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