branch: master
commit bd9038dd601f285b8d0f451cf92d7b43efec7edb
Merge: 87eefb3 41ed3b6
Author: Ben Gamari <bgamari.f...@gmail.com>
Commit: Ben Gamari <bgamari.f...@gmail.com>
Merge pull request #3 from mgalgs/indentation
add indentation support
---
dts-mode.el | 27 ++++++++++++++++++++++++++-
1 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/dts-mode.el b/dts-mode.el
index 3f2e1ae..883a8d8 100644
--- a/dts-mode.el
+++ b/dts-mode.el
@@ -67,6 +67,30 @@
table))
+(defun dts--calculate-indentation ()
+ (interactive)
+ (save-excursion
+ (let ((end (point-at-eol))
+ (cnt 0)
+ (initial-point (point)))
+ (goto-char 0)
+ (while (re-search-forward "\\([{}]\\)" end t)
+ (if (string= (match-string-no-properties 0) "{")
+ (setq cnt (1+ cnt))
+ (setq cnt (1- cnt))))
+ ;; subtract one if the current line has an opening brace since we
+ ;; shouldn't add the indentation level until the following line
+ (goto-char initial-point)
+ (beginning-of-line)
+ (when (re-search-forward "{" (point-at-eol) t)
+ (setq cnt (1- cnt)))
+ cnt)))
+
+(defun dts-indent-line ()
+ (interactive)
+ (let ((indent (dts--calculate-indentation)))
+ (indent-line-to (* indent tab-width))))
+
(defalias 'dts-parent-mode
(if (fboundp 'prog-mode) 'prog-mode 'fundamental-mode))
@@ -82,7 +106,8 @@
(set (make-local-variable 'comment-start) "/* ")
(set (make-local-variable 'comment-end) " */")
(set (make-local-variable 'indent-tabs-mode) nil)
- (set (make-local-variable 'comment-multi-line) t))
+ (set (make-local-variable 'comment-multi-line) t)
+ (set (make-local-variable 'indent-line-function) 'dts-indent-line))
;;;###autoload
(add-to-list 'auto-mode-alist '("\\.dts\\'" . dts-mode))
