79 lines
2.3 KiB
Haskell
79 lines
2.3 KiB
Haskell
{- git-annex command-line options
|
|
-
|
|
- Copyright 2010-2011 Joey Hess <joey@kitenet.net>
|
|
-
|
|
- Licensed under the GNU GPL version 3 or higher.
|
|
-}
|
|
|
|
module Option (
|
|
common,
|
|
matcher,
|
|
flag,
|
|
field,
|
|
name,
|
|
ArgDescr(..),
|
|
OptDescr(..),
|
|
) where
|
|
|
|
import System.Console.GetOpt
|
|
import System.Log.Logger
|
|
|
|
import Common.Annex
|
|
import qualified Annex
|
|
import Limit
|
|
import Usage
|
|
|
|
common :: [Option]
|
|
common =
|
|
[ Option [] ["force"] (NoArg (setforce True))
|
|
"allow actions that may lose annexed data"
|
|
, Option ['F'] ["fast"] (NoArg (setfast True))
|
|
"avoid slow operations"
|
|
, Option ['a'] ["auto"] (NoArg (setauto True))
|
|
"automatic mode"
|
|
, Option ['q'] ["quiet"] (NoArg (setoutput Annex.QuietOutput))
|
|
"avoid verbose output"
|
|
, Option ['v'] ["verbose"] (NoArg (setoutput Annex.NormalOutput))
|
|
"allow verbose output (default)"
|
|
, Option ['j'] ["json"] (NoArg (setoutput Annex.JSONOutput))
|
|
"enable JSON output"
|
|
, Option ['d'] ["debug"] (NoArg (setdebug))
|
|
"show debug messages"
|
|
, Option ['b'] ["backend"] (ReqArg setforcebackend paramName)
|
|
"specify key-value backend to use"
|
|
]
|
|
where
|
|
setforce v = Annex.changeState $ \s -> s { Annex.force = v }
|
|
setfast v = Annex.changeState $ \s -> s { Annex.fast = v }
|
|
setauto v = Annex.changeState $ \s -> s { Annex.auto = v }
|
|
setoutput v = Annex.changeState $ \s -> s { Annex.output = v }
|
|
setforcebackend v = Annex.changeState $ \s -> s { Annex.forcebackend = Just v }
|
|
setdebug = liftIO $ updateGlobalLogger rootLoggerName $
|
|
setLevel DEBUG
|
|
|
|
matcher :: [Option]
|
|
matcher =
|
|
[ longopt "not" "negate next option"
|
|
, longopt "and" "both previous and next option must match"
|
|
, longopt "or" "either previous or next option must match"
|
|
, shortopt "(" "open group of options"
|
|
, shortopt ")" "close group of options"
|
|
]
|
|
where
|
|
longopt o = Option [] [o] $ NoArg $ addToken o
|
|
shortopt o = Option o [] $ NoArg $ addToken o
|
|
|
|
{- An option that sets a flag. -}
|
|
flag :: String -> String -> String -> Option
|
|
flag short opt description =
|
|
Option short [opt] (NoArg (Annex.setFlag opt)) description
|
|
|
|
{- An option that sets a field. -}
|
|
field :: String -> String -> String -> String -> Option
|
|
field short opt paramdesc description =
|
|
Option short [opt] (ReqArg (Annex.setField opt) paramdesc) description
|
|
|
|
{- The flag or field name used for an option. -}
|
|
name :: Option -> String
|
|
name (Option _ o _ _) = Prelude.head o
|
|
|