parser: `Visitor::visit` does not accepts `null`

[nit.git] / src / ni_nitdoc.nit

diff --git a/src/ni_nitdoc.nit b/src/ni_nitdoc.nit
index caa25f7..fb6671f 100644 (file)
--- a/src/ni_nitdoc.nit
+++ b/src/ni_nitdoc.nit
@@ -46,7 +46,6 @@ class NitdocContext
        private var opt_custom_footer_text: OptionString = new OptionString("Text displayed as footer of all pages", "--custom-footer-text")
 
        init do
-               self.arguments = toolcontext.option_context.rest
                toolcontext.option_context.add_option(opt_dir)
                toolcontext.option_context.add_option(opt_source)
                toolcontext.option_context.add_option(opt_sharedir)
@@ -57,8 +56,10 @@ class NitdocContext
                toolcontext.option_context.add_option(opt_custom_overview_text)
                toolcontext.option_context.add_option(opt_custom_menu_items)
                toolcontext.process_options
+               self.arguments = toolcontext.option_context.rest
 
                if arguments.length < 1 then
+                       print "usage: nitdoc [options] file..."
                        toolcontext.option_context.usage
                        exit(1)
                end