Fix exception when calling "brew cask" with --help and no subcommand

2020-05-14 00:31:14 -04:00 · 2020-05-14 00:31:14 -04:00 · e877a52fa6
commit e877a52fa6
parent 0723df3f86
1 changed files with 4 additions and 0 deletions
--- a/Library/Homebrew/cask/cmd.rb
+++ b/Library/Homebrew/cask/cmd.rb
@ -243,6 +243,10 @@ module Cask
        $stderr.puts
        $stderr.puts Help.usage
      end
+
+      def help
+        run
+      end
    end
  end
 end