shr.el: Start implementation.
shr.el: Continue implementation.
gnus-gravatar.el (gnus-gravatar-insert): Adjust character where we should go backward.
shr.el: Minimally useful state achieved.
mm-decode.el (mm-text-html-renderer): Switch to using shr.el for HTML rendering.
shr.el: (shr-insert): Add a newline after every picture before text.
gnus.texi (Splitting Mail): Really fix the @ref syntax.
shr.el (shr-add-font): Use overlays for combining faces.
shr.el (shr-add-font): Use overlays for combining faces.
shr.el (shr-insert): Pass upwards the text start point.
gnus-util.el: Reintroduce multiple completion functions.
2010-10-02 Lars Magne Ingebrigtsen <larsi@gnus.org>
* gnus.texi (Splitting Mail): Fix @xref syntax.
+ (Splitting Mail): Really fix the @ref syntax.
2010-10-01 Lars Magne Ingebrigtsen <larsi@gnus.org>
thinks should carry this mail message.
This variable can also be a fancy split method. For the syntax,
-@pxref{Fancy Mail Splitting}.
+see @ref{Fancy Mail Splitting}.
Note that the mail back ends are free to maul the poor, innocent,
incoming headers all they want to. They all add @code{Lines} headers;
+2010-10-02 Julien Danjou <julien@danjou.info>
+
+ * gnus-util.el (gnus-iswitchb-completing-read): New function.
+ (gnus-ido-completing-read): New function.
+ (gnus-emacs-completing-read): New function.
+ (gnus-completing-read): Use gnus-completing-read-function.
+ Add gnus-completing-read-function.
+
+2010-10-02 Lars Magne Ingebrigtsen <larsi@gnus.org>
+
+ * shr.el (shr-insert-document): Autoload.
+ (shr-img): Be silent.
+ (shr-insert): Add a newline after every picture before text.
+ (shr-add-font): Use overlays for combining faces.
+ (shr-insert): Pass upwards the text start point.
+
+ * mm-decode.el (mm-text-html-renderer): Default to shr.el rendering, if
+ possible.
+ (mm-shr): New function.
+
+2010-10-02 Julien Danjou <julien@danjou.info>
+
+ * gnus-gravatar.el (gnus-gravatar-insert): Adjust character where we
+ should go backward.
+
2010-10-02 Juanma Barranquero <lekktu@gmail.com>
* shr.el (shr): Fix typo in provide call.
(search-backward mail-address nil t)))
(goto-char (1- (point)))
;; If we're on the " quoting the name, go backward
- (when (looking-at "\"")
+ (when (looking-at "[\"<]")
(goto-char (1- (point))))
;; Do not do anything if there's already a gravatar. This can
;; happens if the buffer has been regenerated in the mean time, for
(defun gnus-html-put-image (data url &optional alt-text)
(when (gnus-graphic-display-p)
- (let* ((start (text-property-any (point-min) (point-max) 'gnus-image-url url))
+ (let* ((start (text-property-any (point-min) (point-max)
+ 'gnus-image-url url))
(end (when start
(next-single-property-change start 'gnus-image-url))))
;; Image found?
(image-size image t)))))
(save-excursion
(goto-char start)
- (let ((alt-text (or alt-text (buffer-substring-no-properties start end))))
+ (let ((alt-text (or alt-text
+ (buffer-substring-no-properties start end))))
(if (and image
;; Kludge to avoid displaying 30x30 gif images, which
;; seems to be a signal of a broken image.
(glyphp image)
(listp image))
(eq (if (featurep 'xemacs)
- (let ((d (cdadar (specifier-spec-list
- (glyph-image image)))))
+ (let ((d (cdadar
+ (specifier-spec-list
+ (glyph-image image)))))
(and (vectorp d)
(aref d 0)))
(plist-get (cdr image) :type))
(delete-region start end)
(gnus-put-image image alt-text 'external)
(gnus-put-text-property start (point) 'help-echo alt-text)
- (gnus-overlay-put (gnus-make-overlay start (point)) 'local-map
- gnus-html-displayed-image-map)
- (gnus-put-text-property start (point) 'gnus-alt-text alt-text)
+ (gnus-overlay-put
+ (gnus-make-overlay start (point)) 'local-map
+ gnus-html-displayed-image-map)
+ (gnus-put-text-property start (point)
+ 'gnus-alt-text alt-text)
(when url
- (gnus-put-text-property start (point) 'gnus-image-url url))
+ (gnus-put-text-property start (point)
+ 'gnus-image-url url))
(gnus-add-image 'external image)
t)
;; Bad image, try to show something else
(when (fboundp 'find-image)
(delete-region start end)
- (setq image (find-image '((:type xpm :file "lock-broken.xpm"))))
+ (setq image (find-image
+ '((:type xpm :file "lock-broken.xpm"))))
(gnus-put-image image alt-text 'internal)
(gnus-add-image 'internal image))
nil))))))))
image
(let* ((width (car size))
(height (cdr size))
- (edges (gnus-window-inside-pixel-edges (get-buffer-window (current-buffer))))
+ (edges (gnus-window-inside-pixel-edges
+ (get-buffer-window (current-buffer))))
(window-width (truncate (* gnus-max-image-proportion
(- (nth 2 edges) (nth 0 edges)))))
(window-height (truncate (* gnus-max-image-proportion
(defmacro with-no-warnings (&rest body)
`(progn ,@body))))
-(defcustom gnus-use-ido nil
- "Whether to use `ido' for `completing-read'."
