From be7429427b84c7c1221041e94d1a28d00e8030b3 Mon Sep 17 00:00:00 2001 From: gwern0 Date: Tue, 15 Jun 2010 01:23:00 +0200 Subject: remove decodeInput/encodeOutput Ignore-this: 2ed6a014130dba95c6b0a6fcac055110 see http://code.google.com/p/xmonad/issues/detail?id48 they are just synonyms for 2 utf8-string functions, and don't really help darcs-hash:20100614232300-f7719-66f0606d9c7323186cb6aa56dff11c506bb79c4e.gz --- XMonad/Prompt/Shell.hs | 100 ++++++++++++++++++++++++------------------------- 1 file changed, 50 insertions(+), 50 deletions(-) (limited to 'XMonad/Prompt/Shell.hs') diff --git a/XMonad/Prompt/Shell.hs b/XMonad/Prompt/Shell.hs index 0232463..a8ddff4 100644 --- a/XMonad/Prompt/Shell.hs +++ b/XMonad/Prompt/Shell.hs @@ -1,16 +1,14 @@ ------------------------------------------------------------------------------ --- | --- Module : XMonad.Prompt.Shell --- Copyright : (C) 2007 Andrea Rossato --- License : BSD3 --- --- Maintainer : andrea.rossato@unibz.it --- Stability : unstable --- Portability : unportable --- --- A shell prompt for XMonad --- ------------------------------------------------------------------------------ +{- | +Module : XMonad.Prompt.Shell +Copyright : (C) 2007 Andrea Rossato +License : BSD3 + +Maintainer : andrea.rossato@unibz.it +Stability : unstable +Portability : unportable + +A shell prompt for XMonad +-} module XMonad.Prompt.Shell ( -- * Usage @@ -26,27 +24,29 @@ module XMonad.Prompt.Shell , safePrompt ) where -import System.Environment -import Control.Monad -import Data.List -import System.Directory -import System.Posix.Files +import Codec.Binary.UTF8.String (decodeString, encodeString) +import Control.Monad (forM) +import Data.List (isPrefixOf) +import System.Directory (doesDirectoryExist, getDirectoryContents) +import System.Environment (getEnv) +import System.Posix.Files (getFileStatus, isDirectory) + import XMonad.Util.Run import XMonad hiding (config) import XMonad.Prompt --- $usage --- 1. In your @~\/.xmonad\/xmonad.hs@: --- --- > import XMonad.Prompt --- > import XMonad.Prompt.Shell --- --- 2. In your keybindings add something like: --- --- > , ((modm .|. controlMask, xK_x), shellPrompt defaultXPConfig) --- --- For detailed instruction on editing the key binding see --- "XMonad.Doc.Extending#Editing_key_bindings". +{- $usage +1. In your @~\/.xmonad\/xmonad.hs@: + +> import XMonad.Prompt +> import XMonad.Prompt.Shell + +2. In your keybindings add something like: + +> , ((modm .|. controlMask, xK_x), shellPrompt defaultXPConfig) + +For detailed instruction on editing the key binding see +"XMonad.Doc.Extending#Editing_key_bindings". -} data Shell = Shell @@ -57,39 +57,39 @@ instance XPrompt Shell where shellPrompt :: XPConfig -> X () shellPrompt c = do cmds <- io getCommands - mkXPrompt Shell c (getShellCompl cmds) (spawn . encodeOutput) - --- | See safe and unsafeSpawn. prompt is an alias for safePrompt; --- safePrompt and unsafePrompt work on the same principles, but will use --- XPrompt to interactively query the user for input; the appearance is --- set by passing an XPConfig as the second argument. The first argument --- is the program to be run with the interactive input. --- You would use these like this: --- --- > , ((modm, xK_b), safePrompt "firefox" greenXPConfig) --- > , ((modm .|. shiftMask, xK_c), prompt ("xterm" ++ " -e") greenXPConfig) --- --- Note that you want to use safePrompt for Firefox input, as Firefox --- wants URLs, and unsafePrompt for the XTerm example because this allows --- you to easily start a terminal executing an arbitrary command, like --- 'top'. + mkXPrompt Shell c (getShellCompl cmds) (spawn . encodeString) + +{- | See safe and unsafeSpawn. prompt is an alias for safePrompt; + safePrompt and unsafePrompt work on the same principles, but will use + XPrompt to interactively query the user for input; the appearance is + set by passing an XPConfig as the second argument. The first argument + is the program to be run with the interactive input. + You would use these like this: + + > , ((modm, xK_b), safePrompt "firefox" greenXPConfig) + > , ((modm .|. shiftMask, xK_c), prompt ("xterm" ++ " -e") greenXPConfig) + + Note that you want to use safePrompt for Firefox input, as Firefox + wants URLs, and unsafePrompt for the XTerm example because this allows + you to easily start a terminal executing an arbitrary command, like + 'top'. -} prompt, unsafePrompt, safePrompt :: FilePath -> XPConfig -> X () prompt = unsafePrompt safePrompt c config = mkXPrompt Shell config (getShellCompl [c]) run - where run = safeSpawn c . return . encodeOutput + where run = safeSpawn c . return . encodeString unsafePrompt c config = mkXPrompt Shell config (getShellCompl [c]) run - where run a = unsafeSpawn $ c ++ " " ++ encodeOutput a + where run a = unsafeSpawn $ c ++ " " ++ encodeString a getShellCompl :: [String] -> String -> IO [String] getShellCompl cmds s | s == "" || last s == ' ' = return [] | otherwise = do - f <- fmap lines $ runProcessWithInput "bash" [] ("compgen -A file " ++ encodeOutput s ++ "\n") + f <- fmap lines $ runProcessWithInput "bash" [] ("compgen -A file " ++ encodeString s ++ "\n") files <- case f of [x] -> do fs <- getFileStatus x if isDirectory fs then return [x ++ "/"] else return [x] _ -> return f - return . map decodeInput . uniqSort $ files ++ commandCompletionFunction cmds s + return . map decodeString . uniqSort $ files ++ commandCompletionFunction cmds s commandCompletionFunction :: [String] -> String -> [String] commandCompletionFunction cmds str | '/' `elem` str = [] -- cgit v1.2.3