execute

# File lib/rubygems/commands/help_command.rb, line 114
  def execute
    arg = options[:args][0]

    if begins? "commands", arg then
      show_commands

    elsif begins? "options", arg then
      say Gem::Command::HELP

    elsif begins? "examples", arg then
      say EXAMPLES

    elsif begins? "platforms", arg then
      say PLATFORMS

    elsif options[:help] then
      show_help

    elsif arg then
      show_command_help arg

    else
      say Gem::Command::HELP
    end
  end