Contents

require 'rails/generators/active_record'

class FavouriteObject::InstallGenerator < Rails::Generators::Base
  include Rails::Generators::Migration

  source_root File.expand_path('../templates', __FILE__)

  def copy_migrations
    copy_migration "create_favourite_object_favourites"

    puts "Installation successful. You can now run:"
    puts "rake db:migrate"
  end

  def copy_initializer
    template "initializer.rb", "config/initializers/favourite_object.rb"
  end

  def append_stylesheet
    insert_into_file "app/assets/stylesheets/application.css", :before => "*/" do
      "\n *= require 'favourite_object/stylesheet'\n\n"
    end
  end

  def append_javascript
    insert_into_file "app/assets/javascripts/application.js", :after => %r{//= require +['"]?jquery['"]?} do
      "\n//= require 'favourite_object/favourites'\n\n"
    end
  end

  # This is defined in ActiveRecord::Generators::Base, but that inherits from NamedBase, so it expects a name argument
  # which we don't want here. So we redefine it here. Yuck.
  def self.next_migration_number(dirname)
    next_migration_number = current_migration_number(dirname) + 1
    ActiveRecord::Migration.next_migration_number(next_migration_number)
  end

  protected

  def copy_migration(filename)
    if self.class.migration_exists?("db/migrate", "#{filename}")
      say_status("skipped", "Migration #{filename}.rb already exists")
    else
      migration_template "#{filename}.rb", "db/migrate/#{filename}.rb"
    end
  end

end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
favourite_object-0.1.1	lib/generators/favourite_object/install/install_generator.rb
favourite_object-0.1.0	lib/generators/favourite_object/install/install_generator.rb