diff options
Diffstat (limited to 'lib/rubygems/vendor/optparse/lib/optparse/kwargs.rb')
-rw-r--r-- | lib/rubygems/vendor/optparse/lib/optparse/kwargs.rb | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/rubygems/vendor/optparse/lib/optparse/kwargs.rb b/lib/rubygems/vendor/optparse/lib/optparse/kwargs.rb new file mode 100644 index 0000000000..6987a5ed62 --- /dev/null +++ b/lib/rubygems/vendor/optparse/lib/optparse/kwargs.rb @@ -0,0 +1,22 @@ +# frozen_string_literal: true +require_relative '../optparse' + +class Gem::OptionParser + # :call-seq: + # define_by_keywords(options, method, **params) + # + # :include: ../../doc/optparse/creates_option.rdoc + # + def define_by_keywords(options, meth, **opts) + meth.parameters.each do |type, name| + case type + when :key, :keyreq + op, cl = *(type == :key ? %w"[ ]" : ["", ""]) + define("--#{name}=#{op}#{name.upcase}#{cl}", *opts[name]) do |o| + options[name] = o + end + end + end + options + end +end |