branch: elpa/dockerfile-mode commit 448b7ced29ae393ce4f0a3fa524cedc3631c7218 Author: Konstantin Kharlamov <hi-an...@yandex.ru> Commit: Drew Csillag <d...@thecsillags.com>
Simplify checking line emptiness Rather than doing skips and arithmetics (and also hardcoding the empty space — note that there's more "empty" code characters than just tabs and spaces), let's just have a single "empty line" regexp. --- dockerfile-mode.el | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/dockerfile-mode.el b/dockerfile-mode.el index 48fc11db9b..b5657857ea 100644 --- a/dockerfile-mode.el +++ b/dockerfile-mode.el @@ -160,8 +160,7 @@ by `dockerfile-enable-auto-indent'." '(font-lock-comment-delimiter-face font-lock-keyword-face)) (save-excursion (beginning-of-line) - (skip-chars-forward "[ \t]" (point-at-eol)) - (unless (equal (point) (point-at-eol)) ; Ignore empty lines. + (unless (looking-at-p "\\s-*$") ; Ignore empty lines. (indent-line-to dockerfile-indent-offset)))))) (defun dockerfile-build-arg-string ()