class Gem::Commands::HelpCommand

Public Class Methods

new() click to toggle source

Calls superclass method Gem::Command.new

# File lib/rubygems/commands/help_command.rb, line 95
def initialize
  super 'help', "Provide help on the 'gem' command"

  @command_manager = Gem::CommandManager.instance
end

Public Instance Methods

execute() click to toggle source

# 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