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-rw-r--r--lisp/url/url-domsuf.el22
1 files changed, 17 insertions, 5 deletions
diff --git a/lisp/url/url-domsuf.el b/lisp/url/url-domsuf.el
index 74d46f1c037..671885e418f 100644
--- a/lisp/url/url-domsuf.el
+++ b/lisp/url/url-domsuf.el
@@ -30,14 +30,26 @@
(defvar url-domsuf-domains nil)
+(defun url-domsuf--public-suffix-file ()
+ "Look for and return a file name for a recent \"public_suffix_list.dat\".
+Emacs ships with a copy of this file, but some systems might have
+a newer version available. Look for it in some standard
+locations, and if a newer file was found, then return that."
+ (car (sort
+ (seq-filter
+ #'file-readable-p
+ (list (expand-file-name "publicsuffix.txt.gz" data-directory)
+ (expand-file-name "publicsuffix.txt" data-directory)
+ ;; Debian and Fedora
+ "/usr/share/publicsuffix/public_suffix_list.dat"
+ ;; FreeBSD port
+ "/usr/local/share/public_suffix_list/public_suffix_list.dat"))
+ #'file-newer-than-file-p)))
+
(defun url-domsuf-parse-file ()
(with-temp-buffer
(with-auto-compression-mode
- (insert-file-contents
- (let* ((suffixfile (expand-file-name "publicsuffix.txt" data-directory))
- (compressed-file (concat suffixfile ".gz")))
- (or (and (file-readable-p compressed-file) compressed-file)
- suffixfile))))
+ (insert-file-contents (url-domsuf--public-suffix-file)))
(let ((domains nil)
domain exception)
(while (not (eobp))