Add missing :version tags to new defcustoms and defgroups

[gnus] / lisp / shr.el

diff --git a/lisp/shr.el b/lisp/shr.el
index 26755f8..a8bbc77 100644 (file)
--- a/lisp/shr.el
+++ b/lisp/shr.el
@@ -35,6 +35,7 @@
 
 (defgroup shr nil
   "Simple HTML Renderer"
+  :version "24.1"
   :group 'mail)
 
 (defcustom shr-max-image-proportion 0.9
@@ -144,11 +145,26 @@ cid: URL as the argument.")
 DOM should be a parse tree as generated by
 `libxml-parse-html-region' or similar."
   (setq shr-content-cache nil)
-  (let ((shr-state nil)
+  (let ((start (point))
+       (shr-state nil)
        (shr-start nil)
        (shr-base nil)
        (shr-width (or shr-width (window-width))))
-    (shr-descend (shr-transform-dom dom))))
+    (shr-descend (shr-transform-dom dom))
+    (shr-remove-trailing-whitespace start (point))))
+
+(defun shr-remove-trailing-whitespace (start end)
+  (let ((width (window-width)))
+    (save-restriction
+      (narrow-to-region start end)
+      (goto-char start)
+      (while (not (eobp))
+       (end-of-line)
+       (when (> (current-column) width)
+         (dolist (overlay (overlays-at (point)))
+           (when (overlay-get overlay 'before-string)
+             (overlay-put overlay 'before-string nil))))
+       (forward-line 1)))))
 
 (defun shr-copy-url ()
   "Copy the URL under point to the kill ring.
@@ -173,7 +189,8 @@ redirects somewhere else."
             (when (re-search-forward ".utm_.*" nil t)
               (replace-match "" t t))
             (message "Copied %s" (buffer-string))
-            (copy-region-as-kill (point-min) (point-max)))))))
+            (copy-region-as-kill (point-min) (point-max)))))
+       nil t))
      ;; Copy the URL to the kill ring.
      (t
       (with-temp-buffer
@@ -216,7 +233,7 @@ the URL of the image to the kill buffer instead."
       (message "Inserting %s..." url)
       (url-retrieve url 'shr-image-fetched
                    (list (current-buffer) (1- (point)) (point-marker))
-                   t))))
+                   t t))))
 
 ;;; Utility functions.
 
@@ -495,7 +512,8 @@ the URL of the image to the kill buffer instead."
     (if (not url)
        (message "No link under point")
       (url-retrieve (shr-encode-url url)
-                   'shr-store-contents (list url directory)))))
+                   'shr-store-contents (list url directory)
+                   nil t))))
 
 (defun shr-store-contents (status url directory)
   (unless (plist-get status :error)
@@ -602,7 +620,7 @@ START, and END.  Note that START and END should be markers."
                   (delete-region (point) end))))
         (url-retrieve url 'shr-image-fetched
                       (list (current-buffer) start end)
-                      t)))))
+                      t t)))))
 
 (defun shr-heading (cont &rest types)
   (shr-ensure-paragraph)
@@ -912,13 +930,10 @@ ones, in case fg and bg are nil."
            (let ((file (url-cache-create-filename (shr-encode-url url))))
              (when (file-exists-p file)
                (delete-file file))))
-         (funcall
-          (if (fboundp 'url-queue-retrieve)
-              'url-queue-retrieve
-            'url-retrieve)
+         (url-queue-retrieve
           (shr-encode-url url) 'shr-image-fetched
           (list (current-buffer) start (set-marker (make-marker) (1- (point))))
-          t)))
+          t t)))
        (when (zerop shr-table-depth) ;; We are not in a table.
          (put-text-property start (point) 'keymap shr-map)
          (put-text-property start (point) 'shr-alt alt)