42 lines
1.3 KiB
Haskell
42 lines
1.3 KiB
Haskell
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{- git-annex command line
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-
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- TODO: This is very rough and stupid; I would like to use
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- System.Console.CmdArgs.Implicit but it is not yet packaged in Debian.
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-}
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module CmdLine where
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import System.Console.GetOpt
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import Types
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import Annex
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data Flag = Add FilePath | Push String | Pull String |
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Want FilePath | Get (Maybe FilePath) | Drop FilePath
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deriving Show
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options :: [OptDescr Flag]
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options =
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[ Option ['a'] ["add"] (ReqArg Add "FILE") "add file to annex"
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, Option ['p'] ["push"] (ReqArg Push "REPO") "push annex to repo"
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, Option ['P'] ["pull"] (ReqArg Pull "REPO") "pull annex from repo"
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, Option ['w'] ["want"] (ReqArg Want "FILE") "request file contents"
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, Option ['g'] ["get"] (OptArg Get "FILE") "transfer file contents"
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, Option ['d'] ["drop"] (ReqArg Drop "FILE") "indicate file content not needed"
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]
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argvToFlags argv = do
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case getOpt Permute options argv of
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-- no options? add listed files
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([],p,[] ) -> return $ map (\f -> Add f) p
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-- all options parsed, return flags
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(o,[],[] ) -> return o
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-- error case
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(_,n,errs) -> ioError (userError (concat errs ++ usageInfo header options))
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where header = "Usage: git-annex [option] file"
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dispatch :: Flag -> [Backend] -> GitRepo -> IO ()
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dispatch flag backends repo = do
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case (flag) of
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Add f -> annexFile backends repo f
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_ -> error "not implemented"
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