2bb6b02948
Things that sound simple, but are made hard by the Annex monad being built with the assumption that there will always be a git repo.
36 lines
956 B
Haskell
36 lines
956 B
Haskell
{- git-annex command
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-
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- Copyright 2010 Joey Hess <joey@kitenet.net>
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-
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- Licensed under the GNU GPL version 3 or higher.
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-}
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module Command.Version where
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import Common.Annex
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import Command
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import qualified Build.SysConfig as SysConfig
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import Annex.Version
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def :: [Command]
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def = [noRepo showPackageVersion $ dontCheck repoExists $
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command "version" paramNothing seek "show version info"]
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seek :: [CommandSeek]
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seek = [withNothing start]
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start :: CommandStart
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start = do
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v <- getVersion
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liftIO $ do
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showPackageVersion
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putStrLn $ "local repository version: " ++ fromMaybe "unknown" v
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putStrLn $ "default repository version: " ++ defaultVersion
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putStrLn $ "supported repository versions: " ++ vs supportedVersions
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putStrLn $ "upgrade supported from repository versions: " ++ vs upgradableVersions
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stop
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where
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vs = join " "
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showPackageVersion :: IO ()
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showPackageVersion = putStrLn $ "git-annex version: " ++ SysConfig.packageversion
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