mjacobus / carrasco

module Carrasco

  class Command

    attr_reader :command_name, :command, :description, :help

    alias_method :to_s, :command

    def initialize(command_name, options = {})

      options = Thor::CoreExt::HashWithIndifferentAccess.new(options)

      @command_name = command_name

      @command      = options[:command] || command_name

      @help         = options[:help] || command_name

      @description  = options[:description] || "description not given"

    end

    def inject_into_class(klass)

      command = self

      klass.desc(help, description)

      klass.class_eval do

        define_method(command.command_name) do

          execute_command(command)

        end

      end

    end