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|
-----------------------------------------------------------------------------
-- |
-- Module : XMonadContrib.SshPrompt
-- Copyright : (C) 2007 Andrea Rossato
-- License : BSD3
--
-- Maintainer : andrea.rossato@unibz.it
-- Stability : unstable
-- Portability : unportable
--
-- A ssh prompt for XMonad
--
-----------------------------------------------------------------------------
module XMonadContrib.SshPrompt (
-- * Usage
-- $usage
sshPrompt
) where
import XMonad
import XMonadContrib.XPrompt
import Control.Monad
import System.Directory
import System.Environment
-- $usage
-- 1. In Config.hs add:
--
-- > import XMonadContrib.XPrompt
-- > import XMonadContrib.SshPrompt
--
-- 3. In your keybindings add something like:
--
-- > , ((modMask .|. controlMask, xK_x), xmonadPrompt defaultXPConfig)
--
data Ssh = Ssh
instance XPrompt Ssh where
showXPrompt Ssh = "SSH to: "
sshPrompt :: XPConfig -> X ()
sshPrompt c = do
sc <- io $ sshComplList
mkXPrompt Ssh c (mkComplFunFromList sc) ssh
ssh :: String -> X ()
ssh s = spawn $ "exec xterm -e ssh " ++ s
sshComplList :: IO [String]
sshComplList = do
h <- getEnv "HOME"
let kh = h ++ "/.ssh/known_hosts"
f <- doesFileExist kh
if f then do l <- readFile kh
return $ map (takeWhile (/= ',') . concat . take 1 . words) (lines l)
else return []
|