branch: elpa/eldoc-diffstat
commit 1a75ccb1ec7e79ac368abd3e55de93c10a4ff8f2
Author: Johann Klähn <joh...@jklaehn.de>
Commit: Johann Klähn <joh...@jklaehn.de>
Use cached result if called with same commit
This is useful in, e.g., `vc-annotate-mode`, where consecutive lines often
have
the same commit.
---
eldoc-diffstat.el | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/eldoc-diffstat.el b/eldoc-diffstat.el
index e4d372622e..dc2efdca42 100644
--- a/eldoc-diffstat.el
+++ b/eldoc-diffstat.el
@@ -52,7 +52,11 @@ Intended for `eldoc-documentation-functions'."
(boundp 'log-view-vc-backend)
(eq log-view-vc-backend 'Git)
(log-view-current-tag)))))
- (eldoc-diffstat--docstring-1 commit callback)))
+ (if-let* (((processp eldoc-diffstat--process))
+ (result (process-get eldoc-diffstat--process :result))
+ ((equal commit (car result))))
+ (funcall callback (cdr result))
+ (eldoc-diffstat--docstring-1 commit callback))))
(defun eldoc-diffstat--docstring-1 (commit callback &rest _ignored)
"Display diffstat for COMMIT by calling CALLBACK."
@@ -73,6 +77,7 @@ Intended for `eldoc-documentation-functions'."
(append eldoc-diffstat--command (list commit))
:sentinel
(apply-partially #'eldoc-diffstat--sentinel callback)))
+ (process-put eldoc-diffstat--process :commit commit)
;; Signal that the doc string is computed asynchronously.
t)
@@ -100,7 +105,10 @@ Intended for `eldoc-documentation-functions'."
'face 'italic)
(forward-line)
(reverse-region (point) (point-max))
- (funcall callback (buffer-string)))))
+ (let ((result (buffer-string))
+ (commit (process-get eldoc-diffstat--process :commit)))
+ (process-put eldoc-diffstat--process :result (cons commit result))
+ (funcall callback result)))))
(provide 'eldoc-diffstat)
;;; eldoc-diffstat.el ends here
