1
0
Fork 0
mirror of https://github.com/rails/rails.git synced 2022-11-09 12:12:34 -05:00
rails--rails/guides/rails_guides.rb
2012-03-17 08:32:49 -07:00

50 lines
1.1 KiB
Ruby

pwd = File.dirname(__FILE__)
$:.unshift pwd
# This is a predicate useful for the doc:guides task of applications.
def bundler?
# Note that rake sets the cwd to the one that contains the Rakefile
# being executed.
File.exists?('Gemfile')
end
# Loading Action Pack requires rack and erubis.
require 'rubygems'
begin
# Guides generation in the Rails repo.
as_lib = File.join(pwd, "../activesupport/lib")
ap_lib = File.join(pwd, "../actionpack/lib")
$:.unshift as_lib if File.directory?(as_lib)
$:.unshift ap_lib if File.directory?(ap_lib)
rescue LoadError
# Guides generation from gems.
gem "actionpack", '>= 3.0'
end
begin
require 'redcloth'
rescue Gem::LoadError
# This can happen if doc:guides is executed in an application.
$stderr.puts('Generating guides requires RedCloth 4.1.1+.')
$stderr.puts(<<ERROR) if bundler?
Please add
gem 'RedCloth', '~> 4.2'
to the Gemfile, run
bundle install
and try again.
ERROR
exit 1
end
require "rails_guides/textile_extensions"
RedCloth.send(:include, RailsGuides::TextileExtensions)
require "rails_guides/generator"
RailsGuides::Generator.new.generate