branch: master
commit d9c4427330d47b38199082796f8a522d56d10d1c
Author: Oleh Krehel <[email protected]>
Commit: Oleh Krehel <[email protected]>
Improve performance for "^" initial input
ivy.el (ivy--filter): There's no need to anchor when the previous regex
is "^" (matches everything). The result will be index 0 anyway, but
without this optimization it can be slow for ~30k candidates.
---
ivy.el | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/ivy.el b/ivy.el
index 07b84c3..58d57ea 100644
--- a/ivy.el
+++ b/ivy.el
@@ -1242,7 +1242,7 @@ CANDIDATES are assumed to be static."
res))))
(tail (nthcdr ivy--index ivy--old-cands))
idx)
- (when (and tail ivy--old-cands)
+ (when (and tail ivy--old-cands (not (equal "^" ivy--old-re)))
(unless (and (not (equal re ivy--old-re))
(or (setq ivy--index
(or
