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|
----------------------------------------------------------------------------
-- |
-- Module : Main
-- 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 XMonad
import System.IO
import System.Info
import System.Environment
import System.Posix.Process (executeFile)
import Paths_xmonad (version)
import Data.Version (showVersion)
#ifdef TESTING
import qualified Properties
#endif
-- | The entry point into xmonad. Attempts to compile any custom main
-- for xmonad, and if it doesn't find one, just launches the default.
main :: IO ()
main = do
args <- getArgs
let launch = catchIO buildLaunch >> xmonad defaultConfig
case args of
[] -> launch
["--resume", _] -> launch
["--recompile"] -> recompile False >> return ()
["--recompile-force"] -> recompile True >> return ()
["--version"] -> putStrLn ("xmonad " ++ showVersion version)
#ifdef TESTING
("--run-tests":_) -> Properties.main
#endif
_ -> fail "unrecognized flags"
-- | Build "~/.xmonad/xmonad.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/xmonad.hs missing
-- * xmonad.hs fails to compile
-- ** wrong ghc in path (fails to compile)
-- ** type error, syntax error, ..
-- * Missing xmonad/XMonadContrib modules due to ghc upgrade
--
buildLaunch :: IO ()
buildLaunch = do
recompile False
dir <- getXMonadDir
args <- getArgs
executeFile (dir ++ "/xmonad-"++arch++"-"++os) False args Nothing
return ()
|
