diff options
Diffstat (limited to 'contrib')
| -rwxr-xr-x | contrib/uncrustify-mode.el | 161 | ||||
| -rw-r--r-- | contrib/uncrustify.el | 13 |
2 files changed, 174 insertions, 0 deletions
diff --git a/contrib/uncrustify-mode.el b/contrib/uncrustify-mode.el new file mode 100755 index 000000000..97118c06c --- /dev/null +++ b/contrib/uncrustify-mode.el @@ -0,0 +1,161 @@ +;;; uncrustify-mode.el --- Minor mode to automatically uncrustify. + +;; Copyright (C) 2012 tabi +;; Author: Tabito Ohtani <koko1000ban@gmail.com> +;; Version: 0.01 +;; Keywords: uncrustify + +;; 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 <http://www.gnu.org/licenses/>. + +;;; Installation: + +;; drop requirements and this file into a directory in your `load-path', +;; and put these lines into your .emacs file. + +;; (require 'uncrusfify-mode) +;; (add-hook 'c-mode-common-hook +;; '(lambda () +;; (uncrustify-mode 1))) + +;;; ChangeLog: +;; * 0.0.1: +;; Initial version. + + +;; case +(eval-when-compile + (require 'cl)) + +;;; Variables: + +(defcustom uncrustify-config-path + "~/.uncrustify.cfg" + "uncrustify config file path" + :group 'uncrustify + :type 'file) +(make-variable-buffer-local 'uncrustify-config-path) + +(defcustom uncrustify-bin + "uncrustify -q" + "The command to run uncrustify." + :group 'uncrustify) + +;;; Functions: + +(defun uncrustify-get-lang-from-mode (&optional mode) + "uncrustify lang option" + (let ((m (or mode major-mode))) + (case m + ('c-mode "C") + ('c++-mode "CPP") + ('d-mode "D") + ('java-mode "JAVA") + ('objc-mode "OC") + (t + nil)))) + +(defun uncrustify-point->line (point) + "Get the line number that POINT is on." + ;; I'm not bothering to use save-excursion because I think I'm + ;; calling this function from inside other things that are likely to + ;; use that and all I really need to do is restore my current + ;; point. So that's what I'm doing manually. + (let ((line 1) + (original-point (point))) + (goto-char (point-min)) + (while (< (point) point) + (incf line) + (forward-line)) + (goto-char original-point) + line)) + +(defun uncrustify-invoke-command (lang start-in end-in) + "Run uncrustify on the current region or buffer." + (if lang + (let ((start (or start-in (point-min))) + (end (or end-in (point-max))) + (original-line (uncrustify-point->line (point))) + (cmd (concat uncrustify-bin " -c " uncrustify-config-path " -l " lang)) + (out-buf (get-buffer-create "*uncrustify-out*")) + (error-buf (get-buffer-create "*uncrustify-errors*"))) + + (with-current-buffer error-buf (erase-buffer)) + (with-current-buffer out-buf (erase-buffer)) + + ;; Inexplicably, save-excursion doesn't work to restore the + ;; point. I'm using it to restore the mark and point and manually + ;; navigating to the proper new-line. + (let ((result + (save-excursion + (let ((ret (shell-command-on-region start end cmd t t error-buf nil))) + (if (and + (numberp ret) + (zerop ret)) + ;; Success! Clean up. + (progn + (message "Success! uncrustify modify buffer.") + (kill-buffer error-buf) + t) + ;; Oops! Show our error and give back the text that + ;; shell-command-on-region stole. + (progn (undo) + (with-current-buffer error-buf + (message "uncrustify error: <%s> <%s>" ret (buffer-string))) + nil)))))) + + ;; This goto-line is outside the save-excursion becuase it'd get + ;; removed otherwise. I hate this bug. It makes things so ugly. + (goto-line original-line) + (not result))) + (message "uncrustify not support this mode : %s" major-mode))) + +(defun uncrustify () + (interactive) + (save-restriction + (widen) + (uncrustify-invoke-command (uncrustify-get-lang-from-mode) (region-beginning) (region-end)))) + +(defun uncrustify-buffer () + (interactive) + (save-restriction + (widen) + (uncrustify-invoke-command (uncrustify-get-lang-from-mode) (point-min) (point-max)))) + +;;; mode + +(defun uncrustify-write-hook () + "Uncrustifys a buffer during `write-file-hooks' for `uncrustify-mode'. + if uncrustify returns not nil then the buffer isn't saved." + (if uncrustify-mode + (save-restriction + (widen) + (uncrustify-invoke-command (uncrustify-get-lang-from-mode) (point-min) (point-max))))) + +;;;###autoload +(define-minor-mode uncrustify-mode + "Automatically `uncrustify' when saving." + :lighter " Uncrustify" + (if (not (uncrustify-get-lang-from-mode)) + (message "uncrustify not support this mode : %s" major-mode) + (if (version<= "24" emacs-version) + (if uncrustify-mode + (add-hook 'write-file-hooks 'uncrustify-write-hook nil t) + (remove-hook 'uncrustify-write-hook t)) + (make-local-hook 'write-file-hooks) + (funcall (if uncrustify-mode #'add-hook #'remove-hook) + 'write-file-hooks 'uncrustify-write-hook)))) + +(provide 'uncrustify-mode) + +;;; uncrustify-mode.el ends here diff --git a/contrib/uncrustify.el b/contrib/uncrustify.el new file mode 100644 index 000000000..2ab6961f4 --- /dev/null +++ b/contrib/uncrustify.el @@ -0,0 +1,13 @@ +;; suggested integration of uncrustify for Emacs +;; This assumes that the 'uncrustify-mode.el' is +;; installed to '~/.emacs.d/load-path/'. Feel free +;; to put it elsewhere and adjust the load path below! + +;; adding the following to ~/.emacs will then run +;; uncrustify whenever saving a C buffer. + +(add-to-list 'load-path "~/.emacs.d/load-path/") +(require 'uncrustify-mode) +(add-hook 'c-mode-common-hook + '(lambda () + (uncrustify-mode 1))) |