Class Rails::PluginBuilder < Object

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 19
def app
  if mountable?
    if api?
      directory "app", exclude_pattern: %r{app/(views|helpers)}
    else
      directory "app"
      empty_directory_with_keep_file "app/assets/images/#{namespaced_name}"
    end
  elsif full?
    empty_directory_with_keep_file "app/models"
    empty_directory_with_keep_file "app/controllers"
    empty_directory_with_keep_file "app/mailers"

    unless api?
      empty_directory_with_keep_file "app/assets/images/#{namespaced_name}"
      empty_directory_with_keep_file "app/helpers"
      empty_directory_with_keep_file "app/views"
    end
  end
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 133
def assets_manifest
  template "rails/engine_manifest.js", "app/assets/config/#{underscored_name}_manifest.js"
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 157
def bin(force = false)
  bin_file = engine? ? "bin/rails.tt" : "bin/test.tt"
  template bin_file, force: force do |content|
    "#{shebang}\n" + content
  end
  chmod "bin", 0755, verbose: false
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 72
def config
  template "config/routes.rb" if engine?
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 44
def gemfile
  template "Gemfile"
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 165
  def gemfile_entry
    return unless inside_application?

    gemfile_in_app_path = File.join(rails_app_path, "Gemfile")
    if File.exist? gemfile_in_app_path
      entry = "\ngem '#{name}', path: '#{relative_path}'"
      append_file gemfile_in_app_path, entry
    end
  end
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 52
def gemspec
  template "%name%.gemspec"
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 94
def generate_test_dummy(force = false)
  opts = (options.dup || {}).keep_if { |k, _| PASSTHROUGH_OPTIONS.map(&:to_s).include?(k) }
  opts[:force] = force
  opts[:skip_bundle] = true
  opts[:skip_listen] = true
  opts[:skip_git] = true
  opts[:skip_turbolinks] = true
  opts[:dummy_app] = true

  invoke Rails::Generators::AppGenerator,
    [ File.expand_path(dummy_path, destination_root) ], opts
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 56
def gitignore
  template "gitignore", ".gitignore"
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 146
    def javascripts
      return if options.skip_javascript?

      if mountable?
        template "rails/javascripts.js",
                 "app/assets/javascripts/#{namespaced_name}/application.js"
      elsif full?
        empty_directory_with_keep_file "app/assets/javascripts/#{namespaced_name}"
      end
    end

    def bin(force = false)
      bin_file = engine? ? "bin/rails.tt" : "bin/test.tt"
      template bin_file, force: force do |content|
        "#{shebang}\n" + content
      end
      chmod "bin", 0755, verbose: false
    end

    def gemfile_entry
      return unless inside_application?

      gemfile_in_app_path = File.join(rails_app_path, "Gemfile")
      if File.exist? gemfile_in_app_path
        entry = "\ngem '#{name}', path: '#{relative_path}'"
        append_file gemfile_in_app_path, entry
      end
    end
  end

  module Generators
    class PluginGenerator < AppBase # :nodoc:
      add_shared_options_for "plugin"

      alias_method :plugin_path, :app_path

      class_option :dummy_path,   type: :string, default: "test/dummy",
                                  desc: "Create dummy application at given path"

      class_option :full,         type: :boolean, default: false,
                                  desc: "Generate a rails engine with bundled Rails application for testing"

      class_option :mountable,    type: :boolean, default: false,
                                  desc: "Generate mountable isolated application"

      class_option :skip_gemspec, type: :boolean, default: false,
                                  desc: "Skip gemspec file"

      class_option :skip_gemfile_entry, type: :boolean, default: false,
                                        desc: "If creating plugin in application's directory " \
                                                 "skip adding entry to Gemfile"

      class_option :api,          type: :boolean, default: false,
                                  desc: "Generate a smaller stack for API application plugins"

