Function: nndiary-retrieve-headers

nndiary-retrieve-headers is a byte-compiled function defined in nndiary.el.gz.

Signature

(nndiary-retrieve-headers SEQUENCE &optional GROUP SERVER FETCH-OLD)

Source Code

;; Defined in /usr/src/emacs/lisp/gnus/nndiary.el.gz
(deffoo nndiary-retrieve-headers (sequence &optional group server fetch-old)
  (when (nndiary-possibly-change-directory group server)
    (with-current-buffer nntp-server-buffer
      (erase-buffer)
      (let* ((file nil)
	     (number (length sequence))
	     (count 0)
	     (file-name-coding-system nnmail-pathname-coding-system)
	     beg article
	     (nndiary-check-directory-twice
	      (and nndiary-check-directory-twice
		   ;; To speed up, disable it in some case.
		   (or (not (numberp nnmail-large-newsgroup))
		       (<= number nnmail-large-newsgroup)))))
	(if (stringp (car sequence))
	    'headers
	  (if (nndiary-retrieve-headers-with-nov sequence fetch-old)
	      'nov
	    (while sequence
	      (setq article (car sequence))
	      (setq file (nndiary-article-to-file article))
	      (when (and file
			 (file-exists-p file)
			 (not (file-directory-p file)))
		(insert (format "221 %d Article retrieved.\n" article))
		(setq beg (point))
		(nnheader-insert-head file)
		(goto-char beg)
		(if (search-forward "\n\n" nil t)
		    (forward-char -1)
		  (goto-char (point-max))
		  (insert "\n\n"))
		(insert ".\n")
		(delete-region (point) (point-max)))
	      (setq sequence (cdr sequence))
	      (setq count (1+ count))
	      (and (numberp nnmail-large-newsgroup)
		   (> number nnmail-large-newsgroup)
		   (zerop (% count 20))
		   (nnheader-message 6 "nndiary: Receiving headers... %d%%"
				     (floor (* count 100.0) number))))

	    (and (numberp nnmail-large-newsgroup)
		 (> number nnmail-large-newsgroup)
		 (nnheader-message 6 "nndiary: Receiving headers...done"))

	    (nnheader-fold-continuation-lines)
	    'headers))))))