From: William Xu <william.xwl@gmail.com>
To: 21973@debbugs.gnu.org
Subject: bug#21973: 24.5; feature proposal: make dired header clickable
Date: Sat, 23 Oct 2021 17:45:10 +0200 [thread overview]
Message-ID: <87fssr68zd.fsf@gmail.com> (raw)
In-Reply-To: <CACzMC-ChsgWzHkx7=CMwD1bL-iwGzEwKCh5pQb7TgWsny47=xg@mail.gmail.com>
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Stefan Kangas <stefan@marxist.se> writes:
> I didn't read your patch in detail, but the feature sounds like a good
> idea. Could you perhaps write it up as a patch?
Done.
--
William
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From 7a6ddf62541b65876cbc210fe7e49197ab8908a3 Mon Sep 17 00:00:00 2001
From: William Xu <william.xwl@gmail.com>
Date: Sat, 23 Oct 2021 17:07:21 +0200
Subject: [PATCH] Make Dired path segments jumpable by mouse click (bug#21973)
* lisp/dired.el (dired-readin): Call dired-make-path-jumpable.
(dired-make-path-jumpable, dired-jump-to-path-segment): New functions.
---
lisp/dired.el | 40 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 39 insertions(+), 1 deletion(-)
diff --git a/lisp/dired.el b/lisp/dired.el
index 4652589122..ba9fa21f89 100644
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -1317,10 +1317,11 @@ dired-readin
(erase-buffer)
(dired-readin-insert))
(goto-char (point-min))
- ;; Must first make alist buffer local and set it to nil because
+ ;; Must first make alist buffer local and set it to nil because
;; dired-build-subdir-alist will call dired-clear-alist first
(setq-local dired-subdir-alist nil)
(dired-build-subdir-alist))
+ (dired-make-path-jumpable)
(let ((attributes (file-attributes dirname)))
(if (eq (car attributes) t)
(set-visited-file-modtime (file-attribute-modification-time
@@ -1643,6 +1644,43 @@ dired-insert-set-properties
'invisible 'dired-hide-details-link))))
(forward-line 1))))
+(defun dired-make-path-jumpable ()
+ "Make dired path line at top jumpable."
+ (let ((inhibit-read-only t))
+ (save-excursion
+ (goto-char (point-min))
+ (let ((bound (line-end-position))
+ segment-start segment-end)
+ (when (search-forward "/" bound t 1)
+ (setq segment-start (point))
+ (while (search-forward "/" bound t 1)
+ (setq segment-end (1- (point)))
+ (add-text-properties segment-start segment-end
+ `(mouse-face
+ highlight
+ help-echo "mouse-1: goto here"
+ keymap ,(let ((map (make-sparse-keymap)))
+ (define-key map [down-mouse-1] 'dired-jump-to-path-segment)
+ map)))
+ (setq segment-start (point))))))))
+
+(defun dired-jump-to-path-segment (event)
+ "Jump to the directory from a segment of the dired path."
+ (interactive "e")
+ (let* ((ev (event-end event))
+ (window (posn-window ev))
+ (pos (posn-point ev)))
+ (with-current-buffer (window-buffer window)
+ (save-excursion
+ (goto-char pos)
+ (when (search-forward "/" (line-end-position) t 1)
+ (let ((end (point))
+ beg)
+ (while (search-backward "/" (line-beginning-position) t 1)
+ (setq beg (point)))
+ (when beg
+ (dired (buffer-substring-no-properties beg end)))))))))
+
\f
;;; Reverting a dired buffer
--
2.25.1
next prev parent reply other threads:[~2021-10-23 15:45 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-21 20:03 bug#21973: 24.5; feature proposal: make dired header clickable William Xu
2021-10-23 0:00 ` Stefan Kangas
2021-10-23 15:45 ` William Xu [this message]
2021-10-23 16:37 ` bug#21973: [External] : " Drew Adams
2021-10-24 11:09 ` William Xu
2021-10-24 14:07 ` Lars Ingebrigtsen
2021-10-24 19:05 ` Juri Linkov
2021-10-24 19:20 ` Lars Ingebrigtsen
2021-10-24 21:31 ` Drew Adams
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