branch: elpa/dirvish
commit f570626fcc229c61c7a8e86246b7c9b8fe1a4386
Author: Alex Lu <hellosimon1...@hotmail.com>
Commit: Alex Lu <hellosimon1...@hotmail.com>
perf(vc): fetch `vc-info` asynchronously
The `vc-info` mode-line segment can significantly slow down Emacs,
especially in
repositories with many ignored or uncommitted files.
---
extensions/dirvish-vc.el | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/extensions/dirvish-vc.el b/extensions/dirvish-vc.el
index 63bc90d648..6ac033d8e2 100644
--- a/extensions/dirvish-vc.el
+++ b/extensions/dirvish-vc.el
@@ -107,7 +107,9 @@ It is called when `:vc-backend' is included in
DIRVISH-PROPs while
`dirvish-setup-hook' after data parsing unless INHIBIT-SETUP is non-nil."
(dirvish--make-proc
`(prin1
- (let ((hs (make-hash-table)) (bk ',(dirvish-prop :vc-backend)))
+ (let* ((hs (make-hash-table))
+ (bk ',(dirvish-prop :vc-backend))
+ (info (vc-call-backend bk 'mode-line-string ,dir)))
;; keep this until `vc-git' fixed upstream. See: #224 and #273
(advice-add #'vc-git--git-status-to-vc-state :around
(lambda (fn codes) (apply fn (list (delete-dups codes)))))
@@ -119,11 +121,11 @@ It is called when `:vc-backend' is included in
DIRVISH-PROPs while
(shell-quote-argument file))))))
(puthash (secure-hash 'md5 file)
`(:vc-state ,state :git-msg ,msg) hs)))
- hs))
+ (cons info hs)))
(lambda (p _)
(pcase-let ((`(,buf . ,inhibit-setup) (process-get p 'meta))
- (data (with-current-buffer (process-buffer p)
- (read (buffer-string)))))
+ (`(,info . ,data) (with-current-buffer (process-buffer p)
+ (read (buffer-string)))))
(when (buffer-live-p buf)
(with-current-buffer buf
(maphash
@@ -133,6 +135,7 @@ It is called when `:vc-backend' is included in
DIRVISH-PROPs while
(setf (plist-get orig :git-msg) (plist-get v :git-msg))
(puthash k orig dirvish--attrs-hash)))
data)
+ (dirvish-prop :vc-info info)
(unless (derived-mode-p 'wdired-mode) (dirvish-update-body-h))
(unless inhibit-setup (run-hooks 'dirvish-setup-hook)))))
(delete-process p)
@@ -240,14 +243,11 @@ This attribute only works on graphic displays."
(dirvish-define-mode-line vc-info
"Version control info such as git branch."
(when-let* (((> (window-width) 30))
- (bk (dirvish-prop :vc-backend))
- ((symbolp bk))
- (ml-str (vc-call-backend bk 'mode-line-string default-directory))
- (bk-str (format "%s:" bk)))
- (format " %s %s "
- (propertize bk-str 'face 'bold)
- (propertize (substring ml-str (length bk-str))
- 'face 'font-lock-builtin-face))))
+ (info-seq (dirvish-prop :vc-info))
+ (info (copy-sequence info-seq)))
+ (unless (dirvish--selected-p)
+ (put-text-property 0 (length info) 'face 'shadow info))
+ info))
;;;###autoload (autoload 'dirvish-vc-menu "dirvish-vc" nil t)
(transient-define-prefix dirvish-vc-menu ()
