git-annex/Command/Describe.hs
Joey Hess 894716512d
add a UUIDDesc type containing a ByteString
Groundwork for handling uuid.log using ByteString
2019-01-01 16:17:54 -04:00

33 lines
797 B
Haskell

{- git-annex command
-
- Copyright 2011 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Describe where
import Command
import qualified Remote
import Logs.UUID
cmd :: Command
cmd = command "describe" SectionSetup
"change description of a repository"
(paramPair paramRemote paramDesc)
(withParams seek)
seek :: CmdParams -> CommandSeek
seek = withWords (commandAction . start)
start :: [String] -> CommandStart
start (name:description) = do
showStart' "describe" (Just name)
u <- Remote.nameToUUID name
next $ perform u $ unwords description
start _ = giveup "Specify a repository and a description."
perform :: UUID -> String -> CommandPerform
perform u description = do
describeUUID u (toUUIDDesc description)
next $ return True