Rakefile for Xcode projects.

Gemfile

source "https://rubygems.org"

# Rakefile
gem "rake"
gem "xcoder"
gem "open4"
gem "spinning_cursor"

Rakefile

require_relative 'Scripts/RakefileHelper.rb'
require 'xcoder'

# mogenerator paths
model_path = "Code/TTSwitch/Models/TTSwitch.xcdatamodeld"
model_machine_dir_path = "Code/TTSwitch/Models/Machine"
model_human_dir_path = "Code/TTSwitch/Models"

task :mogen => 'tools:mogen'

namespace :tools do
  
  desc "Configure Submodules"
  task :setup do
    puts
    puts 'Updating Development Environment'.cyan

    Runner.instance.execute 'Updating git submodules', 'git submodule update --init --recursive'
    Runner.instance.execute 'Building Test Libraries - Specta', 'cd Code/Libraries/Specta ; rake'
    Runner.instance.execute 'Building Test Libraries - Expecta', 'cd Code/Libraries/Expecta ; rake'
     
    puts
    puts 'Tools Setup Complete'.green
  end

  desc "Run mogenerator"
  task :mogen do
    puts
    puts "Updating Model Objects from #{model_path}".cyan
    Runner.instance.execute "Running mogenerator on model", "mogenerator --model \"#{model_path}\"  --machine-dir \"#{model_machine_dir_path}\" --human-dir \"#{model_human_dir_path}\" --template-var arc=true"
  end

end

## Test ##

namespace :test do
  
  desc "Logic Tests"
  task :logic do
    config = Xcode.project(:TTSwitch).target(:TTSwitchTests).config(:Debug)
    builder = config.builder
    builder.clean
    builder.test(:sdk => 'iphonesimulator')
  end

end

RakefileHelper.rb

# encoding: utf-8
require "open4"
require "spinning_cursor"

class String
  def self.colorize(text, color_code)
		"\e[#{color_code}m#{text}\e[0m"
	end

	def red
		self.class.colorize(self, 31);
	end

	def green
		self.class.colorize(self, 32);
	end

	def yellow
		self.class.colorize(self, 33);
	end

	def cyan
		self.class.colorize(self, 36);
	end

  def grey
    self.class.colorize(self, 37);
  end
end

class Runner
  attr_accessor :verbose
  attr_reader :build_dir
  
  def self.instance 
    @instance ||= Runner.new
  end
  
  def initialize
    @verbose = ENV['VERBOSE'] || false
  end
  
  def verbose?
    self.verbose
  end

  def execute(title, command)
    if verbose?
      bannerTitle = "- #{title} :: #{command}"
    else 
      bannerTitle = "- #{title}"
    end

    SpinningCursor.start do
      banner bannerTitle.cyan
      message "✓ #{title}".green
    end

    status = Open4::popen4(command) do |pid, stdin, stdout, stderr| 
      stdout.each_line do |line|
        if verbose?
          puts line.yellow
        end
      end
      stderr.each_line do |line|
        SpinningCursor.set_message "✘ #{line}".red
      end
    end

    SpinningCursor.stop
    return status.exitstatus    
  end
end