Merge pull request #212 from nappex/matcherror-vanish

Do not rescue MatchErrors in CLI
Glutexo · Feb 24, 2024 · f3b0a4b · f3b0a4b
2 parents 48164da + 445b867
commit f3b0a4b
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/lib/cli.ex b/lib/cli.ex
@@ -4,16 +4,14 @@ defmodule Onigumo.CLI do
   }
 
   def main(argv) do
-    try do
-      {[], [component], []} = OptionParser.parse(argv, strict: [])
-      component
-    rescue
-      MatchError -> usage_message()
-    else
-      component ->
+    case OptionParser.parse(argv, strict: []) do
+      {[], [component], []} ->
         {:ok, module} = Map.fetch(@components, String.to_atom(component))
         root_path = File.cwd!()
         module.main(root_path)
+
+      _ ->
+        usage_message()
     end
   end