/usr/lib/ruby/vendor_ruby/rails.rb is in ruby-railties 2:4.2.6-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | require 'rails/ruby_version_check'
require 'pathname'
require 'active_support'
require 'active_support/dependencies/autoload'
require 'active_support/core_ext/kernel/reporting'
require 'active_support/core_ext/module/delegation'
require 'active_support/core_ext/array/extract_options'
require 'rails/application'
require 'rails/version'
require 'active_support/railtie'
require 'action_dispatch/railtie'
# For Ruby 1.9, UTF-8 is the default internal and external encoding.
silence_warnings do
Encoding.default_external = Encoding::UTF_8
Encoding.default_internal = Encoding::UTF_8
end
module Rails
extend ActiveSupport::Autoload
autoload :Info
autoload :InfoController
autoload :MailersController
autoload :WelcomeController
class << self
@application = @app_class = nil
attr_writer :application
attr_accessor :app_class, :cache, :logger
def application
@application ||= (app_class.instance if app_class)
end
delegate :initialize!, :initialized?, to: :application
# The Configuration instance used to configure the Rails environment
def configuration
application.config
end
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
def root
application && application.config.root
end
def env
@_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development")
end
def env=(environment)
@_env = ActiveSupport::StringInquirer.new(environment)
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;
#
# 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 public_path
application && Pathname.new(application.paths["public"].first)
end
end
end
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