Make shr do line filling better when encountering very long words

(shr-insert): If we have a word that's longer than `shr-width',
break after it anyway.  Otherwise we'll do no breaking once we get
such a long word.

2 files changed, 10 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 86064cecf98..3b1e0451d4e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -2,6 +2,9 @@
 
         * net/shr.el (shr-descend): Don't bug out if the anchor is empty
         (bug#16285).
+        (shr-insert): If we have a word that's longer than `shr-width',
+        break after it anyway.  Otherwise we'll do no breaking once we get
+        such a long word.
 
 2014-01-05  Kenjiro NAKAYAMA  <nakayamakenjiro@gmail.com>
 
diff --git a/lisp/net/shr.el b/lisp/net/shr.el
index 77ebf474bc1..32715b18397 100644
--- a/lisp/net/shr.el
+++ b/lisp/net/shr.el
@@ -475,7 +475,13 @@ size, and full-buffer size."
           (when (> shr-indentation 0)
             (shr-indent))
           (end-of-line))
-        (insert " ")))
+        (if (<= (current-column) shr-width)
+            (insert " ")
+          ;; In case we couldn't get a valid break point (because of a
+          ;; word that's longer than `shr-width'), just break anyway.
+          (insert "\n")
+          (when (> shr-indentation 0)
+            (shr-indent)))))
     (unless (string-match "[ \t\r\n ]\\'" text)
       (delete-char -1)))))