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- 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
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