nitg: protect for additional arguments

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/src/nitg.nit b/src/nitg.nit
index 24b7a3f..fbb09c2 100644 (file)
--- a/src/nitg.nit
+++ b/src/nitg.nit
@@ -39,6 +39,11 @@ if arguments.is_empty then
        toolcontext.option_context.usage
        return
 end
+if arguments.length > 1 then
+       print "Too much arguments: {arguments.join(" ")}"
+       toolcontext.option_context.usage
+       return
+end
 var progname = arguments.first
 
 # Here we load an process all modules passed on the command line