branch: elpa/helm
commit 3a8164f6df960802c16e447bcb0dcb089c13f791
Author: Thierry Volpiatto <thie...@posteo.net>
Commit: Thierry Volpiatto <thie...@posteo.net>
New function helm-copy-sequence
Use it for recentf.
---
helm-for-files.el | 3 +--
helm-lib.el | 10 ++++++++++
2 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/helm-for-files.el b/helm-for-files.el
index 07e49e3f53..e812f3f10d 100644
--- a/helm-for-files.el
+++ b/helm-for-files.el
@@ -128,8 +128,7 @@ Be aware that a nil value will make tramp display very
slow."
;; be read at startup), until now it was working by
;; chance because the display candidate was
;; let-bounded before being modified.
- (cl-loop for file in recentf-list
- collect (substring-no-properties file))))
+ (helm-copy-sequence recentf-list)))
(pattern-transformer :initform 'helm-recentf-pattern-transformer)
(match-part :initform (lambda (candidate)
(if (or helm-ff-transformer-show-only-basename
diff --git a/helm-lib.el b/helm-lib.el
index 14724617b3..5ff68bfca7 100644
--- a/helm-lib.el
+++ b/helm-lib.el
@@ -1191,6 +1191,16 @@ If keyword FROM-END is non nil search from end."
elm)
(cl-return-from helm-position count))
(setq count (funcall (if from-end #'1- #'1+) count)))))
+
+(defsubst helm-copy-sequence (seq)
+ "Return a copy of SEQ.
+When the elements of SEQ are strings, they are
+copied; they are not shared with the original.
+Otherwise returns SEQ unchanged, the elements are not copied."
+ (cl-loop for elm in seq collect
+ (if (stringp elm)
+ (copy-sequence elm)
+ elm)))
;;; Strings processing.
;;
