An alternate to Gem::Commands::QueryCommand that searches for gems starting with the the supplied argument.
# File lib/rubygems/commands/list_command.rb, line 10 def initialize super 'list', 'Display local gems whose name starts with STRING' remove_option('--name-matches') end
# File lib/rubygems/commands/list_command.rb, line 39 def execute string = get_one_optional_argument || '' options[:name] = /^#{string}/ super end