homebrew-cask-versions/lib/hbc/extend/hash.rb
Roland Walker 202d6019f8 Move all code under an Hbc:: namespace
* convert existing Cask:: namespace to Hbc::
* move Homebrew-fork code under Hbc::
* move freestanding classes such as Tty and TopologicalHash under Hbc::
* recast HOMEBREW_CASK_ constants as HBC_
* modify our Homebrew Formula for backward compatibility
* devscripts and dev docs
2015-01-02 07:27:03 -05:00

8 lines
257 B
Ruby

class Hash
def assert_valid_keys(*valid_keys)
unknown_keys = self.keys - valid_keys
unless unknown_keys.empty?
raise Hbc::CaskError.new %Q{Unknown keys: #{unknown_keys.inspect}. Running "#{UPDATE_CMD}" will likely fix it.}
end
end
end