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Diffstat (limited to '.emacs.d/org-7.4/lisp/org-gnus.el')
| -rw-r--r-- | .emacs.d/org-7.4/lisp/org-gnus.el | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/.emacs.d/org-7.4/lisp/org-gnus.el b/.emacs.d/org-7.4/lisp/org-gnus.el deleted file mode 100644 index fccd3e9..0000000 --- a/.emacs.d/org-7.4/lisp/org-gnus.el +++ /dev/null @@ -1,263 +0,0 @@ -;;; org-gnus.el --- Support for links to Gnus groups and messages from within Org-mode - -;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010 -;; Free Software Foundation, Inc. - -;; Author: Carsten Dominik <carsten at orgmode dot org> -;; Tassilo Horn <tassilo at member dot fsf dot org> -;; Keywords: outlines, hypermedia, calendar, wp -;; Homepage: http://orgmode.org -;; Version: 7.4 -;; -;; This file is part of GNU Emacs. -;; -;; GNU Emacs is free software: you can redistribute it and/or modify -;; it under the terms of the GNU General Public License as published by -;; the Free Software Foundation, either version 3 of the License, or -;; (at your option) any later version. - -;; GNU Emacs is distributed in the hope that it will be useful, -;; but WITHOUT ANY WARRANTY; without even the implied warranty of -;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;; GNU General Public License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; -;;; Commentary: - -;; This file implements links to Gnus groups and messages from within Org-mode. -;; Org-mode loads this module by default - if this is not what you want, -;; configure the variable `org-modules'. - -;;; Code: - -(require 'org) -(eval-when-compile (require 'gnus-sum)) - -;; Declare external functions and variables -(declare-function message-fetch-field "message" (header &optional not-all)) -(declare-function message-narrow-to-head-1 "message" nil) -(declare-function nnimap-group-overview-filename "nnimap" (group server)) -;; The following line suppresses a compiler warning stemming from gnus-sum.el -(declare-function gnus-summary-last-subject "gnus-sum" nil) -;; Customization variables - -(when (fboundp 'defvaralias) - (defvaralias 'org-usenet-links-prefer-google 'org-gnus-prefer-web-links)) - -(defcustom org-gnus-prefer-web-links nil - "If non-nil, `org-store-link' creates web links to Google groups or Gmane. -When nil, Gnus will be used for such links. -Using a prefix arg to the command \\[org-store-link] (`org-store-link') -negates this setting for the duration of the command." - :group 'org-link-store - :type 'boolean) - -(defcustom org-gnus-nnimap-query-article-no-from-file nil - "If non-nil, `org-gnus-follow-link' will try to translate -Message-Ids to article numbers by querying the .overview file. -Normally, this translation is done by querying the IMAP server, -which is usually very fast. Unfortunately, some (maybe badly -configured) IMAP servers don't support this operation quickly. -So if following a link to a Gnus article takes ages, try setting -this variable to `t'." - :group 'org-link-store - :type 'boolean) - - -;; Install the link type -(org-add-link-type "gnus" 'org-gnus-open) -(add-hook 'org-store-link-functions 'org-gnus-store-link) - -;; Implementation - -(defun org-gnus-nnimap-cached-article-number (group server message-id) - "Return cached article number (uid) of message in GROUP on SERVER. -MESSAGE-ID is the message-id header field that identifies the -message. If the uid is not cached, return nil." - (with-temp-buffer - (let ((nov (nnimap-group-overview-filename group server))) - (when (file-exists-p nov) - (mm-insert-file-contents nov) - (set-buffer-modified-p nil) - (goto-char (point-min)) - (catch 'found - (while (search-forward message-id nil t) - (let ((hdr (split-string (thing-at-point 'line) "\t"))) - (if (string= (nth 4 hdr) message-id) - (throw 'found (nth 0 hdr)))))))))) - -(defun org-gnus-group-link (group) - "Create a link to the Gnus group GROUP. -If GROUP is a newsgroup and `org-gnus-prefer-web-links' is -non-nil, create a link to groups.google.com or gmane.org. -Otherwise create a link to the group inside Gnus. - -If `org-store-link' was called with a prefix arg the meaning of -`org-gnus-prefer-web-links' is reversed." - (let ((unprefixed-group (replace-regexp-in-string "^[^:]+:" "" group))) - (if (and (string-match "^nntp" group) ;; Only for nntp groups - (org-xor current-prefix-arg - org-gnus-prefer-web-links)) - (org-make-link (if (string-match "gmane" unprefixed-group) - "http://news.gmane.org/" - "http://groups.google.com/group/") - unprefixed-group) - (org-make-link "gnus:" group)))) - -(defun org-gnus-article-link (group newsgroups message-id x-no-archive) - "Create a link to a Gnus article. -The article is specified by its MESSAGE-ID. Additional -parameters are the Gnus GROUP, the NEWSGROUPS the article was -posted to and the X-NO-ARCHIVE header value of that article. - -If GROUP is a newsgroup and `org-gnus-prefer-web-links' is -non-nil, create a link to groups.google.com or gmane.org. -Otherwise create a link to the article inside Gnus. - -If `org-store-link' was called with a prefix arg the meaning of -`org-gnus-prefer-web-links' is reversed." - (if (and (org-xor current-prefix-arg org-gnus-prefer-web-links) - newsgroups ;; Make web links only for nntp groups - (not x-no-archive)) ;; and if X-No-Archive isn't set. - (format (if (string-match "gmane\\." newsgroups) - "http://mid.gmane.org/%s" - "http://groups.google.com/groups/search?as_umsgid=%s") - (org-fixup-message-id-for-http message-id)) - (org-make-link "gnus:" group "#" message-id))) - -(defun org-gnus-store-link () - "Store a link to a Gnus folder or message." - (cond - ((eq major-mode 'gnus-group-mode) - (let* ((group (cond ((fboundp 'gnus-group-group-name) ; depending on Gnus - (gnus-group-group-name)) ; version - ((fboundp 'gnus-group-name) - (gnus-group-name)) - (t "???"))) - desc link) - (when group - (org-store-link-props :type "gnus" :group group) - (setq desc (org-gnus-group-link group) - link desc) - (org-add-link-props :link link :description desc) - link))) - - ((memq major-mode '(gnus-summary-mode gnus-article-mode)) - (let* ((group gnus-newsgroup-name) - (header (with-current-buffer gnus-summary-buffer - (gnus-summary-article-header))) - (from (mail-header-from header)) - (message-id (org-remove-angle-brackets (mail-header-id header))) - (date (mail-header-date header)) - (date-ts (and date (format-time-string - (org-time-stamp-format t) (date-to-time date)))) - (date-ts-ia (and date (format-time-string - (org-time-stamp-format t t) - (date-to-time date)))) - (subject (copy-sequence (mail-header-subject header))) - (to (cdr (assq 'To (mail-header-extra header)))) - newsgroups x-no-archive desc link) - ;; Remove text properties of subject string to avoid Emacs bug - ;; #3506 - (set-text-properties 0 (length subject) nil subject) - - ;; Fetching an article is an expensive operation; newsgroup and - ;; x-no-archive are only needed for web links. - (when (org-xor current-prefix-arg org-gnus-prefer-web-links) - ;; Make sure the original article buffer is up-to-date - (save-window-excursion (gnus-summary-select-article)) - (setq to (or to (gnus-fetch-original-field "To")) - newsgroups (gnus-fetch-original-field "Newsgroups") - x-no-archive (gnus-fetch-original-field "x-no-archive"))) - (org-store-link-props :type "gnus" :from from :subject subject - :message-id message-id :group group :to to) - (when date - (org-add-link-props :date date :date-timestamp date-ts - :date-timestamp-inactive date-ts-ia)) - (setq desc (org-email-link-description) - link (org-gnus-article-link - group newsgroups message-id x-no-archive)) - (org-add-link-props :link link :description desc) - link)))) - -(defun org-gnus-open-nntp (path) - "Follow the nntp: link specified by PATH." - (let* ((spec (split-string path "/")) - (server (split-string (nth 2 spec) "@")) - (group (nth 3 spec)) - (article (nth 4 spec))) - (org-gnus-follow-link - (format "nntp+%s:%s" (or (cdr server) (car server)) group) - article))) - -(defun org-gnus-open (path) - "Follow the Gnus message or folder link specified by PATH." - (let (group article) - (if (not (string-match "\\`\\([^#]+\\)\\(#\\(.*\\)\\)?" path)) - (error "Error in Gnus link")) - (setq group (match-string 1 path) - article (match-string 3 path)) - (when group - (setq group (org-substring-no-properties group))) - (when article - (setq article (org-substring-no-properties article))) - (org-gnus-follow-link group article))) - -(defun org-gnus-follow-link (&optional group article) - "Follow a Gnus link to GROUP and ARTICLE." - (require 'gnus) - (funcall (cdr (assq 'gnus org-link-frame-setup))) - (if gnus-other-frame-object (select-frame gnus-other-frame-object)) - (when group - (setq group (org-substring-no-properties group))) - (when article - (setq article (org-substring-no-properties article))) - (cond ((and group article) - (gnus-activate-group group t) - (condition-case nil - (let* ((method (gnus-find-method-for-group group)) - (backend (car method)) - (server (cadr method))) - (cond - ((eq backend 'nndoc) - (if (gnus-group-read-group t nil group) - (gnus-summary-goto-article article nil t) - (message "Couldn't follow gnus link. %s" - "The summary couldn't be opened."))) - (t - (let ((articles 1) - group-opened) - (when (and (eq backend 'nnimap) - org-gnus-nnimap-query-article-no-from-file) - (setq article - (or (org-gnus-nnimap-cached-article-number - (nth 1 (split-string group ":")) - server (concat "<" article ">")) article))) - (while (and (not group-opened) - ;; stop on integer overflows - (> articles 0)) - (setq group-opened (gnus-group-read-group - articles nil group) - articles (if (< articles 16) - (1+ articles) - (* articles 2)))) - (if group-opened - (gnus-summary-goto-article article nil t) - (message "Couldn't follow gnus link. %s" - "The summary couldn't be opened.")))))) - (quit (message "Couldn't follow gnus link. %s" - "The linked group is empty.")))) - (group (gnus-group-jump-to-group group)))) - -(defun org-gnus-no-new-news () - "Like `M-x gnus' but doesn't check for new news." - (if (not (gnus-alive-p)) (gnus))) - -(provide 'org-gnus) - -;; arch-tag: 512e0840-58fa-45b3-b456-71e10fa2376d - -;;; org-gnus.el ends here |