52 lines
1.2 KiB
Haskell
52 lines
1.2 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.Init where
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import Command
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import Annex.Init
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import Annex.Version
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import qualified Annex.SpecialRemote
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cmd :: Command
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cmd = dontCheck repoExists $
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command "init" SectionSetup "initialize git-annex"
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paramDesc (seek <$$> optParser)
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data InitOptions = InitOptions
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{ initDesc :: String
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, initVersion :: Maybe Version
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}
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optParser :: CmdParamsDesc -> Parser InitOptions
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optParser desc = InitOptions
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<$> (unwords <$> cmdParams desc)
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<*> optional (option (str >>= parseVersion)
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( long "version" <> metavar paramValue
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<> help "Override default annex.version"
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))
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parseVersion :: Monad m => String -> m Version
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parseVersion v
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| v `elem` supportedVersions = return v
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| otherwise = fail $ v ++ " is not a currently supported repository version"
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seek :: InitOptions -> CommandSeek
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seek = commandAction . start
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start :: InitOptions -> CommandStart
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start os = do
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showStart "init" (initDesc os)
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next $ perform os
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perform :: InitOptions -> CommandPerform
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perform os = do
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initialize
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(if null (initDesc os) then Nothing else Just (initDesc os))
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(initVersion os)
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Annex.SpecialRemote.autoEnable
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next $ return True
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