44 lines
1.4 KiB
Haskell
44 lines
1.4 KiB
Haskell
{- 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 Mode = Add | Push | Pull | Want | Get | Drop | Unannex
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deriving Show
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options :: [OptDescr Mode]
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options =
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[ Option ['a'] ["add"] (NoArg Add) "add files to annex"
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, Option ['p'] ["push"] (NoArg Push) "push annex to repos"
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, Option ['P'] ["pull"] (NoArg Pull) "pull annex from repos"
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, Option ['w'] ["want"] (NoArg Want) "request file contents"
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, Option ['g'] ["get"] (NoArg Get) "transfer file contents"
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, Option ['d'] ["drop"] (NoArg Drop) "indicate file contents not needed"
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, Option ['u'] ["unannex"] (NoArg Unannex) "undo --add"
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]
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argvToMode argv = do
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case getOpt Permute options argv of
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-- default mode is Add
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([],files,[]) -> return (Add, files)
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-- one mode is normal case
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(m:[],files,[]) -> return (m, files)
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-- multiple modes is an error
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(ms,files,[]) -> ioError (userError ("only one mode should be specified\n" ++ usageInfo header options))
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-- error case
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(_,files,errs) -> ioError (userError (concat errs ++ usageInfo header options))
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where header = "Usage: git-annex [mode] file"
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dispatch :: State -> Mode -> FilePath -> IO ()
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dispatch state mode file = do
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case (mode) of
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Add -> annexFile state file
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Unannex -> unannexFile state file
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_ -> error "not implemented"
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