add command line options:

-global-Key Value
-gamename.game-Key Value

and use it in netradiant.sh on OS X to detect whether NetRadiant.app is located
in a subdir of a Nexuiz install. If it is, automatically select this game dir.


git-svn-id: svn://svn.icculus.org/netradiant/trunk@202 61c419a2-8eb2-4b30-bcec-8cead039b335

setup/data/osx/NetRadiant.app/Contents/MacOS/netradiant.sh

@@ -7,8 +7,33 @@ MY_DIRECTORY="${MY_DIRECTORY%/*}" # cut off Contents
 #export DYLD_LIBRARY_PATH="$MY_DIRECTORY/Contents/MacOS"
 
 cd "$MY_DIRECTORY/Contents/MacOS/install"
+
+# autodetect nexuiz installs
+NEX_DIRECTORY="/${MY_DIRECTORY%/*}"
+while :; do
+	if [ -z "$NEX_DIRECTORY" ]; then
+		break
+	fi
+	if [ -f "$NEX_DIRECTORY/data/common-spog.pk3" ]; then
+		if [ -d "$NEX_DIRECTORY/Nexuiz.app" ]; then
+			break
+		fi
+	fi
+	NEX_DIRECTORY=${NEX_DIRECTORY%/*}
+done
+case "$NEX_DIRECTORY" in
+	//*)
+		NEX_DIRECTORY=${NEX_DIRECTORY#/}
+		set -- -global-gamefile nexuiz.game -nexuiz.game-EnginePath "$NEX_DIRECTORY/"
+		# -global-gamePrompt false?
+		;;
+	*)
+		set --
+		;;
+esac
+
 if [ -x /usr/bin/open-x11 ]; then
-	exec /usr/bin/open-x11 ./radiant.ppc
+	exec /usr/bin/open-x11 ./radiant.ppc "$@"
 else
-	exec ./radiant.ppc
+	exec ./radiant.ppc "$@"
 fi