(eval-when-compile (require 'cl))
(require 'browse-url)
-(unless (aref (char-category-set (make-char 'japanese-jisx0208 33 35)) ?>)
- (load "kinsoku" nil t))
(defgroup shr nil
"Simple HTML Renderer"
:group 'shr
:type 'regexp)
-(defcustom shr-table-line ?-
- "Character used to draw table line."
+(defcustom shr-table-horizontal-line ?-
+ "Character used to draw horizontal table lines."
+ :group 'shr
+ :type 'character)
+
+(defcustom shr-table-vertical-line ?|
+ "Character used to draw vertical table lines."
:group 'shr
:type 'character)
(defcustom shr-table-corner ?+
- "Character used to draw table corner."
+ "Character used to draw table corners."
:group 'shr
:type 'character)
(defcustom shr-hr-line ?-
- "Character used to draw hr line."
+ "Character used to draw hr lines."
:group 'shr
:type 'character)
(defvar shr-list-mode nil)
(defvar shr-content-cache nil)
(defvar shr-kinsoku-shorten nil)
+(defvar shr-table-depth 0)
+(defvar shr-stylesheet nil)
(defvar shr-map
(let ((map (make-sparse-keymap)))
(defun shr-browse-image ()
"Browse the image under point."
(interactive)
- (let ((url (get-text-property (point) 'shr-image)))
+ (let ((url (get-text-property (point) 'image-url)))
(if (not url)
(message "No image under point")
(message "Browsing %s..." url)
(defun shr-insert-image ()
"Insert the image under point into the buffer."
(interactive)
- (let ((url (get-text-property (point) 'shr-image)))
+ (let ((url (get-text-property (point) 'image-url)))
(if (not url)
(message "No image under point")
(message "Inserting %s..." url)
result))
(dolist (sub dom)
(if (stringp sub)
- (push (cons :text sub) result)
+ (push (cons 'text sub) result)
(push (shr-transform-dom sub) result)))
(nreverse result)))
(defun shr-descend (dom)
- (let ((function (intern (concat "shr-tag-" (symbol-name (car dom))) obarray)))
+ (let ((function (intern (concat "shr-tag-" (symbol-name (car dom))) obarray))
+ (style (cdr (assq :style (cdr dom))))
+ (shr-stylesheet shr-stylesheet)
+ (start (point)))
+ (when (and style
+ ;; HACK: we only parse if there's color information, since
+ ;; that's the only thing we are rendering.
+ (string-match "color" style))
+ (setq shr-stylesheet (nconc (shr-parse-style style)
+ shr-stylesheet)))
+ ;; Render content
(if (fboundp function)
(funcall function (cdr dom))
- (shr-generic (cdr dom)))))
+ (shr-generic (cdr dom)))
+ ;; Apply style
+ (shr-colorize-region start (point)
+ (cdr (assq 'color shr-stylesheet))
+ (cdr (assq 'background-color shr-stylesheet)))))
(defun shr-generic (cont)
(dolist (sub cont)
(cond
- ((eq (car sub) :text)
+ ((eq (car sub) 'text)
(shr-insert (cdr sub)))
((listp (cdr sub))
(shr-descend sub)))))
+(defmacro shr-char-breakable-p (char)
+ "Return non-nil if a line can be broken before and after CHAR."
+ `(aref fill-find-break-point-function-table ,char))
+(defmacro shr-char-nospace-p (char)
+ "Return non-nil if no space is required before and after CHAR."
+ `(aref fill-nospace-between-words-table ,char))
+
+;; KINSOKU is a Japanese word meaning a rule that should not be violated.
+;; In Emacs, it is a term used for characters, e.g. punctuation marks,
+;; parentheses, and so on, that should not be placed in the beginning
+;; of a line or the end of a line.
+(defmacro shr-char-kinsoku-bol-p (char)
+ "Return non-nil if a line ought not to begin with CHAR."
+ `(aref (char-category-set ,char) ?>))
+(defmacro shr-char-kinsoku-eol-p (char)
+ "Return non-nil if a line ought not to end with CHAR."
