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{- git-annex command
-
- Copyright 2010 Joey Hess <id@joeyh.name>
-
- 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
cmd :: Command
cmd = withOptions [rawOption] $
noCommit $ noRepo startNoRepo $ dontCheck repoExists $
command "version" SectionQuery "show version info"
paramNothing (withParams seek)
rawOption :: Option
rawOption = flagOption [] "raw" "output only program version"
seek :: CmdParams -> CommandSeek
seek = withNothing $ ifM (getOptionFlag rawOption) (startRaw, start)
startRaw :: CommandStart
startRaw = do
liftIO $ do
putStr SysConfig.packageversion
hFlush stdout
stop
start :: CommandStart
start = do
v <- getVersion
liftIO $ do
showPackageVersion
info "local repository version" $ fromMaybe "unknown" v
info "supported repository version" supportedVersion
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
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