class Sprockets::Context

def resolve(path, options = {}, &block)
  pathname   = Pathname.new(path)
  attributes = environment.attributes_for(pathname)
  if pathname.absolute?
    if environment.stat(pathname)
      pathname
    else
      raise FileNotFound, "couldn't find file '#{pathname}'"
    end
  elsif content_type = options[:content_type]
    content_type = self.content_type if content_type == :self
    if attributes.format_extension
      if content_type != attributes.content_type
        raise ContentTypeMismatch, "#{path} is " +
          "'#{attributes.content_type}', not '#{content_type}'"
      end
    end
    resolve(path) do |candidate|
      if self.content_type == environment.content_type_of(candidate)
        return candidate
      end
    end
    raise FileNotFound, "couldn't find file '#{path}'"
  else
    environment.resolve(path, {:base_path => self.pathname.dirname}.merge(options), &block)
  end
end