      def initialize(*args)
        @dummy_path = nil
        super
      end

      public_task :set_default_accessors!
      public_task :create_root

      def create_root_files
        build(:readme)
        build(:rakefile)
        build(:gemspec)   unless options[:skip_gemspec]
        build(:license)
        build(:gitignore) unless options[:skip_git]
        build(:gemfile)   unless options[:skip_gemfile]
      end

      def create_app_files
        build(:app)
      end

      def create_config_files
        build(:config)
      end

      def create_lib_files
        build(:lib)
      end

      def create_assets_manifest_file
        build(:assets_manifest) if !api? && engine?
      end

      def create_public_stylesheets_files
        build(:stylesheets) unless api?
      end

      def create_javascript_files
        build(:javascripts) unless api?
      end

      def create_bin_files
        build(:bin)
      end

      def create_test_files
        build(:test) unless options[:skip_test]
      end

      def create_test_dummy_files
        return unless with_dummy_app?
        create_dummy_app
      end

      def update_gemfile
        build(:gemfile_entry) unless options[:skip_gemfile_entry]
      end

      def finish_template
        build(:leftovers)
      end

      public_task :apply_rails_template

      def run_after_bundle_callbacks
        unless @after_bundle_callbacks.empty?
          ActiveSupport::Deprecation.warn("`after_bundle` is deprecated and will be removed in the next version of Rails. ")
        end

        @after_bundle_callbacks.each do |callback|
          callback.call
        end
      end

      def name
        @name ||= begin
          # same as ActiveSupport::Inflector#underscore except not replacing '-'
          underscored = original_name.dup
          underscored.gsub!(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
          underscored.gsub!(/([a-z\d])([A-Z])/, '\1_\2')
          underscored.downcase!

          underscored
        end
      end

      def underscored_name
        @underscored_name ||= original_name.underscore
      end

      def namespaced_name
        @namespaced_name ||= name.tr("-", "/")
      end

    private

      def create_dummy_app(path = nil)
        dummy_path(path) if path

        say_status :vendor_app, dummy_path
        mute do
          build(:generate_test_dummy)
          store_application_definition!
          build(:test_dummy_config)
          build(:test_dummy_assets)
          build(:test_dummy_clean)
          # ensure that bin/rails has proper dummy_path
          build(:bin, true)
        end
      end

      def engine?
        full? || mountable? || options[:engine]
      end

      def full?
        options[:full]
      end

      def mountable?
        options[:mountable]
      end

      def skip_git?
        options[:skip_git]
      end

      def with_dummy_app?
        options[:skip_test].blank? || options[:dummy_path] != "test/dummy"
      end

      def api?
        options[:api]
      end

      def self.banner
        "rails plugin new #{arguments.map(&:usage).join(' ')} [options]"
      end

      def original_name
        @original_name ||= File.basename(destination_root)
      end

      def modules
        @modules ||= namespaced_name.camelize.split("::")
      end

      def wrap_in_modules(unwrapped_code)
        unwrapped_code = "#{unwrapped_code}".strip.gsub(/\s$\n/, "")
        modules.reverse.inject(unwrapped_code) do |content, mod|
          str = "module #{mod}\n"
          str += content.lines.map { |line| "  #{line}" }.join
          str += content.present? ? "\nend" : "end"
        end
      end

      def camelized_modules
        @camelized_modules ||= namespaced_name.camelize
      end

      def humanized
        @humanized ||= original_name.underscore.humanize
      end

      def camelized
        @camelized ||= name.gsub(/\W/, "_").squeeze("_").camelize
      end

      def author
        default = "TODO: Write your name"
        if skip_git?
          @author = default
        else
          @author = `git config user.name`.chomp rescue default
        end
      end

      def email
        default = "TODO: Write your email address"
        if skip_git?
          @email = default
        else
          @email = `git config user.email`.chomp rescue default
        end
      end

