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method

find_root_with_flag

Importance_0
Ruby on Rails latest stable (v4.0.2) - 0 notes - Class: Rails::Engine
find_root_with_flag(flag, default=nil) protected

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# File railties/lib/rails/engine.rb, line 652
    def find_root_with_flag(flag, default=nil) #:nodoc:
      root_path = self.class.called_from

      while root_path && File.directory?(root_path) && !File.exist?("#{root_path}/#{flag}")
        parent = File.dirname(root_path)
        root_path = parent != root_path && parent
      end

      root = File.exist?("#{root_path}/#{flag}") ? root_path : default
      raise "Could not find root path for #{self}" unless root

      Pathname.new File.realpath root
    end
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