+ `(aref (char-category-set ,char) ?<))
+(unless (shr-char-kinsoku-bol-p (make-char 'japanese-jisx0208 33 35))
+ (load "kinsoku" nil t))
+
(defun shr-insert (text)
(when (and (eq shr-state 'image)
(not (string-match "\\`[ \t\n]+\\'" text)))
(let (prev)
(when (and (eq (preceding-char) ? )
(or (= (line-beginning-position) (1- (point)))
- (and (aref fill-find-break-point-function-table
- (setq prev (char-after (- (point) 2))))
- (aref (char-category-set prev) ?>))
- (and (aref fill-nospace-between-words-table prev)
- (aref fill-nospace-between-words-table
- (aref elem 0)))))
+ (and (shr-char-breakable-p
+ (setq prev (char-after (- (point) 2))))
+ (shr-char-kinsoku-bol-p prev))
+ (and (shr-char-nospace-p prev)
+ (shr-char-nospace-p (aref elem 0)))))
(delete-char -1)))
(insert elem)
- (while (> (current-column) shr-width)
- (unless (prog1
- (shr-find-fill-point)
- (when (eq (preceding-char) ? )
- (delete-char -1))
- (insert "\n"))
- (put-text-property (1- (point)) (point) 'shr-break t)
- ;; No space is needed at the beginning of a line.
- (when (eq (following-char) ? )
- (delete-char 1)))
- (when (> shr-indentation 0)
- (shr-indent))
- (end-of-line))
- (insert " "))
+ (let (found)
+ (while (and (> (current-column) shr-width)
+ (progn
+ (setq found (shr-find-fill-point))
+ (not (eolp))))
+ (when (eq (preceding-char) ? )
+ (delete-char -1))
+ (insert "\n")
+ (unless found
+ (put-text-property (1- (point)) (point) 'shr-break t)
+ ;; No space is needed at the beginning of a line.
+ (when (eq (following-char) ? )
+ (delete-char 1)))
+ (when (> shr-indentation 0)
+ (shr-indent))
+ (end-of-line))
+ (insert " ")))
(unless (string-match "[ \t\n]\\'" text)
(delete-char -1)))))
(defun shr-find-fill-point ()
(when (> (move-to-column shr-width) shr-width)
(backward-char 1))
- (let (failed)
- (while (not
- (or (setq failed (= (current-column) shr-indentation))
- (eq (preceding-char) ? )
- (eq (following-char) ? )
- (aref fill-find-break-point-function-table (preceding-char))))
+ (let ((bp (point))
+ failed)
+ (while (not (or (setq failed (= (current-column) shr-indentation))
+ (eq (preceding-char) ? )
+ (eq (following-char) ? )
+ (shr-char-breakable-p (preceding-char))
+ (shr-char-breakable-p (following-char))
+ (if (eq (preceding-char) ?')
+ (not (memq (char-after (- (point) 2))
+ (list nil ?\n ? )))
+ ;; There're some kinsoku CJK chars that aren't breakable.
+ (and (shr-char-kinsoku-bol-p (preceding-char))
+ (not (shr-char-kinsoku-bol-p (following-char)))))
+ (shr-char-kinsoku-eol-p (following-char))))
(backward-char 1))
+ (if (and (not (or failed (eolp)))
+ (eq (preceding-char) ?'))
+ (while (not (or (setq failed (eolp))
+ (eq (following-char) ? )
+ (shr-char-breakable-p (following-char))
+ (shr-char-kinsoku-eol-p (following-char))))
+ (forward-char 1)))
(if failed
;; There's no breakable point, so we give it up.
- (progn
- (end-of-line)
- (while (aref fill-find-break-point-function-table (preceding-char))
- (backward-char 1))
- nil)
- (or (eolp)
- ;; Don't put kinsoku-bol characters at the beginning of a line,
- ;; or kinsoku-eol characters at the end of a line,
- (let ((count 4))
- (if (or shr-kinsoku-shorten
- (and (aref (char-category-set (preceding-char)) ?<)
- (progn
- (setq count (1- count))
- (backward-char 1)
- t)))
- (while (and
- (>= (setq count (1- count)) 0)
+ (let (found)
+ (goto-char bp)
+ (unless shr-kinsoku-shorten
+ (while (and (setq found (re-search-forward
+ "\\(\\c>\\)\\| \\|\\c<\\|\\c|"
+ (line-end-position) 'move))
+ (eq (preceding-char) ?')))
