branch: externals/xeft
commit 9bf39a6b028f999064dbb0c21766baa5d7f1521a
Author: Yuan Fu <caso...@gmail.com>
Commit: Yuan Fu <caso...@gmail.com>
Don't trim "version strings" from file extensions (issue#24)
* xeft.el (xeft--file-name-extension): New function.
(xeft-default-file-filter): Use xeft--file-name-extension.
---
xeft.el | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/xeft.el b/xeft.el
index 2af36e59b8..e083302176 100644
--- a/xeft.el
+++ b/xeft.el
@@ -697,6 +697,15 @@ The score is the number of search phrases that appears in
TITLE."
(interactive)
(xeft-refresh t))
+(defun xeft--file-name-extension (path)
+ "Return the extension part of PATH.
+This differs from ‘file-name-extension’ in that it doesn’t remove
+trailing \"version strings\"."
+ (let ((filename (file-name-nondirectory path)))
+ (when (string-match (rx (not ".") "." (group (* (not "."))) eos)
+ filename)
+ (match-string 1 filename))))
+
(defun xeft-default-file-filter (file)
"Return nil if FILE should be ignored.
@@ -706,7 +715,7 @@ directories, dot files, and files matched by
(and (file-regular-p file)
(not (string-prefix-p
"." (file-name-base file)))
- (not (member (file-name-extension file)
+ (not (member (xeft--file-name-extension file)
xeft-ignore-extension))))
(defun xeft-default-directory-filter (dir)