+(defcustom gnus-completing-read-function 'gnus-emacs-completing-read
+ "Function use to do completing read."
:version "24.1"
:group 'gnus-meta
- :type 'boolean)
+ :type '(radio (function-item
+ :doc "Use Emacs standard `completing-read' function."
+ gnus-emacs-completing-read)
+ (function-item
+ :doc "Use `ido-completing-read' function."
+ gnus-ido-completing-read)
+ (function-item
+ :doc "Use iswitchb based completing-read function."
+ gnus-iswitchb-completing-read)))
(defcustom gnus-completion-styles
(if (and (boundp 'completion-styles-alist)
(defun gnus-completing-read (prompt collection &optional require-match
initial-input history def)
- "Call `completing-read' or `ido-completing-read'.
-Depends on `gnus-use-ido'."
+ "Call `gnus-completing-read-function'."
+ (funcall gnus-completing-read-function
+ (concat prompt (when def
+ (concat " (default " def ")"))
+ ": ")
+ collection require-match initial-input history def))
+
+(defun gnus-emacs-completing-read (prompt collection &optional require-match
+ initial-input history def)
+ "Call standard `completing-read-function'."
(let ((completion-styles gnus-completion-styles))
- (funcall
- (if gnus-use-ido
- 'ido-completing-read
- 'completing-read)
- (concat prompt (when def
- (concat " (default " def ")"))
- ": ")
- collection nil require-match initial-input history def)))
+ (completing-read prompt collection nil require-match initial-input history def)))
+
+(defun gnus-ido-completing-read (prompt collection &optional require-match
+ initial-input history def)
+ "Call `ido-completing-read-function'."
+ (require 'ido)
+ (ido-completing-read prompt collection nil require-match initial-input history def))
+
+(defun gnus-iswitchb-completing-read (prompt collection &optional require-match
+ initial-input history def)
+ "`iswitchb' based completing-read function."
+ (require 'iswitchb)
+ (let ((iswitchb-make-buflist-hook
+ (lambda ()
+ (setq iswitchb-temp-buflist
+ (let ((choices (append
+ (when initial-input (list initial-input))
+ (symbol-value history) collection))
+ filtered-choices)
+ (dolist (x choices)
+ (setq filtered-choices (adjoin x filtered-choices)))
+ (nreverse filtered-choices))))))
+ (unwind-protect
+ (progn
+ (when (not iswitchb-mode)
+ (add-hook 'minibuffer-setup-hook 'iswitchb-minibuffer-setup))
+ (iswitchb-read-buffer prompt def require-match))
+ (when (not iswitchb-mode)
+ (remove-hook 'minibuffer-setup-hook 'iswitchb-minibuffer-setup)))))
(defun gnus-graphic-display-p ()
(if (featurep 'xemacs)
,disposition ,description ,cache ,id))
(defcustom mm-text-html-renderer
- (cond ((executable-find "w3m") 'gnus-article-html)
+ (cond ((fboundp 'libxml-parse-html-region) 'mm-shr)
+ ((executable-find "w3m") 'gnus-article-html)
((executable-find "links") 'links)
((executable-find "lynx") 'lynx)
((locate-library "w3") 'w3)
(and (eq (mm-body-7-or-8) '7bit)
(not (mm-long-lines-p 76))))))
+(defun mm-shr (handle)
+ (let ((article-buffer (current-buffer)))
+ (unless handle
+ (setq handle (mm-dissect-buffer t)))
+ (shr-insert-document
+ (mm-with-part handle
+ (libxml-parse-html-region (point-min) (point-max))))))
+
(provide 'mm-decode)
;;; mm-decode.el ends here
;;; Code:
+(defgroup shr nil
+ "Simple HTML Renderer"
+ :group 'mail)
+
+(defcustom shr-max-image-proportion 0.9
+ "How big pictures displayed are in relation to the window they're in.
+A value of 0.7 means that they are allowed to take up 70% of the
+width and height of the window. If they are larger than this,
+and Emacs supports it, then the images will be rescaled down to
+fit these criteria."
+ :version "24.1"
+ :group 'shr
+ :type 'float)
+
+(defcustom shr-blocked-images nil
+ "Images that have URLs matching this regexp will be blocked."
