Rails

# 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

configuration() Link

The Configuration instance used to configure the Rails environment

Source: show | on GitHub

# File railties/lib/rails.rb, line 37
def configuration
  application.config
end

env() Link

Source: show | on GitHub

# File railties/lib/rails.rb, line 53
def env
  @_env ||= ActiveSupport::StringInquirer.new(ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development")
end

env=(environment) Link

Source: show | on GitHub

# File railties/lib/rails.rb, line 57
def env=(environment)
  @_env = ActiveSupport::StringInquirer.new(environment)
end

gem_version() Link

Returns the version of the currently loaded Rails as a Gem::Version

Source: show | on GitHub

# File railties/lib/rails/gem_version.rb, line 3
def self.gem_version
  Gem::Version.new VERSION::STRING
end

groups(*groups) Link

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 ::env == “development” # => [:default, :production] for ::env == “production”

Source: show | on GitHub

# 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

public_path() Link

Source: show | on GitHub

# File railties/lib/rails.rb, line 83
def public_path
  application && Pathname.new(application.paths["public"].first)
end

root() Link

Source: show | on GitHub

# File railties/lib/rails.rb, line 49
def root
  application && application.config.root
end

version() Link

Returns the version of the currently loaded Rails as a string.

Source: show | on GitHub

# File railties/lib/rails/version.rb, line 5
def self.version
  VERSION::STRING
end

Module Rails