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[nongnu] elpa/helm 7cd4a46315: Fix helm-occur transformer issue #2526
From: |
ELPA Syncer |
Subject: |
[nongnu] elpa/helm 7cd4a46315: Fix helm-occur transformer issue #2526 |
Date: |
Tue, 28 Jun 2022 06:58:34 -0400 (EDT) |
branch: elpa/helm
commit 7cd4a463153447c8dd7ad60173ccabfe8a367d55
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>
Fix helm-occur transformer issue #2526
Avoid empty or nil candidates while not breaking nearest position.
---
helm-occur.el | 27 ++++++++++++++++-----------
1 file changed, 16 insertions(+), 11 deletions(-)
diff --git a/helm-occur.el b/helm-occur.el
index 365b3b03fb..b46f78fce7 100644
--- a/helm-occur.el
+++ b/helm-occur.el
@@ -252,17 +252,22 @@ engine beeing completely different and also much faster."
(defun helm-occur-transformer (candidates source)
"Return CANDIDATES prefixed with line number."
(cl-loop with buf = (helm-get-attr 'buffer-name source)
- for c in candidates collect
- (when (string-match helm-occur--search-buffer-regexp c)
- (let ((linum (match-string 1 c))
- (disp (match-string 2 c)))
- (cons (format "%s:%s"
- (propertize
- linum 'face 'helm-grep-lineno
- 'help-echo (buffer-file-name
- (get-buffer buf)))
- disp)
- (string-to-number linum))))))
+ for c in candidates
+ for disp-linum = (when (string-match
helm-occur--search-buffer-regexp c)
+ (let ((linum (match-string 1 c))
+ (disp (match-string 2 c)))
+ (list
+ linum
+ (format "%s:%s"
+ (propertize
+ linum 'face 'helm-grep-lineno
+ 'help-echo (buffer-file-name
+ (get-buffer buf)))
+ disp))))
+ for linum = (car disp-linum)
+ for disp = (cadr disp-linum)
+ when (and disp (not (string= disp "")))
+ collect (cons disp (string-to-number linum))))
(defclass helm-moccur-class (helm-source-in-buffer)
((buffer-name :initarg :buffer-name
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