| ;;; Clang-format emacs integration for use with C/Objective-C/C++. |
| |
| ;; This defines a function clang-format-region that you can bind to a key. |
| ;; A minimal .emacs would contain: |
| ;; |
| ;; (load "<path-to-clang>/tools/clang-format/clang-format.el") |
| ;; (global-set-key [C-M-tab] 'clang-format-region) |
| ;; |
| ;; Depending on your configuration and coding style, you might need to modify |
| ;; 'style' and 'binary' below. |
| (defun clang-format-region () |
| (interactive) |
| (let ((orig-window-start (window-start)) |
| (orig-point (point)) |
| (binary "clang-format") |
| (style "LLVM")) |
| (if mark-active |
| (setq beg (region-beginning) |
| end (region-end)) |
| (setq beg (line-beginning-position) |
| end (line-end-position))) |
| (call-process-region (point-min) (point-max) binary t t nil |
| "-offset" (number-to-string (1- beg)) |
| "-length" (number-to-string (- end beg)) |
| "-style" style) |
| (goto-char orig-point) |
| (set-window-start (selected-window) orig-window-start))) |