(newsticker-version): Changed to "1.10".

(newsticker--set-customvar): Doc string.
(newsticker-new-item-face): Doc string.
(newsticker-mode): Initialize `invisibility-spec' with t.
(newsticker-mode-map): Added `newsticker-mark-all-items-at-point-as-read'.
(newsticker-menu): Added narrow-to-item and narrow-to-feed.
(newsticker-w3m-show-inline-images): Do not call `w3m-remove-image'.
(newsticker--buffer-after-w3m-insert-image): New advice for
w3m-insert-image to cache images.
(newsticker-next-item-same-feed): New.
(newsticker-mark-all-items-at-point-as-read-and-redraw): New.
(newsticker-mark-all-items-of-feed-as-read): New.
(newsticker-mark-all-items-at-point-as-read): Use new functions.
(newsticker-mark-item-at-point-as-read): Doc string.
(newsticker-mark-item-at-point-as-read): Use new functions.
(newsticker--do-mark-item-at-point-as-read): New, extracted from
`newsticker-mark-item-at-point-as-read'.
(newsticker-hide-entry): Use (t) instead of t for invisibility.
(newsticker--sentinel): Yet another xml-parser workaround.
(newsticker--decode-iso8601-date): Bugfix for datestrings without days.
(newsticker--buffer-do-insert-text): Fix.
(newsticker--buffer-insert-enclosure): Fix. length might be missing.
(newsticker--buffer-make-item-completely-visible): `switch-to-buffer' not
necessary.
This commit is contained in:
Eli Zaretskii 2007-02-02 14:29:50 +00:00
parent 815cbda2de
commit 13c0ee1447

View file

@ -9,7 +9,8 @@
;; URL: http://www.nongnu.org/newsticker
;; Created: 17. June 2003
;; Keywords: News, RSS, Atom
;; Time-stamp: "1. November 2005, 21:16:53 (ulf)"
;; Time-stamp: "29. Januar 2007, 21:05:09 (ulf)"
;; CVS-Version: $Id: newsticker.el,v 1.154 2007/01/29 20:05:35 u11 Exp $
;; ======================================================================
@ -27,7 +28,7 @@
;; along with this program; if not, write to the Free Software Foundation,
;; Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
(defconst newsticker-version "1.9" "Version number of newsticker.el.")
(defconst newsticker-version "1.10" "Version number of newsticker.el.")
;; ======================================================================
;;; Commentary:
@ -169,6 +170,17 @@
;; ======================================================================
;;; History:
;; 1.10 (2007-01-29)
;; * Bugfixes mostly: `newsticker--decode-iso8601-date',
;; `newsticker--sentinel', and others.
;; * Renamed `newsticker--retrieval-timer-list' to
;; `newsticker-retrieval-timer-list'. Removed
;; `newsticker-running-p' -- check newsticker-retrieval-timer-list
;; to find out whether newsticker is running. Removed
;; `newsticker-ticker-running-p'.
;; * Try to cache images in w3m-rendered HTML text.
;; * Other minor changes.
;; 1.9 (2005-11-01)
;; * Rewrote feed parsing part. Newsticker now supports RSS 0.91,
;; 0.92, 1.0, 2.0 as well as Atom 0.3 and 1.0 -- thanks to Thien-Thi
@ -485,8 +497,8 @@ This list is fed into defcustom via `newsticker--splicer'.")
(defun newsticker--set-customvar (symbol value)
"Set newsticker-variable SYMBOL value to VALUE.
Calls all actions which are necessary in order to make the new
value effective. Changing `newsticker-url-list', for example,
Calls all necessary actions which are necessary in order to make
the new value effective. Changing `newsticker-url-list', for example,
will re-start the retrieval-timers."
(unless (condition-case nil
(eq (symbol-value symbol) value)
@ -940,7 +952,7 @@ or, if you use htmlr
(:family "helvetica" :bold t))
(((class color) (background light))
(:family "helvetica" :bold t)))
"Face for news items."
"Face for new news items."
