Contents

require 'optparse'

module Vagrant
  module Templated
    module Command
      class Root < Vagrant.plugin('2', :command)

        def initialize(argv, env)
          super
          @main_args, @sub_command, @sub_args = split_main_and_subcommand(argv)

          @subcommands = Vagrant::Registry.new
          @subcommands.register(:init) do
            require File.expand_path('../init', __FILE__)
            Init
          end
        end

        def execute
          if @main_args.include?('-h') || @main_args.include?('--help')
            # Print the help for all the template commands.
            return help
          end

          # If we reached this far then we must have a subcommand. If not,
          # then we also just print the help and exit.
          command_class = @subcommands.get(@sub_command.to_sym) if @sub_command
          return help if !command_class || !@sub_command
          @logger.debug("Invoking command class: #{command_class} #{@sub_args.inspect}")

          # Initialize and execute the command class
          command_class.new(@sub_args, @env).execute
        end

        def help
          opts = OptionParser.new do |opts|
            opts.banner = "Usage: vagrant templated <subcommand> [<args>]"
            opts.separator ""
            opts.separator "Available subcommands:"

            # Add the available subcommands as separators in order to print them
            # out as well.
            keys = []
            @subcommands.each { |key, value| keys << key.to_s }

            keys.sort.each do |key|
              opts.separator "     #{key}"
            end

            opts.separator ""
            opts.separator "For help on any individual subcommand run `vagrant templated <subcommand> -h`"
          end

          @env.ui.info(opts.help, prefix: false)
        end
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
vagrant-templated-0.2.0	lib/vagrant-templated/command/root.rb
vagrant-templated-0.1.5	lib/vagrant-templated/command/root.rb
vagrant-templated-0.1.4	lib/vagrant-templated/command/root.rb
vagrant-templated-0.1.3	lib/vagrant-templated/command/root.rb
vagrant-templated-0.1.2	lib/vagrant-templated/command/root.rb