+ (if (and found (not (match-beginning 1)))
+ (goto-char (match-beginning 0)))))
+ (or
+ (eolp)
+ ;; Don't put kinsoku-bol characters at the beginning of a line,
+ ;; or kinsoku-eol characters at the end of a line.
+ (cond
+ (shr-kinsoku-shorten
+ (while (and (not (memq (preceding-char) (list ?\C-@ ?\n ? )))
+ (shr-char-kinsoku-eol-p (preceding-char)))
+ (backward-char 1))
+ (when (setq failed (= (current-column) shr-indentation))
+ ;; There's no breakable point that doesn't violate kinsoku,
+ ;; so we look for the second best position.
+ (while (and (progn
+ (forward-char 1)
+ (<= (current-column) shr-width))
+ (progn
+ (setq bp (point))
+ (shr-char-kinsoku-eol-p (following-char)))))
+ (goto-char bp)))
+ ((shr-char-kinsoku-eol-p (preceding-char))
+ (if (shr-char-kinsoku-eol-p (following-char))
+ ;; There are consecutive kinsoku-eol characters.
+ (setq failed t)
+ (let ((count 4))
+ (while
+ (progn
+ (backward-char 1)
+ (and (> (setq count (1- count)) 0)
(not (memq (preceding-char) (list ?\C-@ ?\n ? )))
- (or (aref (char-category-set (preceding-char)) ?<)
- (aref (char-category-set (following-char)) ?>)))
- (backward-char 1))
- (while (and (>= (setq count (1- count)) 0)
- (aref (char-category-set (following-char)) ?>))
- (forward-char 1)))
- (when (eq (following-char) ? )
- (forward-char 1))
- t)))))
+ (or (shr-char-kinsoku-eol-p (preceding-char))
+ (shr-char-kinsoku-bol-p (following-char)))))))
+ (if (setq failed (= (current-column) shr-indentation))
+ ;; There's no breakable point that doesn't violate kinsoku,
+ ;; so we go to the second best position.
+ (if (looking-at "\\(\\c<+\\)\\c<")
+ (goto-char (match-end 1))
+ (forward-char 1)))))
+ (t
+ (if (shr-char-kinsoku-bol-p (preceding-char))
+ ;; There are consecutive kinsoku-bol characters.
+ (setq failed t)
+ (let ((count 4))
+ (while (and (>= (setq count (1- count)) 0)
+ (shr-char-kinsoku-bol-p (following-char))
+ (shr-char-breakable-p (following-char)))
+ (forward-char 1))))))
+ (when (eq (following-char) ? )
+ (forward-char 1))))
+ (not failed)))
(defun shr-ensure-newline ()
(unless (zerop (current-column))
(dolist (type types)
(shr-add-font (or shr-start (point)) (point) type))))
+;; Add an overlay in the region, but avoid putting the font properties
+;; on blank text at the start of the line, and the newline at the end,
+;; to avoid ugliness.
(defun shr-add-font (start end type)
- (let ((overlay (make-overlay start end)))
- (overlay-put overlay 'face type)))
+ (save-excursion
+ (goto-char start)
+ (while (< (point) end)
+ (when (bolp)
+ (skip-chars-forward " "))
+ (let ((overlay (make-overlay (point) (min (line-end-position) end))))
+ (overlay-put overlay 'face type))
+ (if (< (line-end-position) end)
+ (forward-line 1)
+ (goto-char end)))))
(defun shr-browse-url ()
"Browse the URL under point."
(interactive)
(let ((url (get-text-property (point) 'shr-url)))
- (if (not url)
- (message "No link under point")
- (browse-url url))))
+ (cond
+ ((not url)
+ (message "No link under point"))
+ ((string-match "^mailto:" url)
+ (browse-url-mailto url))
+ (t
+ (browse-url url)))))
(defun shr-save-contents (directory)
"Save the contents from URL in a file."
