Class: Shakapacker::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/shakapacker/runner.rb

Direct Known Subclasses

DevServerRunner, WebpackRunner

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/shakapacker/runner.rb', line 11

def initialize(argv)
  @argv = argv

  @app_path              = File.expand_path(".", Dir.pwd)
  @webpack_config        = File.join(@app_path, "config/webpack/webpack.config.js")

  Shakapacker.set_shakapacker_env_variables_for_backward_compatibility

  @node_modules_bin_path = fetch_node_modules_bin_path
  @shakapacker_config    = ENV["SHAKAPACKER_CONFIG"] || File.join(@app_path, "config/shakapacker.yml")

  @shakapacker_config = Shakapacker.get_config_file_path_with_backward_compatibility(@shakapacker_config)

  unless File.exist?(@webpack_config)
    $stderr.puts "webpack config #{@webpack_config} not found, please run 'bundle exec rails shakapacker:install' to install Shakapacker with default configs or add the missing config file for your custom environment."
    exit!
  end
end

Class Method Details

.run(argv) ⇒ Object 



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# File 'lib/shakapacker/runner.rb', line 5

def self.run(argv)
  $stdout.sync = true
  ENV["NODE_ENV"] ||= (ENV["RAILS_ENV"] == "production") ? "production" : "development"
  new(argv).run
end

Instance Method Details

#fetch_node_modules_bin_path ⇒ Object 



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# File 'lib/shakapacker/runner.rb', line 30

def fetch_node_modules_bin_path
  return nil if Shakapacker::Utils::Misc.use_package_json_gem

  ENV["SHAKAPACKER_NODE_MODULES_BIN_PATH"] || `yarn bin`.chomp
end

#package_json ⇒ Object 



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# File 'lib/shakapacker/runner.rb', line 36

def package_json
  if @package_json.nil?
    Shakapacker::Utils::Misc.require_package_json_gem

    @package_json = PackageJson.read(@app_path)
  end

  @package_json
end