diff options
Diffstat (limited to 'Library/Homebrew')
| -rw-r--r-- | Library/Homebrew/cask/lib/hbc/dsl.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Library/Homebrew/cask/lib/hbc/dsl.rb b/Library/Homebrew/cask/lib/hbc/dsl.rb index 08afe75fc..a1129a21a 100644 --- a/Library/Homebrew/cask/lib/hbc/dsl.rb +++ b/Library/Homebrew/cask/lib/hbc/dsl.rb @@ -103,8 +103,15 @@ module Hbc def language(*args, default: false, &block) if !args.empty? && block_given? @language_blocks ||= {} - @language_blocks.default = block if default @language_blocks[args] = block + + return unless default + + unless @language_blocks.default.nil? + raise CaskInvalidError.new(token, "Only one default language may be defined") + end + + @language_blocks.default = block else language_eval @language |