(let ((alt (buffer-substring start end))
(inhibit-read-only t))
(delete-region start end)
- (shr-put-image data start alt))))))
+ (goto-char start)
+ (shr-put-image data alt))))))
(kill-buffer (current-buffer)))
-(defun shr-put-image (data point alt)
- (if (not (display-graphic-p))
- (insert alt)
- (let ((image (ignore-errors
- (shr-rescale-image data))))
- (when image
- (put-image image point alt)))))
+(defun shr-put-image (data alt)
+ (if (display-graphic-p)
+ (let ((image (ignore-errors
+ (shr-rescale-image data))))
+ (when image
+ ;; When inserting big-ish pictures, put them at the
+ ;; beginning of the line.
+ (when (and (> (current-column) 0)
+ (> (car (image-size image t)) 400))
+ (insert "\n"))
+ (insert-image image (or alt "*"))))
+ (insert alt)))
(defun shr-rescale-image (data)
(if (or (not (fboundp 'imagemagick-types))
image)))
image)))
+;; url-cache-extract autoloads url-cache.
+(declare-function url-cache-create-filename "url-cache" (url))
+(autoload 'mm-disable-multibyte "mm-util")
+(autoload 'browse-url-mailto "browse-url")
+
(defun shr-get-image-data (url)
"Get image data for URL.
Return a string with image data."
(search-forward "\r\n\r\n" nil t))
(buffer-substring (point) (point-max))))))
+(defun shr-image-displayer (content-function)
+ "Return a function to display an image.
+CONTENT-FUNCTION is a function to retrieve an image for a cid url that
+is an argument. The function to be returned takes three arguments URL,
+START, and END."
+ `(lambda (url start end)
+ (when url
+ (if (string-match "\\`cid:" url)
+ ,(when content-function
+ `(let ((image (funcall ,content-function
+ (substring url (match-end 0)))))
+ (when image
+ (goto-char start)
+ (shr-put-image image
+ (prog1
+ (buffer-substring-no-properties start end)
+ (delete-region start end))))))
+ (url-retrieve url 'shr-image-fetched
+ (list (current-buffer) start end)
+ t)))))
+
(defun shr-heading (cont &rest types)
(shr-ensure-paragraph)
(apply #'shr-fontize-cont cont types)
(shr-ensure-paragraph))
+(autoload 'widget-convert-button "wid-edit")
+
+(defun shr-urlify (start url &optional title)
+ (widget-convert-button
+ 'url-link start (point)
+ :help-echo (if title (format "%s (%s)" url title) url)
+ :keymap shr-map
+ url)
+ (put-text-property start (point) 'shr-url url))
+
+(defun shr-encode-url (url)
+ "Encode URL."
+ (browse-url-url-encode-chars url "[)$ ]"))
+
+(autoload 'shr-color-visible "shr-color")
+(autoload 'shr-color->hexadecimal "shr-color")
+
+(defun shr-color-check (fg bg)
+ "Check that FG is visible on BG.
+Returns (fg bg) with corrected values.
+Returns nil if the colors that would be used are the default
+ones, in case fg and bg are nil."
+ (when (or fg bg)
+ (let ((fixed (cond ((null fg) 'fg)
+ ((null bg) 'bg))))
+ ;; Convert colors to hexadecimal, or set them to default.
+ (let ((fg (or (shr-color->hexadecimal fg)
+ (frame-parameter nil 'foreground-color)))
+ (bg (or (shr-color->hexadecimal bg)
+ (frame-parameter nil 'background-color))))
+ (cond ((eq fixed 'bg)
+ ;; Only return the new fg
+ (list nil (cadr (shr-color-visible bg fg t))))
+ ((eq fixed 'fg)
+ ;; Invert args and results and return only the new bg
+ (list (cadr (shr-color-visible fg bg t)) nil))
+ (t
+ (shr-color-visible bg fg)))))))
+
+(defun shr-colorize-region (start end fg &optional bg)
+ "Colorize region from START to END.
+Use foreground color FG and background color BG.
+Apply color check via `shr-color-check'."
