dgutov pushed a commit to branch master
in repository elpa.
commit 4709fc4530da4ddfd29b910763c801292b228f69
Author: Dmitry Gutov <dgu...@yandex.ru>
Date: Mon Aug 11 03:59:46 2014 +0400
diff-hl-mode: add comments
---
diff-hl.el | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/diff-hl.el b/diff-hl.el
index a2a8d38..c116a6e 100644
--- a/diff-hl.el
+++ b/diff-hl.el
@@ -426,11 +426,20 @@ in the source file, or the last line of the hunk above
it."
(add-hook 'after-save-hook 'diff-hl-update nil t)
(add-hook 'after-change-functions 'diff-hl-edit nil t)
(add-hook (if vc-mode
+ ;; Defer until the end of this hook, so that its
+ ;; elements can modify the update behavior.
'diff-hl-mode-on-hook
+ ;; If we're only opening the file now,
+ ;; `vc-find-file-hook' likely hasn't run yet, so
+ ;; let's wait until the state information is
+ ;; saved, in order not to fetch it twice.
'find-file-hook)
'diff-hl-update t t)
(add-hook 'vc-checkin-hook 'diff-hl-update nil t)
(add-hook 'after-revert-hook 'diff-hl-update nil t)
+ ;; Magit does call `auto-revert-handler', but it usually
+ ;; doesn't do much, because `buffer-stale--default-function'
+ ;; doesn't care about changed VC state.
(add-hook 'magit-revert-buffer-hook 'diff-hl-update nil t)
(add-hook 'text-scale-mode-hook 'diff-hl-define-bitmaps nil t))
(remove-hook 'after-save-hook 'diff-hl-update t)
