diff options
Diffstat (limited to 'Main.hs')
-rw-r--r-- | Main.hs | 16 |
1 files changed, 11 insertions, 5 deletions
@@ -22,6 +22,7 @@ import XMobar import Parsers import Config import System.Environment +import System.IO.Error -- $main @@ -29,11 +30,9 @@ import System.Environment main :: IO () main = do args <- getArgs - config <- - if length args /= 1 - then do putStrLn ("No configuration file specified. Using default settings.") - return defaultConfig - else readConfig (args!!0) + config <- case args of + [cfgfile] -> readConfig cfgfile + _ -> readDefaultConfig cl <- parseTemplate config (template config) var <- execCommands config cl (d,w) <- createWin config @@ -48,4 +47,11 @@ readConfig f = [] -> error ("Corrupt config file: " ++ f) _ -> error ("Some problem occured. Aborting...") +-- | Read default configuration or quit with an error +readDefaultConfig :: IO Config +readDefaultConfig = + do home <- getEnv "HOME" + let path = home ++ "/.xmobarrc" + catch (readConfig path) + (\e -> if isUserError e then ioError e else return defaultConfig) |