      def valid_const?
        if original_name =~ /-\d/
          raise Error, "Invalid plugin name #{original_name}. Please give a name which does not contain a namespace starting with numeric characters."
        elsif original_name =~ /[^\w-]+/
          raise Error, "Invalid plugin name #{original_name}. Please give a name which uses only alphabetic, numeric, \"_\" or \"-\" characters."
        elsif camelized =~ /^\d/
          raise Error, "Invalid plugin name #{original_name}. Please give a name which does not start with numbers."
        elsif RESERVED_NAMES.include?(name)
          raise Error, "Invalid plugin name #{original_name}. Please give a " \
                       "name which does not match one of the reserved rails " \
                       "words: #{RESERVED_NAMES.join(", ")}"
        elsif Object.const_defined?(camelized)
          raise Error, "Invalid plugin name #{original_name}, constant #{camelized} is already in use. Please choose another plugin name."
        end
      end

      def application_definition
        @application_definition ||= begin

          dummy_application_path = File.expand_path("#{dummy_path}/config/application.rb", destination_root)
          unless options[:pretend] || !File.exist?(dummy_application_path)
            contents = File.read(dummy_application_path)
            contents[(contents.index(/module ([\w]+)\n(.*)class Application/m))..-1]
          end
        end
      end
      alias :store_application_definition! :application_definition

      def get_builder_class
        defined?(::PluginBuilder) ? ::PluginBuilder : Rails::PluginBuilder
      end

      def rakefile_test_tasks
        <<-RUBY
require 'rake/testtask'

Rake::TestTask.new(:test) do |t|
  t.libs << 'test'
  t.pattern = 'test/**/*_test.rb'
  t.verbose = false
end
        RUBY
      end

      def dummy_path(path = nil)
        @dummy_path = path if path
        @dummy_path || options[:dummy_path]
      end

      def mute(&block)
        shell.mute(&block)
      end

      def rails_app_path
        APP_PATH.sub("/config/application", "") if defined?(APP_PATH)
      end

      def inside_application?
        rails_app_path && destination_root.start_with?(rails_app_path.to_s)
      end

      def relative_path
        return unless inside_application?
        app_path.sub(/^#{rails_app_path}\//, "")
      end
    end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 60
def lib
  template "lib/%namespaced_name%.rb"
  template "lib/tasks/%namespaced_name%_tasks.rake"
  template "lib/%namespaced_name%/version.rb"

  if engine?
    template "lib/%namespaced_name%/engine.rb"
  else
    template "lib/%namespaced_name%/railtie.rb"
  end
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 48
def license
  template "MIT-LICENSE"
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 15
def rakefile
  template "Rakefile"
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 40
def readme
  template "README.md"
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 137
def stylesheets
  if mountable?
    copy_file "rails/stylesheets.css",
              "app/assets/stylesheets/#{namespaced_name}/application.css"
  elsif full?
    empty_directory_with_keep_file "app/assets/stylesheets/#{namespaced_name}"
  end
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 76
    def test
      template "test/test_helper.rb"
      template "test/%namespaced_name%_test.rb"
      append_file "Rakefile", <<-EOF

#{rakefile_test_tasks}
task default: :test
      EOF
      if engine?
        template "test/integration/navigation_test.rb"
      end
    end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 115
def test_dummy_assets
  template "rails/javascripts.js",    "#{dummy_path}/app/assets/javascripts/application.js", force: true
  template "rails/stylesheets.css",   "#{dummy_path}/app/assets/stylesheets/application.css", force: true
  template "rails/dummy_manifest.js", "#{dummy_path}/app/assets/config/manifest.js", force: true
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 121
def test_dummy_clean
  inside dummy_path do
    remove_file "db/seeds.rb"
    remove_file "Gemfile"
    remove_file "lib/tasks"
    remove_file "public/robots.txt"
    remove_file "README.md"
    remove_file "test"
    remove_file "vendor"
  end
end

# File railties/lib/rails/generators/rails/plugin/plugin_generator.rb, line 107
def test_dummy_config
  template "rails/boot.rb", "#{dummy_path}/config/boot.rb", force: true
  template "rails/application.rb", "#{dummy_path}/config/application.rb", force: true
  if mountable?
    template "rails/routes.rb", "#{dummy_path}/config/routes.rb", force: true
  end
end