Contents

require 'engine_cart/configuration'
require "engine_cart/version"
require 'engine_cart/gemfile_stanza'
require 'bundler'

module EngineCart
  require "engine_cart/engine" if defined? Rails

  def self.load_application! path = nil
    require File.expand_path("config/environment", path || EngineCart.destination)
  end

  def self.within_test_app
    Dir.chdir(EngineCart.destination) do
      Bundler.with_clean_env do
        yield
      end
    end
  end

  def self.fingerprint
    @fingerprint || (@fingerprint_proc || method(:default_fingerprint)).call
  end

  def self.fingerprint= fingerprint
    @fingerprint = fingerprint
  end

  def self.fingerprint_proc= fingerprint_proc
    @fingerprint_proc = fingerprint_proc
  end

  def self.rails_fingerprint_proc extra_files = []
    lambda do
      EngineCart.default_fingerprint + (Dir.glob("./db/migrate/*") + Dir.glob("./lib/generators/**/**") + Dir.glob("./spec/test_app_templates/**/**") + extra_files).map {|f| File.mtime(f) }.max.to_s
    end
  end

  def self.default_fingerprint
    EngineCart.env_fingerprint + (Dir.glob("./*.gemspec") + [Bundler.default_gemfile.to_s, Bundler.default_lockfile.to_s]).map {|f| File.mtime(f) }.max.to_s
  end

  def self.env_fingerprint
    { 'RUBY_DESCRIPTION' => RUBY_DESCRIPTION, 'BUNDLE_GEMFILE' => Bundler.default_gemfile.to_s }.reject { |k, v| v.nil? || v.empty? }.to_s
  end

  def self.configuration(options = {})
    @configuration ||= EngineCart::Configuration.new(options)
  end

  class << self
    %w(destination engine_name templates_path template rails_options).each do |method|
      define_method(method) do
        configuration.send(method)
      end
    end
  end

  def self.check_for_gemfile_stanza
    return unless File.exist? 'Gemfile'

    unless File.readlines('Gemfile').grep(/#{EngineCart.gemfile_stanza_check_line}/).any?
      Bundler.ui.warn "[EngineCart] For better results, consider updating the EngineCart stanza in your Gemfile with:\n\n"
      Bundler.ui.warn EngineCart.gemfile_stanza_text
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
engine_cart-1.2.0	lib/engine_cart.rb
engine_cart-1.1.0	lib/engine_cart.rb
engine_cart-1.0.1	lib/engine_cart.rb
engine_cart-1.0.0	lib/engine_cart.rb