:group 'newsticker-faces)
(defface newsticker-old-item-face
@ -2233,6 +2245,7 @@ static char * visit_xpm[] = {
": "
'(:eval (newsticker--buffer-get-item-title-at-point))
" %-"))
(add-to-invisibility-spec 't)
(unless newsticker-show-all-news-elements
(add-to-invisibility-spec 'extra))
(newsticker--buffer-set-uptodate nil))
@ -2264,9 +2277,11 @@ static char * visit_xpm[] = {
(define-key newsticker-mode-map "f" 'newsticker-next-feed)
(define-key newsticker-mode-map "M" 'newsticker-mark-all-items-as-read)
(define-key newsticker-mode-map "m"
'newsticker-mark-all-items-at-point-as-read)
'newsticker-mark-all-items-at-point-as-read-and-redraw)
(define-key newsticker-mode-map "o"
'newsticker-mark-item-at-point-as-read)
(define-key newsticker-mode-map "O"
'newsticker-mark-all-items-at-point-as-read)
(define-key newsticker-mode-map "G" 'newsticker-get-all-news)
(define-key newsticker-mode-map "g" 'newsticker-get-news-at-point)
(define-key newsticker-mode-map "u" 'newsticker-buffer-update)
@ -2323,6 +2338,10 @@ static char * visit_xpm[] = {
newsticker-mark-item-at-point-as-immortal))
(define-key newsticker-menu [newsticker-separator-4]
'("--"))
(define-key newsticker-menu [newsticker-toggle-auto-narrow-to-item]
'("Narrow to single item" . newsticker-toggle-auto-narrow-to-item))
(define-key newsticker-menu [newsticker-toggle-auto-narrow-to-feed]
'("Narrow to single news feed" . newsticker-toggle-auto-narrow-to-feed))
(define-key newsticker-menu [newsticker-hide-old-items]
'("Hide old items" . newsticker-hide-old-items))
(define-key newsticker-menu [newsticker-show-old-items]
@ -2602,11 +2621,41 @@ calls `w3m-toggle-inline-image'. It works only if
(get-text-property (1- (point))
'invisible)
buffer-invisibility-spec)))
(if invis
(w3m-remove-image
pos (next-single-property-change pos
'w3m-image))
(w3m-toggle-inline-image t))))))))))))
(unless (car (get-text-property (1- (point))
'display))
(unless invis
(w3m-toggle-inline-image t)))))))))))))
(defadvice w3m-insert-image (after newsticker activate)
(newsticker--buffer-after-w3m-insert-image (ad-get-arg 0) (ad-get-arg 1)))
(defun newsticker--buffer-after-w3m-insert-image (beg end)
"Save preformatted contents after an image has been inserted
between BEG and END."
(when (string= (buffer-name) "*newsticker*")
(save-excursion
(newsticker--buffer-beginning-of-item)
(let* ((pos (point))
(feed (get-text-property pos 'feed))
(age (get-text-property pos 'nt-age))
(title (get-text-property pos 'nt-title))
(guid (get-text-property pos 'nt-guid))
(nt-desc (get-text-property pos 'nt-desc))
(item (newsticker--cache-contains newsticker--cache
feed title nt-desc
nil nil guid))
(desc-beg (newsticker--buffer-goto '(desc)))
(desc-end (newsticker--buffer-end-of-item)))
;;(add-text-properties beg end (list nt-type desc))
(add-text-properties beg end (list 'invisible
(get-text-property end 'invisible)))
;;(message "newsticker--buffer-after-w3m-insert-image at %s, %s: `%s'"
;; beg feed title)
(if item
(newsticker--cache-set-preformatted-contents
item (buffer-substring desc-beg desc-end))
(message "ooops in newsticker--buffer-after-w3m-insert-image at %s, %s: `%s'"
beg feed title))))))
;; ======================================================================
;;; keymap stuff
@ -2686,6 +2735,29 @@ non-nil."
(force-mode-line-update)
(point))
(defun newsticker-next-item-same-feed ()
"Go to next news item in the same feed.
Return new buffer position. If no item is found below point or if
auto-narrow-to-item is enabled, nil is returned."
(interactive)
(if newsticker--auto-narrow-to-item
nil
(let ((go-ahead t)
(current-pos (point))
(end-of-feed (save-excursion (newsticker--buffer-end-of-feed))))
(while go-ahead
(unless (newsticker--buffer-goto '(item))
(setq go-ahead nil))
(unless (newsticker--lists-intersect-p
(get-text-property (point) 'invisible)
buffer-invisibility-spec)
(setq go-ahead nil)))
(if (and (> (point) current-pos)
(< (point) end-of-feed))
(point)
(goto-char current-pos)
nil))))
(defun newsticker-previous-item (&optional do-not-wrap-at-bob)
"Go to previous news item.
Return new buffer position.
@ -2733,76 +2805,97 @@ Return new buffer position."
(force-mode-line-update)
(point))
(defun newsticker-mark-all-items-at-point-as-read-and-redraw ()
"Mark all items as read and clear ticker contents."
