Contents

class Jets::Commands::RakeCommand
  class << self
    # Same signature as Jets::Commands::Base.perform.
    def perform(namespaced_command, thor_args)
      if thor_args.first == "help"
        puts help_message(namespaced_command)
        return
      end

      require_rake

      ARGV.unshift(namespaced_command) # Prepend the task, so Rake knows how to run it.

      rake.standard_exception_handling do
        rake.init("jets")
        rake.load_rakefile
        rake.top_level
      end
    end

    # Useful for CLI.lookup.
    def namespaced_commands
      formatted_rake_tasks(true).map(&:first)
    end

    def formatted_rake_tasks(all=false)
      rake_tasks(all).map do |t|
        comment = "# #{t.comment}" if t.comment
        [ t.name_with_args, comment ]
      end
    end

    def rake_tasks(all=false)
      require_rake

      Rake::TaskManager.record_task_metadata = true
      rake.instance_variable_set(:@name, "jets")
      Jets::Commands::RakeTasks.load!
      tasks = rake.tasks
      tasks = tasks.select(&:comment) unless all
      tasks
    end

    def help_message(namespaced_command)
      task = rake_tasks(true).find { |t| t.name == namespaced_command }
      message = "Help provided by rake task:\n\n"
      message << "jets #{task.name_with_args.dup}\n"
      message << "    #{task.full_comment}"
      message
    end

  private
    def rake
      Rake.application
    end

    def require_rake
      require "rake" # Defer booting Rake until we know it's needed.
    end
  end
end

Version data entries

255 entries across 255 versions & 4 rubygems

Version	Path
jets-3.1.2	lib/jets/commands/rake_command.rb
jets-3.1.1	lib/jets/commands/rake_command.rb
jets-3.1.0	lib/jets/commands/rake_command.rb
jets-3.0.23	lib/jets/commands/rake_command.rb
jets-3.0.22	lib/jets/commands/rake_command.rb
jets-3.0.21	lib/jets/commands/rake_command.rb
jets-3.0.20	lib/jets/commands/rake_command.rb
jets-3.0.19	lib/jets/commands/rake_command.rb
jets-3.0.18	lib/jets/commands/rake_command.rb
jets-3.0.17	lib/jets/commands/rake_command.rb
jets-3.0.16	lib/jets/commands/rake_command.rb
jets-3.0.15	lib/jets/commands/rake_command.rb
jets-3.0.14	lib/jets/commands/rake_command.rb
jets-3.0.13	lib/jets/commands/rake_command.rb
jets-3.0.12	lib/jets/commands/rake_command.rb
jets-3.0.11	lib/jets/commands/rake_command.rb
jets-3.0.10	lib/jets/commands/rake_command.rb
jets-3.0.9	lib/jets/commands/rake_command.rb
jets-3.0.8	lib/jets/commands/rake_command.rb
jets-3.0.7	lib/jets/commands/rake_command.rb