(defmacro gnus-nov-field ()
'(buffer-substring (point) (if (gnus-nov-skip-field) (1- (point)) eol)))
-;; Goes through the xover lines and returns a list of vectors
-(defun gnus-get-newsgroup-headers-xover (sequence &optional
- force-new dependencies)
- "Parse the news overview data in the server buffer, and return a
-list of headers that match SEQUENCE (see `nntp-retrieve-headers')."
- ;; Get the Xref when the users reads the articles since most/some
- ;; NNTP servers do not include Xrefs when using XOVER.
- (setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs))
- (let ((cur nntp-server-buffer)
- (dependencies (or dependencies gnus-newsgroup-dependencies))
- number headers header)
- (save-excursion
- (set-buffer nntp-server-buffer)
- ;; Allow the user to mangle the headers before parsing them.
- (run-hooks 'gnus-parse-headers-hook)
- (goto-char (point-min))
- (while (and sequence (not (eobp)))
- (setq number (read cur))
- (while (and sequence (< (car sequence) number))
- (setq sequence (cdr sequence)))
- (and sequence
- (eq number (car sequence))
- (progn
- (setq sequence (cdr sequence))
- (if (setq header
- (inline (gnus-nov-parse-line
- number dependencies force-new)))
- (setq headers (cons header headers)))))
- (forward-line 1))
- (setq headers (nreverse headers)))
- headers))
-
;; This function has to be called with point after the article number
;; on the beginning of the line.
(defun gnus-nov-parse-line (number dependencies &optional force-new)
(narrow-to-region (point) eol)
(or (eobp) (forward-char))
- (condition-case nil
- (setq header
- (vector
- number ; number
- (gnus-nov-field) ; subject
- (gnus-nov-field) ; from
- (gnus-nov-field) ; date
- (setq id (or (gnus-nov-field)
- (concat "none+"
- (int-to-string
- (setq none (1+ none)))))) ; id
- (progn
- (save-excursion
- (let ((beg (point)))
- (search-forward "\t" eol)
- (if (search-backward ">" beg t)
- (setq ref
- (buffer-substring
- (1+ (point))
- (search-backward "<" beg t)))
- (setq ref nil))))
- (gnus-nov-field)) ; refs
- (gnus-nov-read-integer) ; chars
- (gnus-nov-read-integer) ; lines
- (if (= (following-char) ?\n)
- nil
- (gnus-nov-field)) ; misc
- ))
- (error (progn
- (gnus-error 4 "Strange nov line")
- (setq header nil)
- (goto-char eol))))
+ (setq header
+ (vector
+ number ; number
+ (gnus-nov-field) ; subject
+ (gnus-nov-field) ; from
+ (gnus-nov-field) ; date
+ (setq id (or (gnus-nov-field)
+ (concat "none+"
+ (int-to-string
+ (setq none (1+ none)))))) ; id
+ (progn
+ (save-excursion
+ (let ((beg (point)))
+ (search-forward "\t" eol)
+ (if (search-backward ">" beg t)
+ (setq ref
+ (buffer-substring
+ (1+ (point))
+ (search-backward "<" beg t)))
+ (setq ref nil))))
+ (gnus-nov-field)) ; refs
+ (gnus-nov-read-integer) ; chars
+ (gnus-nov-read-integer) ; lines
+ (if (= (following-char) ?\n)
+ nil
+ (gnus-nov-field)) ; misc
+ ))
(widen)
;; We build the thread tree.
- (when header
- (when (equal id ref)
- ;; This article refers back to itself. Naughty, naughty.
- (setq ref nil))
- (if (boundp (setq id-dep (intern id dependencies)))
- (if (and (car (symbol-value id-dep))
- (not force-new))
- ;; An article with this Message-ID has already been seen,
- ;; so we ignore this one, except we add any additional
- ;; Xrefs (in case the two articles came from different
- ;; servers.
- (progn
- (mail-header-set-xref
- (car (symbol-value id-dep))
- (concat (or (mail-header-xref
- (car (symbol-value id-dep))) "")
- (or (mail-header-xref header) "")))
- (setq header nil))
- (setcar (symbol-value id-dep) header))
- (set id-dep (list header))))
- (when header
- (if (boundp (setq ref-dep (intern (or ref "none") dependencies)))
- (setcdr (symbol-value ref-dep)
- (nconc (cdr (symbol-value ref-dep))
- (list (symbol-value id-dep))))
- (set ref-dep (list nil (symbol-value id-dep)))))
+ (when (equal id ref)
+ ;; This article refers back to itself. Naughty, naughty.
+ (setq ref nil))
+ (if (boundp (setq id-dep (intern id dependencies)))
+ (if (and (car (symbol-value id-dep))
+ (not force-new))
+ ;; An article with this Message-ID has already been seen,
+ ;; so we ignore this one, except we add any additional
+ ;; Xrefs (in case the two articles came from different
+ ;; servers.
+ (progn
+ (mail-header-set-xref
+ (car (symbol-value id-dep))
+ (concat (or (mail-header-xref
+ (car (symbol-value id-dep))) "")
+ (or (mail-header-xref header) "")))
+ (setq header nil))
+ (setcar (symbol-value id-dep) header))
+ (set id-dep (list header)))
+ (if (boundp (setq ref-dep (intern (or ref "none") dependencies)))
+ (setcdr (symbol-value ref-dep)
+ (nconc (cdr (symbol-value ref-dep))
+ (list (symbol-value id-dep))))
+ (set ref-dep (list nil (symbol-value id-dep))))
header))
+;; Goes through the xover lines and returns a list of vectors
+(defun gnus-get-newsgroup-headers-xover (sequence &optional
+ force-new dependencies)
+ "Parse the news overview data in the server buffer, and return a
+list of headers that match SEQUENCE (see `nntp-retrieve-headers')."
+ ;; Get the Xref when the users reads the articles since most/some
+ ;; NNTP servers do not include Xrefs when using XOVER.
+ (setq gnus-article-internal-prepare-hook '(gnus-article-get-xrefs))
+ (let ((cur nntp-server-buffer)
+ (dependencies (or dependencies gnus-newsgroup-dependencies))
+ number headers header)
+ (save-excursion
+ (set-buffer nntp-server-buffer)
+ ;; Allow the user to mangle the headers before parsing them.
+ (run-hooks 'gnus-parse-headers-hook)
+ (goto-char (point-min))
+ (while (not (eobp))
+ (condition-case ()
+ (while (and sequence (not (eobp)))
+ (setq number (read cur))
+ (while (and sequence
+ (< (car sequence) number))
+ (setq sequence (cdr sequence)))
+ (and sequence
+ (eq number (car sequence))
+ (progn
+ (setq sequence (cdr sequence))
+ (push (inline (gnus-nov-parse-line
+ number dependencies force-new))
+ headers)))
+ (forward-line 1))
+ (error
+ (progn
+ (gnus-error 4 "Strange nov line")
+ (forward-line 1)))))
+ (nreverse headers))))
+
(defun gnus-article-get-xrefs ()
"Fill in the Xref value in `gnus-current-headers', if necessary.
This is meant to be called in `gnus-article-internal-prepare-hook'."
(t gnus-reffed-article-number))
(current-buffer))
(insert " Article retrieved.\n"))
- ;(when (and header
- ; (memq (mail-header-number header) gnus-newsgroup-sparse))
- ; (setcar (gnus-id-to-thread id) nil))
(if (not (setq header (car (gnus-get-newsgroup-headers))))
() ; Malformed head.
(unless (memq (mail-header-number header) gnus-newsgroup-sparse)
projects / gnus / blobdiff