diff options
Diffstat (limited to 'railties/lib/rails.rb')
-rw-r--r-- | railties/lib/rails.rb | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/railties/lib/rails.rb b/railties/lib/rails.rb index cca0891835..603ede3d1e 100644 --- a/railties/lib/rails.rb +++ b/railties/lib/rails.rb @@ -4,6 +4,7 @@ require 'pathname' require 'active_support' require 'active_support/core_ext/kernel/reporting' +require 'active_support/core_ext/array/extract_options' require 'active_support/core_ext/logger' require 'rails/application' @@ -87,6 +88,31 @@ module Rails RAILS_CACHE end + # Returns all rails groups for loading based on: + # + # * The Rails environment; + # * The environment variable RAILS_GROUPS; + # * The optional envs given as argument and the hash with group dependencies; + # + # == Examples + # + # groups :assets => [:development, :test] + # + # # Returns + # # => [:default, :development, :assets] for Rails.env == "development" + # # => [:default, :production] for Rails.env == "production" + # + def groups(*groups) + hash = groups.extract_options! + env = Rails.env + groups.unshift(:default, env) + groups.concat ENV["RAILS_GROUPS"].to_s.split(",") + groups.concat hash.map { |k,v| k if v.map(&:to_s).include?(env) } + groups.compact! + groups.uniq! + groups + end + def version VERSION::STRING end |