git-annex/Command/Version.hs
Joey Hess fa3045aa8b make "git annex help options" work outside a git repo
Option parsing for commands that run outside git repos is still screwy,
as there is no Annex monad and so the flags cannot be passed in. But,
any remaining parameters can be, which is enough for this fix.
2013-11-30 15:18:40 -04:00

51 lines
1.3 KiB
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
import BuildFlags
import qualified Types.Backend as B
import qualified Types.Remote as R
import qualified Remote
import qualified Backend
def :: [Command]
def = [noCommit $ noRepo startNoRepo $ dontCheck repoExists $
command "version" paramNothing seek SectionQuery "show version info"]
seek :: [CommandSeek]
seek = [withNothing start]
start :: CommandStart
start = do
v <- getVersion
liftIO $ do
showPackageVersion
info "local repository version" $ fromMaybe "unknown" v
info "default repository version" defaultVersion
info "supported repository versions" $
unwords supportedVersions
info "upgrade supported from repository versions" $
unwords upgradableVersions
stop
startNoRepo :: CmdParams -> IO ()
startNoRepo _ = showPackageVersion
showPackageVersion :: IO ()
showPackageVersion = do
info "git-annex version" SysConfig.packageversion
info "build flags" $ unwords buildFlags
info "key/value backends" $ unwords $ map B.name Backend.list
info "remote types" $ unwords $ map R.typename Remote.remoteTypes
info :: String -> String -> IO ()
info k v = putStrLn $ k ++ ": " ++ v