method

find_root_with_flag

Ruby on Rails latest stable (v3.2.13) - 0 notes - Class: Rails::Engine

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What's this?

find_root_with_flag(flag, default=nil) protected

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# File railties/lib/rails/engine.rb, line 626
    def find_root_with_flag(flag, default=nil)
      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

      RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ ?
        Pathname.new(root).expand_path : Pathname.new(root).realpath
    end

find_root_with_flag

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