Nice approach to Parse Path URL in Ruby

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def set_path
      if name && (!path || path == "/")
        self.path = self.parent.present? ? "#{self.parent.path}/#{name}" : "/#{name}"
      elsif !new_record? && name && path && name_was != name
        parts = path.split("/")
        parts.pop
        self.path = [parts.join("/"), name].join("/")
      elsif !new_record? && name && self.parent_id_changed?
        self.path = self.parent.present? ? "#{self.parent.path}/#{name}" : "/#{name}"
      elsif new_record? && name && path
        self.path = [path, name].join("/")
      end

      if path && self.parent.blank?
        parts = path.split("/")

        self.name = parts.pop

        parent_path = parts.join("/")
        if parent_path.blank? || parent_path == "/"
          self.parent = nil
        else
          possible_parent = site.asset_folders.find_by_path(parent_path)
          self.parent = possible_parent.present? ? possible_parent : self.class.create(path: parent_path, site: site)
        end
      end
      true
     end