diff options
Diffstat (limited to 'lisp/emacs-lisp/lisp.el')
| -rw-r--r-- | lisp/emacs-lisp/lisp.el | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/lisp/emacs-lisp/lisp.el b/lisp/emacs-lisp/lisp.el index 0fe18b6e94c..d10d5f0d101 100644 --- a/lisp/emacs-lisp/lisp.el +++ b/lisp/emacs-lisp/lisp.el @@ -339,12 +339,18 @@ is called as a function to find the defun's beginning." ((or defun-prompt-regexp open-paren-in-column-0-is-defun-start) (and (< arg 0) (not (eobp)) (forward-char 1)) - (and (re-search-backward (if defun-prompt-regexp - (concat (if open-paren-in-column-0-is-defun-start - "^\\s(\\|" "") - "\\(?:" defun-prompt-regexp "\\)\\s(") - "^\\s(") - nil 'move arg) + (and (let (found) + (while + (and (setq found + (re-search-backward + (if defun-prompt-regexp + (concat (if open-paren-in-column-0-is-defun-start + "^\\s(\\|" "") + "\\(?:" defun-prompt-regexp "\\)\\s(") + "^\\s(") + nil 'move arg)) + (nth 8 (syntax-ppss)))) + found) (progn (goto-char (1- (match-end 0))) t))) @@ -717,11 +723,13 @@ This command assumes point is not in a string or comment." (interactive "P") (insert-pair arg ?\( ?\))) -(defun delete-pair () - "Delete a pair of characters enclosing the sexp that follows point." - (interactive) - (save-excursion (forward-sexp 1) (delete-char -1)) - (delete-char 1)) +(defun delete-pair (&optional arg) + "Delete a pair of characters enclosing ARG sexps following point. +A negative ARG deletes a pair of characters around preceding ARG sexps." + (interactive "p") + (unless arg (setq arg 1)) + (save-excursion (forward-sexp arg) (delete-char (if (> arg 0) -1 1))) + (delete-char (if (> arg 0) 1 -1))) (defun raise-sexp (&optional arg) "Raise ARG sexps higher up the tree." |