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63 lines
1.3 KiB
Ruby
63 lines
1.3 KiB
Ruby
pwd = File.dirname(__FILE__)
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$:.unshift pwd
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# This is a predicate useful for the doc:guides task of applications.
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def bundler?
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# Note that rake sets the cwd to the one that contains the Rakefile
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# being executed.
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File.exist?('Gemfile')
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end
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begin
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# Guides generation in the Rails repo.
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as_lib = File.join(pwd, "../activesupport/lib")
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ap_lib = File.join(pwd, "../actionpack/lib")
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$:.unshift as_lib if File.directory?(as_lib)
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$:.unshift ap_lib if File.directory?(ap_lib)
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rescue LoadError
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# Guides generation from gems.
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gem "actionpack", '>= 3.0'
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end
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begin
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require 'redcarpet'
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rescue LoadError
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# This can happen if doc:guides is executed in an application.
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$stderr.puts('Generating guides requires Redcarpet 3.2.2+.')
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$stderr.puts(<<ERROR) if bundler?
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Please add
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gem 'redcarpet', '~> 3.2.2'
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to the Gemfile, run
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bundle install
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and try again.
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ERROR
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exit 1
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end
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begin
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require 'nokogiri'
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rescue LoadError
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# This can happen if doc:guides is executed in an application.
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$stderr.puts('Generating guides requires Nokogiri.')
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$stderr.puts(<<ERROR) if bundler?
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Please add
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gem 'nokogiri'
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to the Gemfile, run
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bundle install
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and try again.
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ERROR
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exit 1
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end
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require 'rails_guides/markdown'
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require "rails_guides/generator"
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RailsGuides::Generator.new.generate
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