require 'rubygems/command' require 'rubygems/commands/query_command' ## # An alternate to Gem::Commands::QueryCommand that searches for gems starting # with the the supplied argument. class Gem::Commands::ListCommand < Gem::Commands::QueryCommand def initialize super 'list', 'Display gems whose name starts with STRING' remove_option('--name-matches') end def arguments # :nodoc: "STRING start of gem name to look for" end def defaults_str # :nodoc: "--local --no-details" end def usage # :nodoc: "#{program_name} [STRING]" end def execute string = get_one_optional_argument || '' options[:name] = /^#{string}/i super end end