Rescue invalid commands and present the valid options list (#498)

* rescue invalid commands * recuse invalid command
2017-05-14 12:30:43 -07:00 · 2017-05-14 12:30:43 -07:00 · 9bbfa3add5
commit 9bbfa3add5
parent 1492c406e9
1 changed files with 4 additions and 1 deletions
--- a/lib/github_changelog_generator/parser.rb
+++ b/lib/github_changelog_generator/parser.rb
@ -13,7 +13,10 @@ module GitHubChangelogGenerator
      ParserFile.new(options).parse!

      parser = setup_parser(options)
-      parser.parse!
+      begin parser.parse!
+      rescue OptionParser::InvalidOption => e
+        abort [e, parser].join("\n")
+      end

      fetch_user_and_project(options)