diff options
Diffstat (limited to '')
| -rw-r--r-- | XMonad/Prompt.hs | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/XMonad/Prompt.hs b/XMonad/Prompt.hs index 951dc94..7e3254b 100644 --- a/XMonad/Prompt.hs +++ b/XMonad/Prompt.hs @@ -52,6 +52,7 @@ import XMonad.Util.Font import XMonad.Util.XSelection (getSelection) import Control.Arrow ((&&&)) +import Control.Concurrent (threadDelay) import Control.Monad.Reader import Control.Monad.State import Control.Applicative ((<$>)) @@ -98,11 +99,13 @@ data XPConfig = , fgHLight :: String -- ^ Font color of a highlighted completion entry , bgHLight :: String -- ^ Background color of a highlighted completion entry , borderColor :: String -- ^ Border color - , promptBorderWidth :: !Dimension -- ^ Border width + , promptBorderWidth :: !Dimension -- ^ Border width , position :: XPPosition -- ^ Position: 'Top' or 'Bottom' - , height :: !Dimension -- ^ Window height - , historySize :: !Int -- ^ The number of history entries to be saved + , height :: !Dimension -- ^ Window height + , historySize :: !Int -- ^ The number of history entries to be saved , defaultText :: String -- ^ The text by default in the prompt line + , autoComplete :: Maybe Int -- ^ Just x: if only one completion remains, auto-select it, + -- and delay by x microseconds } deriving (Show, Read) data XPType = forall p . XPrompt p => XPT p @@ -171,6 +174,7 @@ defaultXPConfig = , height = 18 , historySize = 256 , defaultText = [] + , autoComplete = Nothing } type ComplFunction = String -> IO [String] @@ -303,6 +307,25 @@ completionHandle _ ks (KeyEvent {ev_event_type = t, ev_state = m}) -- some other event: go back to main loop completionHandle _ k e = handle k e +tryAutoComplete :: XP Bool +tryAutoComplete = do + ac <- gets (autoComplete . config) + case ac of + Just d -> do cs <- getCompletions + case cs of + [c] -> runCompleted c d >> return True + _ -> return False + Nothing -> return False + where runCompleted cmd delay = do + st <- get + let new_command = nextCompletion (xptype st) (command st) [cmd] + modify $ \s -> s { command = "autocompleting..." } + updateWindows + io $ threadDelay delay + modify $ \s -> s { command = new_command } + historyPush + return True + -- KeyPresses data Direction = Prev | Next deriving (Eq,Show,Read) @@ -343,7 +366,8 @@ keyPressHandle _ (_,s) | s == "" = eventLoop handle | otherwise = do insertString (decodeInput s) updateWindows - eventLoop handle + completed <- tryAutoComplete + unless completed $ eventLoop handle -- KeyPress and State |