+ :version "24.1"
+ :group 'shr
+ :type 'regexp)
+
+(defvar shr-folding-mode nil)
+(defvar shr-state nil)
+(defvar shr-start nil)
+
+(defvar shr-width 70)
+
+(defun shr-transform-dom (dom)
+ (let ((result (list (pop dom))))
+ (dolist (arg (pop dom))
+ (push (cons (intern (concat ":" (symbol-name (car arg))) obarray)
+ (cdr arg))
+ result))
+ (dolist (sub dom)
+ (if (stringp sub)
+ (push (cons :text sub) result)
+ (push (shr-transform-dom sub) result)))
+ (nreverse result)))
+
+;;;###autoload
+(defun shr-insert-document (dom)
+ (let ((shr-state nil)
+ (shr-start nil))
+ (shr-descend (shr-transform-dom dom))))
+
+(defun shr-descend (dom)
+ (let ((function (intern (concat "shr-" (symbol-name (car dom))) obarray)))
+ (if (fboundp function)
+ (funcall function (cdr dom))
+ (shr-generic (cdr dom)))))
+
+(defun shr-generic (cont)
+ (dolist (sub cont)
+ (cond
+ ((eq (car sub) :text)
+ (shr-insert (cdr sub)))
+ ((consp (cdr sub))
+ (shr-descend sub)))))
+
+(defun shr-p (cont)
+ (shr-ensure-newline)
+ (insert "\n")
+ (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 (shr-start)
+ (shr-generic cont)
+ (shr-add-font shr-start (point) type)))
+
+(defun shr-add-font (start end type)
+ (let ((overlay (make-overlay start end)))
+ (overlay-put overlay 'face type)))
+
+(defun shr-a (cont)
+ (let ((url (cdr (assq :href cont)))
+ shr-start)
+ (shr-generic cont)
+ (widget-convert-button
+ 'link shr-start (point)
+ :action 'shr-browse-url
+ :url url
+ :keymap widget-keymap
+ :help-echo url)))
+
+(defun shr-browse-url (widget &rest stuff)
+ (browse-url (widget-get widget :url)))
+
+(defun shr-img (cont)
+ (let ((start (point-marker)))
+ (let ((alt (cdr (assq :alt cont)))
+ (url (cdr (assq :src cont))))
+ (when (zerop (length alt))
+ (setq alt "[img]"))
+ (cond
+ ((and shr-blocked-images
+ (string-match shr-blocked-images url))
+ (insert alt))
+ ((url-is-cached (browse-url-url-encode-chars url "[&)$ ]"))
+ (shr-put-image (shr-get-image-data url) (point) alt))
+ (t
+ (insert alt)
+ (url-retrieve url 'shr-image-fetched
+ (list (current-buffer) start (point-marker))
+ t)))
+ (insert " ")
+ (setq shr-state 'image))))
+
+(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 (shr-rescale-image data)))
+ (put-image image point alt))))
+
+(defun shr-rescale-image (data)
+ (if (or (not (fboundp 'imagemagick-types))
+ (not (get-buffer-window (current-buffer))))
+ (create-image data nil t)
+ (let* ((image (create-image data nil t))
+ (size (image-size image))
+ (width (car size))
+ (height (cdr size))
+ (edges (window-inside-pixel-edges
+ (get-buffer-window (current-buffer))))
+ (window-width (truncate (* shr-max-image-proportion
+ (- (nth 2 edges) (nth 0 edges)))))
+ (window-height (truncate (* shr-max-image-proportion
+ (- (nth 3 edges) (nth 1 edges)))))
+ scaled-image)
+ (when (> height window-height)
+ (setq image (or (create-image data 'imagemagick t
+ :height window-height)
+ image))
+ (setq size (image-size image t)))
+ (when (> (car size) window-width)
+ (setq image (or
+ (create-image data 'imagemagick t
+ :width window-width)
+ image)))
+ image)))
+
+(defun shr-pre (cont)
+ (let ((shr-folding-mode nil))
+ (shr-ensure-newline)
+ (shr-generic cont)
+ (shr-ensure-newline)))
+
+(defun shr-blockquote (cont)
+ (shr-pre cont))
+
+(defun shr-ensure-newline ()
+ (unless (zerop (current-column))
+ (insert "\n")))
+
+(defun shr-insert (text)
+ (when (eq shr-state 'image)
+ (insert "\n")
+ (setq shr-state nil))
+ (cond
+ ((eq shr-folding-mode 'none)
+ (insert t))
+ (t
+ (let (column)
+ (dolist (elem (split-string text))
+ (setq column (current-column))
+ (when (plusp column)
+ (if (> (+ column (length elem) 1) shr-width)
+ (insert "\n")
+ (insert " ")))
+ ;; The shr-start is a special variable that is used to pass
+ ;; upwards the first point in the buffer where the text really
+ ;; starts.
+ (unless shr-start
+ (setq shr-start (point)))
+ (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
projects / emacs.git / commitdiff