blob: d8610db89bd5954afedf40124eadb7cdfe5bff11 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
----------------------------------------------------------------------------
-- |
-- Module : Main.hs
-- Copyright : (c) Spencer Janssen 2007
-- License : BSD3-style (see LICENSE)
--
-- Maintainer : sjanssen@cse.unl.edu
-- Stability : unstable
-- Portability : not portable, uses mtl, X11, posix
--
-- xmonad, a minimalist, tiling window manager for X11
--
-----------------------------------------------------------------------------
module Main (main) where
import EventLoop (makeMain)
import DefaultConfig (defaultConfig)
import Control.Exception (handle)
import System.IO
import System.Process
import System.Directory
import System.Environment
import System.Exit
import System.Posix.Process (executeFile)
-- | Build "~/.xmonad/Main.hs" with ghc, then execute it. If there are no
-- errors, this function does not return. An exception is raised in any of
-- these cases:
-- * ghc missing
-- * ~/.xmonad/Main.hs missing
-- * Main.hs fails to compile
-- * Missing xmonad/XMonadContrib modules due to ghc upgrade
--
buildLaunch :: IO ()
buildLaunch = do
dir <- fmap (++ "/.xmonad") getHomeDirectory
pid <- runProcess "ghc" ["--make", "Main.hs"] (Just dir)
Nothing Nothing Nothing Nothing
ExitSuccess <- waitForProcess pid
args <- getArgs
executeFile (dir ++ "/Main") False args Nothing
return ()
main :: IO ()
main = do
handle (hPrint stderr) buildLaunch
-- if buildLaunch returns, execute the trusted core
makeMain defaultConfig
|
