git-annex/Command/Group.hs
Joey Hess 4781ca297b
showStart variant for when there's no worktree file
Clean up some uses of showStart with "" for the file,
or in some cases, a non-filename description string. That would
generate bad json, although none of the commands doing that
supported --json.

Using "" for the file resulted in output like "foo  rest";
now the extra space is eliminated.

This commit was sponsored by Fernando Jimenez on Patreon.
2017-11-28 15:14:16 -04:00

39 lines
908 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 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