git-annex/Command/ConfigList.hs
2015-07-08 15:08:02 -04:00

48 lines
1.1 KiB
Haskell

{- git-annex command
-
- Copyright 2010-2014 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.ConfigList where
import Common.Annex
import Command
import Annex.UUID
import Annex.Init
import qualified Annex.Branch
import qualified Git.Config
import Remote.GCrypt (coreGCryptId)
cmd :: Command
cmd = noCommit $
command "configlist" SectionPlumbing
"outputs relevant git configuration"
paramNothing (withParams seek)
seek :: CmdParams -> CommandSeek
seek = withNothing start
start :: CommandStart
start = do
u <- findOrGenUUID
showConfig "annex.uuid" $ fromUUID u
showConfig coreGCryptId =<< fromRepo (Git.Config.get coreGCryptId "")
stop
where
showConfig k v = liftIO $ putStrLn $ k ++ "=" ++ v
{- The repository may not yet have a UUID; automatically initialize it
- when there's a git-annex branch available. -}
findOrGenUUID :: Annex UUID
findOrGenUUID = do
u <- getUUID
if u /= NoUUID
then return u
else ifM Annex.Branch.hasSibling
( do
initialize Nothing
getUUID
, return NoUUID
)