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urlenc.el
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urlenc.el
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;;; urlenc.el --- URL encoding/decoding utility for Emacs.
;; Copyright (C) 2012 Taiki SUGAWARA
;; Author: Taiki SUGAWARA <buzz.taiki@gmail.com>
;; Keywords: url
;; URL: https://github.com/buzztaiki/urlenc-el
;; 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/>.
;;; Commentary:
;;
;;; Code:
(require 'url-util)
(defcustom urlenc:default-coding-system 'utf-8
"Default encode/decode coding-system for `urlenc'."
:group 'urlenc
:type 'coding-system)
(defun urlenc:decode-string (url cs)
"Decode URL with coding system CS."
(decode-coding-string (url-unhex-string (string-to-unibyte url)) cs))
(defun urlenc:encode-string (url cs)
"Encode URL with coding system CS."
(url-hexify-string (encode-coding-string url cs)))
(defun urlenc:replace-region (start end func cs)
(let ((url (buffer-substring start end))
(marker (point-marker)))
(goto-char start)
(delete-region start end)
(insert (funcall func url cs))
(goto-char marker)))
(defun urlenc:read-cs ()
(let ((def urlenc:default-coding-system))
(read-coding-system (format "coding-system(default: %s): " def) def)))
(defun urlenc:insert-read ()
(list (read-string "url: ")
(urlenc:read-cs)))
(defun urlenc:region-read ()
(list (region-beginning) (region-end)
(urlenc:read-cs)))
;;;###autoload
(defun urlenc:decode-region (start end cs)
"Decode region between START and END as url with coding system CS."
(interactive (urlenc:region-read))
(urlenc:replace-region start end 'urlenc:decode-string cs))
;;;###autoload
(defun urlenc:encode-region (start end cs)
"Encode region between START and END as url with coding system CS."
(interactive (urlenc:region-read))
(urlenc:replace-region start end 'urlenc:encode-string cs))
;;;###autoload
(defun urlenc:decode-insert (url cs)
"Insert decoded URL into current position with coding system CS."
(interactive (urlenc:insert-read))
(insert (urlenc:decode-string url cs)))
;;;###autoload
(defun urlenc:encode-insert (url cs)
"Insert encoded URL into current position with coding system CS."
(interactive (urlenc:insert-read))
(insert (urlenc:encode-string url cs)))
(provide 'urlenc)
;;; urlenc.el ends here