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;;; bandali-po.el --- bandali's po-mode setup -*- lexical-binding: t; -*-
;; Copyright (C) 2021 Amin Bandali
;; Author: Amin Bandali <bandali@gnu.org>
;; Keywords: i18n gettext
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;; My po-mode setup for editing PO translation files in GNU Emacs.
;;; Code:
(with-eval-after-load 'po-mode
;; based on the `po-wrap' function from the GNUN manual:
;; https://www.gnu.org/s/trans-coord/manual/gnun/html_node/Wrapping-Long-Lines.html
(defun b/po-wrap ()
"Run the current `po-mode' buffer through `msgcat' to wrap all
lines."
(interactive)
(when (eq major-mode 'po-mode)
(let ((tmp-file (make-temp-file "po-wrap."))
(tmp-buffer (generate-new-buffer "*temp*")))
(unwind-protect
(progn
(write-region (point-min) (point-max) tmp-file nil 1)
(if (zerop
(call-process "msgcat" nil tmp-buffer t
(shell-quote-argument tmp-file)))
(let ((saved (point))
(inhibit-read-only t))
(delete-region (point-min) (point-max))
(insert-buffer-substring tmp-buffer)
(goto-char (min saved (point-max))))
(with-current-buffer tmp-buffer
(error (buffer-string)))))
(kill-buffer tmp-buffer)
(delete-file tmp-file)))))
(add-hook 'po-mode-hook (lambda nil (run-with-timer 0.1 nil 'View-exit)))
(define-key po-mode-map (kbd "M-q") #'b/po-wrap))
(autoload #'po-mode "po-mode"
"Major mode for editing PO translation files" t)
(add-to-list 'auto-mode-alist '("\\.po\\'\\|\\.po\\." . po-mode))
(provide 'bandali-po)
;;; bandali-po.el ends here
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