+ (when (or fg bg)
+ (let ((new-colors (shr-color-check fg bg)))
+ (when new-colors
+ (shr-put-color start end :foreground (cadr new-colors))
+ (when bg
+ (shr-put-color start end :background (car new-colors)))))))
+
+;; Put a color in the region, but avoid putting colors on on blank
+;; text at the start of the line, and the newline at the end, to avoid
+;; ugliness. Also, don't overwrite any existing color information,
+;; since this can be called recursively, and we want the "inner" color
+;; to win.
+(defun shr-put-color (start end type color)
+ (save-excursion
+ (goto-char start)
+ (while (< (point) end)
+ (when (bolp)
+ (skip-chars-forward " "))
+ (when (> (line-end-position) (point))
+ (shr-put-color-1 (point) (min (line-end-position) end) type color))
+ (if (< (line-end-position) end)
+ (forward-line 1)
+ (goto-char end)))))
+
+(defun shr-put-color-1 (start end type color)
+ (let* ((old-props (get-text-property start 'face))
+ (do-put (not (memq type old-props)))
+ change)
+ (while (< start end)
+ (setq change (next-single-property-change start 'face nil end))
+ (when do-put
+ (put-text-property start change 'face
+ (nconc (list type color) old-props)))
+ (setq old-props (get-text-property change 'face))
+ (setq do-put (not (memq type old-props)))
+ (setq start change))
+ (when (and do-put
+ (> end start))
+ (put-text-property start end 'face
+ (nconc (list type color old-props))))))
+
;;; Tag-specific rendering rules.
+(defun shr-tag-body (cont)
+ (let* ((start (point))
+ (fgcolor (cdr (assq :fgcolor cont)))
+ (bgcolor (cdr (assq :bgcolor cont)))
+ (shr-stylesheet (if fgcolor
+ (if bgcolor
+ `((color . ,fgcolor)
+ (background-color . ,bgcolor) ,@shr-stylesheet)
+ `((color . ,fgcolor) ,@shr-stylesheet))
+ (if bgcolor
+ `((background-color . ,bgcolor) ,@shr-stylesheet)
+ shr-stylesheet))))
+ (shr-generic cont)))
+
(defun shr-tag-p (cont)
(shr-ensure-paragraph)
(shr-indent)
(shr-generic cont)
(shr-ensure-paragraph))
+(defun shr-tag-div (cont)
+ (shr-ensure-newline)
+ (shr-indent)
+ (shr-generic cont)
+ (shr-ensure-newline))
+
(defun shr-tag-b (cont)
(shr-fontize-cont cont 'bold))
(defun shr-tag-em (cont)
(shr-fontize-cont cont 'bold))
+(defun shr-tag-strong (cont)
+ (shr-fontize-cont cont 'bold))
+
(defun shr-tag-u (cont)
(shr-fontize-cont cont 'underline))
(defun shr-tag-s (cont)
(shr-fontize-cont cont 'strike-through))
-(defun shr-tag-span (cont)
- (let ((start (point))
- (color (cdr (assq 'color (shr-parse-style (cdr (assq :style cont)))))))
- (shr-generic cont)
- (when color
- (let ((overlay (make-overlay start (point))))
- (overlay-put overlay 'face (cons 'foreground-color color))))))
-
(defun shr-parse-style (style)
(when style
+ (save-match-data
+ (when (string-match "\n" style)
+ (setq style (replace-match " " t t style))))
(let ((plist nil))
(dolist (elem (split-string style ";"))
(when elem
(cadr elem))
(let ((name (replace-regexp-in-string "^ +\\| +$" "" (car elem)))
(value (replace-regexp-in-string "^ +\\| +$" "" (cadr elem))))
+ (when (string-match " *!important\\'" value)
+ (setq value (substring value 0 (match-beginning 0))))
(push (cons (intern name obarray)
value)
plist)))))
(defun shr-tag-a (cont)
(let ((url (cdr (assq :href cont)))
+ (title (cdr (assq :title cont)))
(start (point))
shr-start)
(shr-generic cont)
- (widget-convert-button
- 'url-link (or shr-start start) (point)
- :help-echo url
- :keymap shr-map
- url)
- (put-text-property (or shr-start start) (point) 'shr-url url)))
+ (shr-urlify (or shr-start start) url title)))
-(defun shr-encode-url (url)
- "Encode URL."
