Fixed crash when an invalid option in given

jo1gi · Apr 7, 2021 · b5e860b · b5e860b
1 parent abf59d8
commit b5e860b
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/shard.yml b/shard.yml
@@ -2,7 +2,7 @@ name: openurl
 version: 0.1.0
 
 authors:
-  - your-name-here <your-email-here>
+  - Joakim Holm <joakimholm@protonmail.com>
 
 targets:
   openurl:

diff --git a/src/args.cr b/src/args.cr
@@ -19,6 +19,9 @@ class Args
           abort "An url is required"
         end
       end
+      parser.invalid_option do |flag|
+        abort "ERROR: '#{flag}' is not a valid option."
+      end
     end
   end
 end