module Rails
Attributes
application[RW]
cache[RW]
logger[RW]
Public Class Methods
# File railties/lib/rails.rb, line 41 def backtrace_cleaner @backtrace_cleaner ||= begin # Relies on Active Support, so we have to lazy load to postpone definition until AS has been loaded require 'rails/backtrace_cleaner' Rails::BacktraceCleaner.new end end
The Configuration instance used to configure the Rails environment
# File railties/lib/rails.rb, line 37 def configuration application.config end
# File railties/lib/rails.rb, line 53 def env @_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development") end
# File railties/lib/rails.rb, line 57 def env=(environment) @_env = ActiveSupport::StringInquirer.new(environment) end
Returns the version of the currently loaded Rails as a Gem::Version
# File railties/lib/rails/gem_version.rb, line 3 def self.gem_version Gem::Version.new VERSION::STRING end
Returns all rails groups for loading based on:
-
The Rails environment;
-
The environment variable RAILS_GROUPS;
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The optional envs given as argument and the hash with group dependencies;
groups assets: [:development, :test]
# Returns # => [:default, :development, :assets] for ::env == “development” # => [:default, :production] for ::env == “production”
# File railties/lib/rails.rb, line 72 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
# File railties/lib/rails.rb, line 83 def public_path application && Pathname.new(application.paths["public"].first) end
# File railties/lib/rails.rb, line 49 def root application && application.config.root end
Returns the version of the currently loaded Rails as a string.
# File railties/lib/rails/version.rb, line 5 def self.version VERSION::STRING end
© 2004–2016 David Heinemeier Hansson
Licensed under the MIT License.