lib/raketeer/run_task.rb

# encoding: UTF-8
# frozen_string_literal: true

#--
# This file is part of Raketeer.
# Copyright (c) 2019-2021 Jonathan Bradley Whited
#
# SPDX-License-Identifier: LGPL-3.0-or-later
#++


require 'rake'

require 'rake/tasklib'

require 'raketeer/util'

module Raketeer
  ###
  # @author Jonathan Bradley Whited
  # @since  0.2.2
  ###
  class RunTask < Rake::TaskLib
    attr_accessor :bin_dir
    attr_accessor :description
    attr_accessor :executable
    attr_accessor :name
    attr_accessor :run_cmd
    attr_accessor :warning

    alias_method :warning?,:warning

    def initialize(name=:run)
      super()

      @bin_dir = 'bin'
      @description = %Q(Run this project's main file: "rake #{name} -- --version")
      @executable = nil
      @name = name
      @warning = true

      @run_cmd = ['ruby']
      @run_cmd.push('-r','rubygems')
      @run_cmd.push('-r','bundler/setup')

      yield self if block_given?

      @executable = Util.find_main_executable(@bin_dir) if @executable.nil?

      @run_cmd << '-w' if @warning
      @run_cmd << File.join(@bin_dir,@executable)

      define
    end

    def define
      desc @description
      task @name do |task,args|
        first_arg_index = -1
        name_s = @name.to_s

        # Cut out "--silent" for "rake --silent rt:run -- --version",
        # else "--silent" will be sent to the executable.
        ARGV.each_with_index do |arg,i|
          # There could be a namespace and/or args, like "rt:run[true]".
          # Rake task names are case-sensitive.
          if arg.include?(name_s)
            first_arg_index = i + 1

            break
          end
        end

        # In case this is called more than once in some way
        sh_cmd = @run_cmd.dup

        # Are there args for the run command?
        if first_arg_index >= 0 && first_arg_index < ARGV.length
          run_args = ARGV.slice!(first_arg_index..-1)

          # Cut out "--" for "rake run -- --version".
          # For older versions of rake, you didn't need "--", so check for it.
          run_args.slice!(0) if run_args[0] == '--'

          sh_cmd.push(*run_args)
        end

        sh(*sh_cmd)
      end
    end
  end
end