "Specify a repository and a group."
setGroup :: UUID -> Group -> CommandPerform
setGroup uuid g = do
groupChange uuid (S.insert g)
next $ return True