git.shemshak.org - ~bandali/configs/blob - .emacs.d/lisp/bandali-po.el

   1 ;;; bandali-po.el --- bandali's po-mode setup       -*- lexical-binding: t; -*-
   2
   3 ;; Copyright (C) 2021  Amin Bandali
   4
   5 ;; Author: Amin Bandali <bandali@gnu.org>
   6 ;; Keywords: i18n gettext
   7
   8 ;; This program is free software; you can redistribute it and/or modify
   9 ;; it under the terms of the GNU General Public License as published by
  10 ;; the Free Software Foundation, either version 3 of the License, or
  11 ;; (at your option) any later version.
  12
  13 ;; This program is distributed in the hope that it will be useful,
  14 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 ;; GNU General Public License for more details.
  17
  18 ;; You should have received a copy of the GNU General Public License
  19 ;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
  20
  21 ;;; Commentary:
  22
  23 ;; My po-mode setup for editing PO translation files in GNU Emacs.
  24
  25 ;;; Code:
  26
  27 (with-eval-after-load 'po-mode
  28   ;; based on the `po-wrap' function from the GNUN manual:
  29   ;; https://www.gnu.org/s/trans-coord/manual/gnun/html_node/Wrapping-Long-Lines.html
  30   (defun b/po-wrap ()
  31     "Run the current `po-mode' buffer through `msgcat' to wrap all
  32 lines."
  33     (interactive)
  34     (when (eq major-mode 'po-mode)
  35       (let ((tmp-file (make-temp-file "po-wrap."))
  36             (tmp-buffer (generate-new-buffer "*temp*")))
  37         (unwind-protect
  38             (progn
  39               (write-region (point-min) (point-max) tmp-file nil 1)
  40               (if (zerop
  41                    (call-process "msgcat" nil tmp-buffer t
  42                                  (shell-quote-argument tmp-file)))
  43                   (let ((saved (point))
  44                         (inhibit-read-only t))
  45                     (delete-region (point-min) (point-max))
  46                     (insert-buffer-substring tmp-buffer)
  47                     (goto-char (min saved (point-max))))
  48                 (with-current-buffer tmp-buffer
  49                   (error (buffer-string)))))
  50           (kill-buffer tmp-buffer)
  51           (delete-file tmp-file)))))
  52
  53   (add-hook 'po-mode-hook (lambda nil (run-with-timer 0.1 nil 'View-exit)))
  54   (define-key po-mode-map (kbd "M-q") #'b/po-wrap))
  55
  56 (autoload #'po-mode "po-mode"
  57   "Major mode for editing PO translation files" t)
  58 (add-to-list 'auto-mode-alist '("\\.po\\'\\|\\.po\\." . po-mode))
  59
  60 (provide 'bandali-po)
  61 ;;; bandali-po.el ends here