;; metadata.cljs - metadata parser for gnunet-web website
;; Copyright (C) 2014  David Barksdale <amatus@amatus.name>
;;
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program.  If not, see <http://www.gnu.org/licenses/>.

(ns gnunet-web.metadata
  (:require [gnunet-web.extractor :refer [metatype-to-string]]))

(defn pretty-print
  [metadata]
  (apply str
         (interpose
           "\n"
           (map (fn [{:keys [type data]}]
                  (when (string? data)
                    (str
                      (metatype-to-string type)
                      ": "
                      data)))
                metadata))))