From: Lars Ingebrigtsen <larsi@gnus.org>
Date: Thu, 24 Dec 2015 21:47:58 +0000 (+0100)
Subject: Make prettier unique file names in eww
X-Git-Tag: emacs-25.0.90~394
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a7143faf482d9b30c120ff969b1a75f1de7f8017;p=emacs.git

Make prettier unique file names in eww

(eww-make-unique-file-name): Make unique file names by making
files like foo(2).jpg instead of foo(1)(2).jpg.

Backport:

(cherry picked from commit edfdd0a6cbdfa9e5e4bd0553e2b489401ca39266)
---

diff --git a/lisp/net/eww.el b/lisp/net/eww.el
index 90ddd05b845..a22664bfbb5 100644
--- a/lisp/net/eww.el
+++ b/lisp/net/eww.el
@@ -1438,13 +1438,14 @@ Differences in #targets are ignored."
       (setq file "!"))
      ((string-match "\\`[.]" file)
       (setq file (concat "!" file))))
-    (let ((count 1))
+    (let ((count 1)
+          (stem file)
+          (suffix ""))
+      (when (string-match "\\`\\(.*\\)\\([.][^.]+\\)" file)
+        (setq stem (match-string 1)
+              suffix (match-string 2)))
       (while (file-exists-p (expand-file-name file directory))
-	(setq file
-	      (if (string-match "\\`\\(.*\\)\\([.][^.]+\\)" file)
-		  (format "%s(%d)%s" (match-string 1 file)
-			  count (match-string 2 file))
-		(format "%s(%d)" file count)))
+        (setq file (format "%s(%d)%s" stem count suffix))
 	(setq count (1+ count)))
       (expand-file-name file directory)))