forked from GitHub/gf-core
44 lines
1.2 KiB
Haskell
44 lines
1.2 KiB
Haskell
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-- |
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-- Module : GF.System.UseReadline
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-- Maintainer : BB
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-- Stability : (stable)
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-- Portability : (portable)
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--
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-- > CVS $Date: 2005/05/10 15:04:01 $
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-- > CVS $Author: bringert $
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-- > CVS $Revision: 1.1 $
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--
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-- Use GNU readline
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-----------------------------------------------------------------------------
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module GF.System.UseHaskeline (fetchCommand, setCompletionFunction, filenameCompletionFunction) where
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import System.Console.Haskeline
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import System.Directory
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fetchCommand :: String -> IO (String)
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fetchCommand s = do
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settings <- getGFSettings
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res <- runInputT settings (getInputLine s)
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case res of
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Nothing -> return "q"
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Just s -> return s
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getGFSettings :: IO (Settings IO)
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getGFSettings = do
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path <- getAppUserDataDirectory "gf_history"
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return $
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Settings {
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complete = completeFilename,
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historyFile = Just path,
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autoAddHistory = True
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}
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setCompletionFunction :: Maybe (String -> String -> Int -> IO [String]) -> IO ()
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setCompletionFunction _ = return ()
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filenameCompletionFunction :: String -> IO [String]
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filenameCompletionFunction _ = return []
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