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;;; clang-format.el --- -*- lexical-binding: t; -*-
;; Copyright (C) 2023 John Turner
;; Author: John Turner
;; 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/>.
(defvar clang-format-exectuable "clang-format")
(defvar clang-format-temp-buffer "*clang-format*")
(defun clang-format-buffer ()
(interactive)
(let ((ret (call-process-region (point-min) (point-max) clang-format-exectuable
nil
(with-current-buffer (get-buffer-create clang-format-temp-buffer)
(erase-buffer)
(current-buffer))
nil)))
(if (zerop ret)
(replace-buffer-contents clang-format-temp-buffer)
(message "clang-format failed with exit code: %s (see %s for more details)"
ret,
clang-format-temp-buffer))))
(provide 'clang-format)
;;; clang-format.el ends here
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