61 lines
1.5 KiB
Haskell
61 lines
1.5 KiB
Haskell
{- git-annex command
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-
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- Copyright 2010 Joey Hess <id@joeyh.name>
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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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import BuildFlags
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import qualified Types.Backend as B
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import qualified Types.Remote as R
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import qualified Remote
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import qualified Backend
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cmd :: [Command]
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cmd = [withOptions [rawOption] $
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noCommit $ noRepo startNoRepo $ dontCheck repoExists $
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command "version" paramNothing seek SectionQuery "show version info"]
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rawOption :: Option
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rawOption = flagOption [] "raw" "output only program version"
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seek :: CommandSeek
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seek = withNothing $ ifM (getOptionFlag rawOption) (startRaw, start)
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startRaw :: CommandStart
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startRaw = do
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liftIO $ do
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putStr SysConfig.packageversion
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hFlush stdout
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stop
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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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info "local repository version" $ fromMaybe "unknown" v
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info "supported repository version" supportedVersion
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info "upgrade supported from repository versions" $
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unwords upgradableVersions
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stop
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startNoRepo :: CmdParams -> IO ()
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startNoRepo _ = showPackageVersion
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showPackageVersion :: IO ()
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showPackageVersion = do
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info "git-annex version" SysConfig.packageversion
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info "build flags" $ unwords buildFlags
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info "key/value backends" $ unwords $ map B.name Backend.list
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info "remote types" $ unwords $ map R.typename Remote.remoteTypes
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info :: String -> String -> IO ()
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info k v = putStrLn $ k ++ ": " ++ v
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