--- a/netserver/Opts.hs Mon Oct 20 12:58:16 2008 +0000
+++ b/netserver/Opts.hs Mon Oct 20 15:59:05 2008 +0000
@@ -5,26 +5,40 @@
import Network
import Data.Maybe ( fromMaybe )
import Miscutils
-
-data Flag = ListenPort PortNumber
- deriving Show
+import System.IO.Unsafe
-options :: [OptDescr Flag]
+data GlobalOptions =
+ GlobalOptions
+ {
+ isDedicated :: Bool,
+ serverMessage :: String,
+ listenPort :: PortNumber
+ }
+defaultMessage = "<h2><p align=center><a href=\"http://www.hedgewars.org/\">http://www.hedgewars.org/</a></p></h2>"
+defaultOptions = (GlobalOptions False defaultMessage 46631)
+
+options :: [OptDescr (GlobalOptions -> GlobalOptions)]
options = [
- Option ['p'] ["port"] (OptArg readPort "PORT") "listen on PORT"
+ Option ['p'] ["port"] (ReqArg readListenPort "PORT") "listen on PORT",
+ Option ['d'] ["dedicated"] (ReqArg readDedicated "BOOL") "start as dedicated (True or False)"
]
-readPort :: Maybe String -> Flag
-readPort str = ListenPort $ fromInteger (fromMaybe 46631 (maybeRead (fromMaybe "46631" str) :: Maybe Integer))
+readListenPort, readDedicated :: String -> GlobalOptions -> GlobalOptions
+readListenPort str opts = opts{listenPort = readPort}
+ where
+ readPort = fromInteger $ fromMaybe 46631 (maybeRead str :: Maybe Integer)
-opts :: IO [Flag]
+readDedicated str opts = opts{isDedicated = readDedicated}
+ where
+ readDedicated = fromMaybe True (maybeRead str :: Maybe Bool)
+
+opts :: IO GlobalOptions
opts = do
args <- getArgs
case getOpt Permute options args of
- (o, [], []) -> return o
+ (o, [], []) -> return $ foldr ($) defaultOptions o
(_,_,errs) -> ioError (userError (concat errs ++ usageInfo header options))
where header = "Usage: newhwserv [OPTION...]"
-getPort :: [Flag] -> PortNumber
-getPort [] = 46631
-getPort (ListenPort a:flags) = a
+{-# NOINLINE globalOptions #-}
+globalOptions = unsafePerformIO opts