(shr-generic cont)
(insert "\n"))
+(defun shr-b (cont)
+ (shr-fontize-cont cont 'bold))
+
+(defun shr-i (cont)
+ (shr-fontize-cont cont 'italic))
+
+(defun shr-u (cont)
+ (shr-fontize-cont cont 'underline))
+
+(defun shr-s (cont)
+ (shr-fontize-cont cont 'strikethru))
+
+(defun shr-fontize-cont (cont type)
+ (let ((start (point)))
+ (shr-generic cont)
+ (shr-add-font start (point) type)))
+
+(defun shr-add-font (start end type)
+ (put-text-property start end 'face type))
+
+(defun shr-img (cont)
+ (shr-ensure-newline)
+ (let ((start (point-marker)))
+ (let ((alt (or (cdr (assq :alt cont)) "[img]"))
+ (url (cdr (assq :src cont))))
+ (if (url-is-cached url)
+ (shr-put-image (shr-get-image-data url) (point) alt)
+ (insert alt)
+ (url-retrieve url 'shr-image-fetched
+ (list (current-buffer) start (point-marker)))))
+ (shr-ensure-newline)))
+
+(defun shr-image-fetched (status buffer start end)
+ (when (and (buffer-name buffer)
+ (not (plist-get status :error)))
+ (url-store-in-cache (current-buffer))
+ (when (or (search-forward "\n\n" nil t)
+ (search-forward "\r\n\r\n" nil t))
+ (let ((data (buffer-substring (point) (point-max))))
+ (with-current-buffer buffer
+ (let ((alt (buffer-substring start end))
+ (inhibit-read-only t))
+ (delete-region start end)
+ (shr-put-image data start alt))))))
+ (kill-buffer (current-buffer)))
+
+(defun shr-put-image (data point alt)
+ (if (not (display-graphic-p))
+ (insert alt)
+ (let ((image (create-image data nil t)))
+ (put-image image point alt))))
+
(defun shr-pre (cont)
(let ((shr-folding-mode nil))
(shr-ensure-newline)
(insert "\n" elem)
(insert " " elem))))))))
+(defun shr-get-image-data (url)
+ "Get image data for URL.
+Return a string with image data."
+ (with-temp-buffer
+ (mm-disable-multibyte)
+ (url-cache-extract (url-cache-create-filename url))
+ (when (or (search-forward "\n\n" nil t)
+ (search-forward "\r\n\r\n" nil t))
+ (buffer-substring (point) (point-max)))))
+
(provide 'shr)
;;; shr.el ends here