Lines Matching +defs:gnus +defs:request +defs:article
0 ;;; gnus-bcklg.el --- backlog functions for Gnus
6 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
32 (require 'gnus)
38 (defvar gnus-backlog-buffer " *Gnus Backlog*")
39 (defvar gnus-backlog-articles nil)
40 (defvar gnus-backlog-hashtb nil)
42 (defun gnus-backlog-buffer ()
44 (or (get-buffer gnus-backlog-buffer)
46 (set-buffer (gnus-get-buffer-create gnus-backlog-buffer))
49 (get-buffer gnus-backlog-buffer))))
51 (defun gnus-backlog-setup ()
53 (unless gnus-backlog-hashtb
54 (setq gnus-backlog-hashtb (gnus-make-hashtable 1024))))
56 (gnus-add-shutdown 'gnus-backlog-shutdown 'gnus)
58 (defun gnus-backlog-shutdown ()
61 (when (get-buffer gnus-backlog-buffer)
62 (gnus-kill-buffer gnus-backlog-buffer))
63 (setq gnus-backlog-hashtb nil
64 gnus-backlog-articles nil))
66 (defun gnus-backlog-enter-article (group number buffer)
69 (gnus-backlog-setup)
71 gnus-backlog-hashtb))
73 (if (memq ident gnus-backlog-articles)
75 ;; Remove the oldest article, if necessary.
76 (and (numberp gnus-keep-backlog)
77 (>= (length gnus-backlog-articles) gnus-keep-backlog)
78 (gnus-backlog-remove-oldest-article))
79 (push ident gnus-backlog-articles)
80 ;; Insert the new article.
82 (set-buffer (gnus-backlog-buffer))
89 ;; Tag the beginning of the article with the ident.
91 (gnus-put-text-property b (1+ b) 'gnus-backlog ident)
92 (gnus-error 3 "Article %d is blank" number))))))))
94 (defun gnus-backlog-remove-oldest-article ()
96 (set-buffer (gnus-backlog-buffer))
100 (let ((ident (get-text-property (point) 'gnus-backlog))
104 (setq gnus-backlog-articles (delq ident gnus-backlog-articles)))
105 ;; Delete the article itself.
108 (1+ (point)) 'gnus-backlog nil (point-max)))))))
110 (defun gnus-backlog-remove-article (group number)
111 "Remove article NUMBER in GROUP from the backlog."
113 (gnus-backlog-setup)
115 gnus-backlog-hashtb))
117 (when (memq ident gnus-backlog-articles)
120 (set-buffer (gnus-backlog-buffer))
123 (point-min) (point-max) 'gnus-backlog
125 ;; Find the end (i. e., the beginning of the next article).
128 (1+ beg) 'gnus-backlog (current-buffer) (point-max)))
132 (setq gnus-backlog-articles (delq ident gnus-backlog-articles)))))))
134 (defun gnus-backlog-request-article (group number &optional buffer)
137 (gnus-backlog-setup)
139 gnus-backlog-hashtb))
141 (when (memq ident gnus-backlog-articles)
144 (set-buffer (gnus-backlog-buffer))
146 (point-min) (point-max) 'gnus-backlog
150 (setq gnus-backlog-articles (delq ident gnus-backlog-articles)))
151 ;; Find the end (i. e., the beginning of the next article).
154 (1+ beg) 'gnus-backlog (current-buffer) (point-max)))))
159 (insert-buffer-substring gnus-backlog-buffer beg end)))
162 (provide 'gnus-bcklg)
165 ;;; gnus-bcklg.el ends here