- (browse-url-url-encode-chars url "[)$ ]"))
+(defun shr-tag-object (cont)
+ (let ((start (point))
+ url)
+ (dolist (elem cont)
+ (when (eq (car elem) 'embed)
+ (setq url (or url (cdr (assq :src (cdr elem))))))
+ (when (and (eq (car elem) 'param)
+ (equal (cdr (assq :name (cdr elem))) "movie"))
+ (setq url (or url (cdr (assq :value (cdr elem)))))))
+ (when url
+ (shr-insert " [multimedia] ")
+ (shr-urlify start url))
+ (shr-generic cont)))
-(defun shr-tag-img (cont)
- (when cont
+(defun shr-tag-video (cont)
+ (let ((image (cdr (assq :poster cont)))
+ (url (cdr (assq :src cont)))
+ (start (point)))
+ (shr-tag-img nil image)
+ (shr-urlify start url)))
+
+(defun shr-tag-img (cont &optional url)
+ (when (or url
+ (and cont
+ (cdr (assq :src cont))))
(when (and (> (current-column) 0)
(not (eq shr-state 'image)))
(insert "\n"))
(let ((alt (cdr (assq :alt cont)))
- (url (cdr (assq :src cont))))
+ (url (or url (cdr (assq :src cont)))))
(let ((start (point-marker)))
(when (zerop (length alt))
- (setq alt "[img]"))
+ (setq alt "*"))
(cond
+ ((or (member (cdr (assq :height cont)) '("0" "1"))
+ (member (cdr (assq :width cont)) '("0" "1")))
+ ;; Ignore zero-sized or single-pixel images.
+ )
((and (not shr-inhibit-images)
(string-match "\\`cid:" url))
(let ((url (substring url (match-end 0)))
(if (or (not shr-content-function)
(not (setq image (funcall shr-content-function url))))
(insert alt)
- (shr-put-image image (point) alt))))
+ (shr-put-image image alt))))
((or shr-inhibit-images
(and shr-blocked-images
(string-match shr-blocked-images url)))
(setq shr-start (point))
(let ((shr-state 'space))
- (if (> (length alt) 8)
- (shr-insert (substring alt 0 8))
+ (if (> (string-width alt) 8)
+ (shr-insert (truncate-string-to-width alt 8))
(shr-insert alt))))
((url-is-cached (shr-encode-url url))
- (shr-put-image (shr-get-image-data url) (point) alt))
+ (shr-put-image (shr-get-image-data url) alt))
(t
(insert alt)
(ignore-errors
(url-retrieve (shr-encode-url url) 'shr-image-fetched
(list (current-buffer) start (point-marker))
t))))
- (insert " ")
(put-text-property start (point) 'keymap shr-map)
(put-text-property start (point) 'shr-alt alt)
- (put-text-property start (point) 'shr-image url)
+ (put-text-property start (point) 'image-url url)
+ (put-text-property start (point) 'image-displayer
+ (shr-image-displayer shr-content-function))
+ (put-text-property start (point) 'help-echo alt)
(setq shr-state 'image)))))
(defun shr-tag-pre (cont)
(shr-ensure-newline)
(insert (make-string shr-width shr-hr-line) "\n"))
+(defun shr-tag-title (cont)
+ (shr-heading cont 'bold 'underline))
+
+(defun shr-tag-font (cont)
+ (let* ((start (point))
+ (color (cdr (assq :color cont)))
+ (shr-stylesheet (if color
+ `((color . ,fgcolor) ,@shr-stylesheet)
+ shr-stylesheet)))
+ (shr-generic cont)))
+
;;; Table rendering algorithm.
;; Table rendering is the only complicated thing here. We do this by
(setq cont (or (cdr (assq 'tbody cont))
cont))
(let* ((shr-inhibit-images t)
+ (shr-table-depth (1+ shr-table-depth))
(shr-kinsoku-shorten t)
;; Find all suggested widths.
(columns (shr-column-specs cont))
;; Finally, insert all the images after the table. The Emacs buffer
;; model isn't strong enough to allow us to put the images actually
;; into the tables.
