Method: Consoler::Application#_commands_usage

Defined in:
lib/consoler/application.rb

#_commands_usage(prefix = '') ⇒ Consoler::Application (protected)

Print the usage message for this command

Parameters:

  • (defaults to: '')

    A prefix for the command from a parent app

Returns:



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# File 'lib/consoler/application.rb', line 178

def _commands_usage(prefix = '')
  @commands.each do |command|
    # print the usage message of a subapp with a prefix from the current command
    if command.action.instance_of?(Consoler::Application)
      command.action._commands_usage "#{prefix} #{command.command}"
    else
      print "  #{prefix} #{command.command}"

      if command.options.size
        print " #{command.options.to_definition}"
      end

      unless command.options.description.nil?
        print "  -- #{command.options.description}"
      end

      print "\n"
    end
  end

  self
end