(interactive)
(when (or newsticker--buffer-uptodate-p
(y-or-n-p
"Buffer is not up to date -- really mark items as read? "))
(newsticker-mark-all-items-of-feed-as-read
(get-text-property (point) 'feed))))
(defun newsticker-mark-all-items-of-feed-as-read (feed)
"Mark all items as read, clear ticker, and redraw *newsticker* buffer."
(when feed
(let ((pos (point)))
(message "Marking all items as read for %s" (symbol-name feed))
(newsticker--cache-replace-age newsticker--cache feed 'new 'old)
(newsticker--cache-replace-age newsticker--cache feed 'obsolete
'old)
(newsticker--cache-update)
(newsticker--buffer-set-uptodate nil)
(newsticker--ticker-text-setup)
(newsticker-buffer-update)
;; go back to where we came frome
(goto-char pos)
(end-of-line)
(newsticker--buffer-goto '(feed) nil t))))
(defun newsticker-mark-all-items-at-point-as-read ()
"Mark all items as read and clear ticker contents."
(interactive)
(when (or newsticker--buffer-uptodate-p
(y-or-n-p
"Buffer is not up to date -- really mark items as read? "))
(let ((feed (get-text-property (point) 'feed))
(pos (point)))
(when feed
(message "Marking all items as read for %s" (symbol-name feed))
(newsticker--cache-replace-age newsticker--cache feed 'new 'old)
(newsticker--cache-replace-age newsticker--cache feed 'obsolete
'old)
(newsticker--cache-update)
(newsticker--buffer-set-uptodate nil)
(newsticker--ticker-text-setup)
(newsticker-buffer-update)
;; go back to where we came frome
(goto-char pos)
(end-of-line)
(newsticker--buffer-goto '(feed) nil t)))))
(newsticker--do-mark-item-at-point-as-read t)
(while (newsticker-next-item-same-feed)
(newsticker--do-mark-item-at-point-as-read t))
(newsticker-next-item t)))
(defun newsticker-mark-item-at-point-as-read (&optional respect-immortality)
"Mark item at point as read.
"Mark item at point as read and move to next item.
If optional argument RESPECT-IMMORTALITY is not nil immortal items do
not get changed."
(interactive)
(when (or newsticker--buffer-uptodate-p
(y-or-n-p
"Buffer is not up to date -- really mark this item as read? "))
(let ((feed (get-text-property (point) 'feed))
(item nil))
(when feed
(save-excursion
(newsticker--buffer-beginning-of-item)
(let ((inhibit-read-only t)
(age (get-text-property (point) 'nt-age))
(title (get-text-property (point) 'nt-title))
(guid (get-text-property (point) 'nt-guid))
(nt-desc (get-text-property (point) 'nt-desc))
(pos (save-excursion (newsticker--buffer-end-of-item))))
(when (or (eq age 'new)
(eq age 'obsolete)
(and (eq age 'immortal)
(not respect-immortality)))
;; find item
(setq item (newsticker--cache-contains newsticker--cache
feed title nt-desc
nil nil guid))
;; mark as old
(when item
(setcar (nthcdr 4 item) 'old)
(newsticker--do-forget-preformatted item))
;; clean up ticker
(if (or (and (eq age 'new)
newsticker-hide-immortal-items-in-echo-area)
(and (memq age '(old immortal))
(not
(eq newsticker-hide-old-items-in-newsticker-buffer
newsticker-hide-immortal-items-in-echo-area))))
(newsticker--ticker-text-remove feed title))
;; set faces etc.
(save-excursion
(save-restriction
(widen)
(put-text-property (point) pos 'nt-age 'old)
(newsticker--buffer-set-faces (point) pos)))
(set-buffer-modified-p nil))))
;; move forward
(newsticker-next-item t)))))
(newsticker--do-mark-item-at-point-as-read respect-immortality)
;; move forward
(newsticker-next-item t)))
(defun newsticker--do-mark-item-at-point-as-read (&optional respect-immortality)
"Mark item at point as read.
If optional argument RESPECT-IMMORTALITY is not nil immortal items do
not get changed."
(let ((feed (get-text-property (point) 'feed)))
(when feed
(save-excursion
(newsticker--buffer-beginning-of-item)
(let ((inhibit-read-only t)
(age (get-text-property (point) 'nt-age))
(title (get-text-property (point) 'nt-title))
(guid (get-text-property (point) 'nt-guid))
(nt-desc (get-text-property (point) 'nt-desc))
(pos (save-excursion (newsticker--buffer-end-of-item)))
item)
(when (or (eq age 'new)
(eq age 'obsolete)
(and (eq age 'immortal)
(not respect-immortality)))
;; find item
(setq item (newsticker--cache-contains newsticker--cache
feed title nt-desc
nil nil guid))
;; mark as old
(when item
(setcar (nthcdr 4 item) 'old)
(newsticker--do-forget-preformatted item))
;; clean up ticker
(if (or (and (eq age 'new)
newsticker-hide-immortal-items-in-echo-area)
(and (memq age '(old immortal))
(not
(eq newsticker-hide-old-items-in-newsticker-buffer
newsticker-hide-immortal-items-in-echo-area))))
(newsticker--ticker-text-remove feed title))
;; set faces etc.
