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{- git-annex dashed options
 -
 - Copyright 2010 Joey Hess <joey@kitenet.net>
 -
 - Licensed under the GNU GPL version 3 or higher.
 -}

module Options where

import System.Console.GetOpt

import qualified Annex
import Types
import Command

{- Each dashed command-line option results in generation of an action
 - in the Annex monad that performs the necessary setting.
 -}
type Option = OptDescr (Annex ())

storeOptBool :: FlagName -> Bool -> Annex ()
storeOptBool name val = Annex.flagChange name $ FlagBool val
storeOptString :: FlagName -> String -> Annex ()
storeOptString name val = Annex.flagChange name $ FlagString val

commonOptions :: [Option]
commonOptions = [
	    Option ['f'] ["force"] (NoArg (storeOptBool "force" True))
		"allow actions that may lose annexed data"
	  , Option ['q'] ["quiet"] (NoArg (storeOptBool "quiet" True))
		"avoid verbose output"
	  , Option ['v'] ["verbose"] (NoArg (storeOptBool "quiet" False))
		"allow verbose output"
	  , Option ['b'] ["backend"] (ReqArg (storeOptString "backend") paramName)
		"specify default key-value backend to use"
	  , Option ['k'] ["key"] (ReqArg (storeOptString "key") paramKey)
		"specify a key to use"
	  , Option ['t'] ["to"] (ReqArg (storeOptString "torepository") paramRemote)
		"specify to where to transfer content"
	  , Option ['f'] ["from"] (ReqArg (storeOptString "fromrepository") paramRemote)
		"specify from where to transfer content"
	  , Option ['x'] ["exclude"] (ReqArg (storeOptString "exclude") paramGlob)
		"skip files matching the glob pattern"
	  ]