git-annex/Command/Describe.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

33 lines
784 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 description
next $ return True