(save-excursion
(save-restriction
(widen)
(put-text-property (point) pos 'nt-age 'old)
(newsticker--buffer-set-faces (point) pos)))
(set-buffer-modified-p nil)))))))
(defun newsticker-mark-item-at-point-as-immortal ()
"Mark item at point as read."
@ -2969,7 +3062,7 @@ not get changed."
)
((eq org-inv-prop nil)
(add-text-properties pos1 pos2
(list 'invisible t
(list 'invisible (list t)
'org-invisible inv-prop)))
(t
;; toggle
@ -3246,11 +3339,19 @@ Argument EVENT tells what has happened to the process."
;; encoded and starts with a `<', wrap the whole
;; description in a CDATA expression. This happened for
;; http://www.thefreedictionary.com/_/WoD/rss.aspx?type=quote
(goto-char (point-min))
(while (re-search-forward
"<description>\\(<img.*?\\)</description>" nil t)
(replace-match
"<description><![CDATA[ \\1 ]]></description>"))
(goto-char (point-min))
(while (re-search-forward
"<description>\\(<img.*?\\)</description>" nil t)
(replace-match
"<description><![CDATA[ \\1 ]]></description>"))
;; And another one (20051123)! XML parser does not like this:
;; <yweather:location city="Frankfurt/Main" region="" country="GM" />
;; try to "fix" empty attributes
;; This happened for
;; http://xml.weather.yahoo.com/forecastrss?p=GMXX0040&u=f
(goto-char (point-min))
(while (re-search-forward "\\(<[^>]*\\)=\"\"" nil t)
(replace-match "\\1=\" \""))
;;
(set-buffer-modified-p nil)
;; check coding system
@ -3976,18 +4077,20 @@ Examples:
(if iso8601-string
(when (string-match
(concat
"\\([0-9]\\{4\\}\\)"
"^ *\\([0-9]\\{4\\}\\)"
"\\(-\\([0-9]\\{2\\}\\)"
"\\(-\\([0-9]\\{2\\}\\)"
"\\(T"
"\\([0-9]\\{2\\}\\):\\([0-9]\\{2\\}\\)"
"\\(:\\([0-9]\\{2\\}\\)\\)?"
"\\(\\([-+Z]\\)\\(\\([0-9]\\{2\\}\\):\\([0-9]\\{2\\}\\)\\)?\\)?"
"\\)?\\)?\\)?")
"\\)?\\)?\\)? *$")
iso8601-string)
(let ((year (read (match-string 1 iso8601-string)))
(month (read (match-string 3 iso8601-string)))
(day (read (match-string 5 iso8601-string)))
(month (read (or (match-string 3 iso8601-string)
"1")))
(day (read (or (match-string 5 iso8601-string)
"1")))
(hour (read (or (match-string 7 iso8601-string)
"0")))
(minute (read (or (match-string 8 iso8601-string)
@ -4466,7 +4569,7 @@ FEED-NAME-SYMBOL tells to which feed this item belongs."
(replace-match " " nil nil))
(goto-char (point-max)))
(when (and newsticker-justification
(eq type 'desc)
(memq type '(item desc))
(not is-rendered-HTML))
(condition-case nil
(let ((use-hard-newlines t))
@ -4598,7 +4701,8 @@ FEED-NAME-SYMBOL tells to which feed this item belongs."
(beg (point)))
(when enclosure
(let ((url (cdr (assoc 'url enclosure)))
(length (string-to-number (cdr (assoc 'length enclosure))))
(length (string-to-number (or (cdr (assoc 'length enclosure))
"0")))
(type (cdr (assoc 'type enclosure))))
(cond ((> length 1048576)
(insert (format "Enclosed file (%s, %1.2f MBytes)" type
@ -4769,7 +4873,6 @@ Renders the HTML code in the region POS1 to POS2 using htmlr."
;; ======================================================================
(defun newsticker--buffer-make-item-completely-visible ()
"Scroll buffer until current item is completely visible."
(switch-to-buffer (get-buffer-create "*newsticker*"))
(when newsticker--auto-narrow-to-feed
(let* ((min (or (save-excursion (newsticker--buffer-beginning-of-feed))
(point-min)))