git-annex/Command/Version.hs
Joey Hess 90a8b38ac0 set oneshot mode on a per-command basis
Avoids ugly (and test suite failing) hack in Command.Version
2012-02-14 12:40:40 -04:00

36 lines
966 B
Haskell

{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.Version where
import Common.Annex
import Command
import qualified Build.SysConfig as SysConfig
import Annex.Version
def :: [Command]
def = [oneShot $ noRepo showPackageVersion $ dontCheck repoExists $
command "version" paramNothing seek "show version info"]
seek :: [CommandSeek]
seek = [withNothing start]
start :: CommandStart
start = do
v <- getVersion
liftIO $ do
showPackageVersion
putStrLn $ "local repository version: " ++ fromMaybe "unknown" v
putStrLn $ "default repository version: " ++ defaultVersion
putStrLn $ "supported repository versions: " ++ vs supportedVersions
putStrLn $ "upgrade supported from repository versions: " ++ vs upgradableVersions
stop
where
vs = join " "
showPackageVersion :: IO ()
showPackageVersion = putStrLn $ "git-annex version: " ++ SysConfig.packageversion