branch: elpa/helm
commit 58f25ef0e8ec9eb5a2647ce687a77b6ebadb2852
Author: Thierry Volpiatto <[email protected]>
Commit: Thierry Volpiatto <[email protected]>
Reenable erase-buffer when no sources to update
in helm-update. Otherwise the helm buffer is not erased with for
example helm-occur and delete quickly chars backward in minibuffer.
---
helm-core.el | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/helm-core.el b/helm-core.el
index a2aa43ac44..1b03b70e9b 100644
--- a/helm-core.el
+++ b/helm-core.el
@@ -5067,14 +5067,14 @@ without recomputing them, it should be a list of lists."
(cl-loop for src in helm-sources
when (helm-update-source-p src)
collect src))
- ;; When no sources to update erase buffer
- ;; to avoid duplication of header and candidates
- ;; when next chunk of update will arrive,
- ;; otherwise the buffer is erased AFTER [1] the results
- ;; are computed.
- ;; FIXME the explanation above is probably obsolete.
- ;;(unless sources (erase-buffer))
-
+ ;; When no sources to update erase buffer to avoid duplication of
+ ;; header and candidates when next chunk of update will arrive,
+ ;; otherwise the buffer is erased AFTER [1] the results are
+ ;; computed. This is also needed when pattern is quickly deleted
+ ;; backward and we reach requires-pattern limit, in this case the
helm
+ ;; buffer is not updated and stays with the results of the last
+ ;; matching pattern.
+ (unless sources (erase-buffer))
;; Compute matches without rendering the sources.
;; This prevent the helm-buffer flickering when constantly
;; updating.
