diff options
Diffstat (limited to 'lisp/simple.el')
| -rw-r--r-- | lisp/simple.el | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/lisp/simple.el b/lisp/simple.el index e4a363a9a59..568debaa612 100644 --- a/lisp/simple.el +++ b/lisp/simple.el @@ -492,6 +492,16 @@ buffer causes automatic display of the corresponding source code location." (overlay-put ol 'window (get-buffer-window)) (setf next-error--message-highlight-overlay ol))))) +(defun recenter-current-error (&optional arg) + "Recenter the current displayed error in the `next-error' buffer." + (interactive "P") + (save-selected-window + (let ((next-error-highlight next-error-highlight-no-select) + (display-buffer-overriding-action + '(nil (inhibit-same-window . t)))) + (next-error 0) + (set-buffer (window-buffer)) + (recenter-top-bottom arg)))) ;;; @@ -1443,9 +1453,9 @@ included in the count." (save-excursion (save-restriction (narrow-to-region start end) - (goto-char (point-min)) (cond ((and (not ignore-invisible-lines) (eq selective-display t)) + (goto-char (point-min)) (save-match-data (let ((done 0)) (while (re-search-forward "\n\\|\r[^\n]" nil t 40) @@ -1458,6 +1468,7 @@ included in the count." (1+ done) done)))) (ignore-invisible-lines + (goto-char (point-min)) (save-match-data (- (buffer-size) (forward-line (buffer-size)) @@ -1472,27 +1483,11 @@ included in the count." (assq prop buffer-invisibility-spec))) (setq invisible-count (1+ invisible-count)))) invisible-count)))) - (t (- (buffer-size) (forward-line (buffer-size)))))))) - -(defun line-number-at-pos (&optional pos absolute) - "Return buffer line number at position POS. -If POS is nil, use current buffer location. - -If ABSOLUTE is nil, the default, counting starts -at (point-min), so the value refers to the contents of the -accessible portion of the (potentially narrowed) buffer. If -ABSOLUTE is non-nil, ignore any narrowing and return the -absolute line number." - (save-restriction - (when absolute - (widen)) - (let ((opoint (or pos (point))) start) - (save-excursion - (goto-char (point-min)) - (setq start (point)) - (goto-char opoint) - (forward-line 0) - (1+ (count-lines start (point))))))) + (t + (goto-char (point-max)) + (if (bolp) + (1- (line-number-at-pos)) + (line-number-at-pos))))))) (defcustom what-cursor-show-names nil "Whether to show character names in `what-cursor-position'." |