Class: Brindle::RailsSupport

Inherits:
Object
  • Object
show all
Defined in:
lib/golden_brindle/rails_support.rb

Class Method Summary collapse

Class Method Details

.rails2? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/golden_brindle/rails_support.rb', line 9

def rails2?
  ::Rails::VERSION::MAJOR == 2
end

.rails3? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/golden_brindle/rails_support.rb', line 5

def rails3?
  ::Rails::VERSION::MAJOR == 3
end

.rails3_application ⇒ Object 



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# File 'lib/golden_brindle/rails_support.rb', line 19

def rails3_application
  return unless rails3? || ::File.exist?('config/application.rb')
  return Object.const_get($1)::Application if \
     ::File.read('config/application.rb') =~ /^module\s+([\w:]+)\s*$/
rescue NameError
  nil
end

.rails_builder(daemonize) ⇒ Object 



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# File 'lib/golden_brindle/rails_support.rb', line 35

def rails_builder(daemonize)
  # this lambda won't run until after forking if preload_app is false
  lambda do
    # Load Rails
    begin
      require ::File.expand_path('config/boot')
      require ::File.expand_path('config/environment')
    rescue LoadError => e
      abort "#{$0} must be run inside RAILS_ROOT: #{e.inspect}"
    end

    defined?(::Rails::VERSION::STRING) or
      abort "Rails::VERSION::STRING not defined by config/{boot,environment}"

    old_rails = !support_rack?

    ::Rack::Builder.new do
      map_path = ENV['RAILS_RELATIVE_URL_ROOT'] || '/'
      if old_rails
        if map_path != '/'
          warn "relative URL roots may not work for older Rails"
        end
        warn "LogTailer not available for Rails < 2.3" unless daemonize
        warn "Debugger not available" if $DEBUG
        require 'unicorn/app/old_rails'
        map(map_path) do
          use Unicorn::App::OldRails::Static
          run Unicorn::App::OldRails.new
        end
      else
        use Rails::Rack::LogTailer unless daemonize
        use Rails::Rack::Debugger if $DEBUG
        map(map_path) do
          unless defined?(ActionDispatch::Static)
            use Rails::Rack::Static
          end
          run Brindle::RailsSupport.rails_dispatcher
        end
      end
    end.to_app
  end
end

.rails_dispatcher ⇒ Object 



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# File 'lib/golden_brindle/rails_support.rb', line 27

def rails_dispatcher
  result = rails3_application
  if result.nil? && defined?(ActionController::Dispatcher)
    result = ActionController::Dispatcher.new
  end
  result || abort("Unable to locate the application dispatcher class")
end

.support_rack? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/golden_brindle/rails_support.rb', line 13

def support_rack?
  return true if rails3?
  return true if rails2? && ::Rails::VERSION::MINOR >= 3
  false
end