Add `CLI::Options` DSL.

1 files changed, 8 insertions, 5 deletions

diff --git a/Library/Homebrew/cask/lib/hbc/cli/create.rb b/Library/Homebrew/cask/lib/hbc/cli/create.rb
index dc8666b37..8de101092 100644
--- a/Library/Homebrew/cask/lib/hbc/cli/create.rb
+++ b/Library/Homebrew/cask/lib/hbc/cli/create.rb
@@ -1,15 +1,18 @@
 module Hbc
   class CLI
     class Create < AbstractCommand
+      def initialize(*)
+        super
+        raise CaskUnspecifiedError if args.empty?
+        raise ArgumentError, "Only one Cask can be created at a time." if args.count > 1
+      end
+
       def run
-        cask_tokens = self.class.cask_tokens_from(@args)
-        raise CaskUnspecifiedError if cask_tokens.empty?
-        cask_token = cask_tokens.first.sub(/\.rb$/i, "")
+        cask_token = args.first
         cask_path = CaskLoader.path(cask_token)
-        odebug "Creating Cask #{cask_token}"
-
         raise CaskAlreadyCreatedError, cask_token if cask_path.exist?
 
+        odebug "Creating Cask #{cask_token}"
         File.open(cask_path, "w") do |f|
           f.write self.class.template(cask_token)
         end