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|
{- common command-line options
-
- Copyright 2010-2011 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module CmdLine.Option (
commonOptions,
flagOption,
fieldOption,
optionName,
optionParam,
ArgDescr(..),
OptDescr(..),
) where
import System.Console.GetOpt
import Common.Annex
import qualified Annex
import Types.Messages
import Types.DesktopNotify
import CmdLine.Usage
-- Options accepted by both git-annex and git-annex-shell sub-commands.
commonOptions :: [Option]
commonOptions =
[ Option [] ["force"] (NoArg (setforce True))
"allow actions that may lose annexed data"
, Option ['F'] ["fast"] (NoArg (setfast True))
"avoid slow operations"
, Option ['q'] ["quiet"] (NoArg (Annex.setOutput QuietOutput))
"avoid verbose output"
, Option ['v'] ["verbose"] (NoArg (Annex.setOutput NormalOutput))
"allow verbose output (default)"
, Option ['d'] ["debug"] (NoArg setdebug)
"show debug messages"
, Option [] ["no-debug"] (NoArg unsetdebug)
"don't show debug messages"
, Option ['b'] ["backend"] (ReqArg setforcebackend paramName)
"specify key-value backend to use"
, Option [] ["notify-finish"] (NoArg (setdesktopnotify mkNotifyFinish))
"show desktop notification after transfer finishes"
, Option [] ["notify-start"] (NoArg (setdesktopnotify mkNotifyStart))
"show desktop notification after transfer completes"
]
where
setforce v = Annex.changeState $ \s -> s { Annex.force = v }
setfast v = Annex.changeState $ \s -> s { Annex.fast = v }
setforcebackend v = Annex.changeState $ \s -> s { Annex.forcebackend = Just v }
setdebug = Annex.changeGitConfig $ \c -> c { annexDebug = True }
unsetdebug = Annex.changeGitConfig $ \c -> c { annexDebug = False }
setdesktopnotify v = Annex.changeState $ \s -> s { Annex.desktopnotify = Annex.desktopnotify s <> v }
{- An option that sets a flag. -}
flagOption :: String -> String -> String -> Option
flagOption short opt description =
Option short [opt] (NoArg (Annex.setFlag opt)) description
{- An option that sets a field. -}
fieldOption :: String -> String -> String -> String -> Option
fieldOption short opt paramdesc description =
Option short [opt] (ReqArg (Annex.setField opt) paramdesc) description
{- The flag or field name used for an option. -}
optionName :: Option -> String
optionName (Option _ o _ _) = Prelude.head o
optionParam :: Option -> String
optionParam o = "--" ++ optionName o
|