- (dolist (elem (shr-find-elements cont 'img))
- (shr-tag-img (cdr elem))))
+ (when (zerop shr-table-depth)
+ (dolist (elem (shr-find-elements cont 'img))
+ (shr-tag-img (cdr elem)))))
(defun shr-tag-table (cont)
(shr-ensure-paragraph)
(header (cdr (assq 'thead cont)))
(body (or (cdr (assq 'tbody cont)) cont))
(footer (cdr (assq 'tfoot cont)))
+ (bgcolor (cdr (assq :bgcolor cont)))
(nheader (if header (shr-max-columns header)))
(nbody (if body (shr-max-columns body)))
(nfooter (if footer (shr-max-columns footer))))
(if caption `((tr (td ,@caption))))
(if header
(if footer
- ;; header + body + footer
+ ;; hader + body + footer
(if (= nheader nbody)
(if (= nbody nfooter)
`((tr (td (table (tbody ,@header ,@body ,@footer)))))
- (if (= nfooter 1)
- `((tr (td (table (tbody ,@header ,@body))))
- ,@footer)
- `((tr (td (table (tbody ,@header ,@body))))
- (tr (td (table (tbody ,@footer)))))))
- (if (= nbody nfooter)
- `((tr (td (table (tbody ,@header))))
- (tr (td (table (tbody ,@body ,@footer)))))
- (if (= nfooter 1)
- `((tr (td (table (tbody ,@header))))
- (tr (td (table (tbody ,@body))))
- ,@footer)
- `((tr (td (table (tbody ,@header))))
- (tr (td (table (tbody ,@body))))
- (tr (td (table (tbody ,@footer))))))))
+ (nconc `((tr (td (table (tbody ,@header ,@body)))))
+ (if (= nfooter 1)
+ footer
+ `((tr (td (table (tbody ,@footer))))))))
+ (nconc `((tr (td (table (tbody ,@header)))))
+ (if (= nbody nfooter)
+ `((tr (td (table (tbody ,@body ,@footer)))))
+ (nconc `((tr (td (table (tbody ,@body)))))
+ (if (= nfooter 1)
+ footer
+ `((tr (td (table (tbody ,@footer))))))))))
;; header + body
(if (= nheader nbody)
`((tr (td (table (tbody ,@header ,@body)))))
;; body + footer
(if (= nbody nfooter)
`((tr (td (table (tbody ,@body ,@footer)))))
- (if (= nfooter 1)
- `((tr (td (table (tbody ,@body)))) ,@footer)
- `((tr (td (table (tbody ,@body))))
- (tr (td (table (tbody ,@footer)))))))
- body))))))
+ (nconc `((tr (td (table (tbody ,@body)))))
+ (if (= nfooter 1)
+ footer
+ `((tr (td (table (tbody ,@footer))))))))
+ (if caption
+ `((tr (td (table (tbody ,@body)))))
+ body)))))))
(defun shr-find-elements (cont type)
(let (result)
max)))
(dotimes (i height)
(shr-indent)
- (insert "|\n"))
+ (insert shr-table-vertical-line "\n"))
(dolist (column row)
(goto-char start)
(let ((lines (nth 2 column))
(dolist (line lines)
(setq overlay-line (pop overlay-lines))
(end-of-line)
- (insert line "|")
+ (insert line shr-table-vertical-line)
(dolist (overlay overlay-line)
(let ((o (make-overlay (- (point) (nth 0 overlay) 1)
(- (point) (nth 1 overlay) 1)))
;; possibly.
(dotimes (i (- height (length lines)))
(end-of-line)
- (insert (make-string (string-width (car lines)) ? ) "|")
+ (insert (make-string (string-width (car lines)) ? )
+ shr-table-vertical-line)
(forward-line 1)))))
(shr-insert-table-ruler widths)))
(shr-indent))
(insert shr-table-corner)
(dotimes (i (length widths))
- (insert (make-string (aref widths i) shr-table-line) shr-table-corner))
+ (insert (make-string (aref widths i) shr-table-horizontal-line)
+ shr-table-corner))
(insert "\n"))
(defun shr-table-widths (table suggested-widths)
(insert cache)
(let ((shr-width width)
(shr-indentation 0))
- (shr-generic cont))
+ (shr-descend (cons 'td cont)))
(delete-region
(point)
(+ (point)