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;;; piem-lei.el --- lei integration for piem -*- lexical-binding: t; -*-
;; Copyright (C) 2021 Kyle Meyer <kyle@kyleam.com>
;; Author: Kyle Meyer <kyle@kyleam.com>
;; Keywords: vc, tools
;; Package-Requires: ((emacs "26.3"))
;; 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/>.
;;; Code:
(require 'piem)
(defgroup piem-lei nil
"lei integration for piem."
:group 'piem)
;;;; Message display
(defun piem-lei-show (mid)
"Show message for MID."
(interactive
(list (read-string "Message ID: " nil nil (piem-mid))))
(with-current-buffer (get-buffer-create "*lei-show*")
(let ((inhibit-read-only t))
(erase-buffer)
(call-process "lei" nil '(t nil) nil
"q" "--format=text" (concat "m:" mid))
(goto-char (point-min))
(when (looking-at-p "# blob:")
(delete-region (line-beginning-position)
(1+ (line-end-position))))
(piem-lei-show-mode))
(pop-to-buffer (current-buffer))))
(define-derived-mode piem-lei-show-mode special-mode "lei-show"
"Major mode for displaying message via lei."
:group 'piem-lei
(buffer-disable-undo)
(setq truncate-lines t)
(setq buffer-read-only t)
(setq-local line-move-visual t))
;;; piem-lei.el ends here
(provide 'piem-lei)
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