+(defcustom gnus-gmane-group-download-format
+ "http://download.gmane.org/%s/%s/%s"
+ "URL for downloading mbox files.
+It must contain three \"%s\". They correspond to the group, the
+minimal and maximal article numbers, respectively."
+ :group 'gnus-group-foreign
+ :version "23.1" ;; No Gnus
+ :type 'string)
+
+(autoload 'url-insert-file-contents "url-handlers")
+;; FIXME:
+;; - Add documentation, menu, key bindings, ...
+
+(defun gnus-read-ephemeral-gmane-group (group start &optional range)
+ "Read articles from Gmane group GROUP as an ephemeral group.
+START is the first article. RANGE specifies how many articles
+are fetched. The articles are downloaded via HTTP using the URL
+specified by `gnus-gmane-group-download-format'."
+ ;; See <http://gmane.org/export.php> for more information.
+ (interactive
+ (list
+ (gnus-group-completing-read "Gmane group: ")
+ (read-number "Start article number: ")
+ (read-number "How many articles: ")))
+ (unless range (setq range 500))
+ (when (< range 1)
+ (error "Invalid range: %s" range))
+ (let ((tmpfile (mm-make-temp-file
+ (format "%s.start-%s.range-%s." group start range)))
+ (gnus-thread-sort-functions '(gnus-thread-sort-by-number)))
+ (with-temp-file tmpfile
+ (url-insert-file-contents
+ (format gnus-gmane-group-download-format
+ group start (+ start range)))
+ (write-region (point-min) (point-max) tmpfile)
+ (gnus-group-read-ephemeral-group
+ (format "%s.start-%s.range-%s" group start range)
+ `(nndoc ,tmpfile
+ (nndoc-article-type mbox))))
+ (delete-file tmpfile)))
+
+(defun gnus-read-ephemeral-gmane-group-url (url)
+ "Create an ephemeral Gmane group from URL.
+
+Valid input formats include:
+\"http://thread.gmane.org/gmane.foo.bar/12300/focus=12399\",
+\"http://thread.gmane.org/gmane.foo.bar/12345/\",
+\"http://article.gmane.org/gmane.foo.bar/12345/\",
+\"http://news.gmane.org/group/gmane.foo.bar/thread=12345\""
+ ;; - Feel free to add other useful Gmane URLs here! Maybe the URLs should
+ ;; be customizable?
+ ;; - The URLs should be added to `gnus-button-alist'. Probably we should
+ ;; prompt the user to decide: "View via `browse-url' or in Gnus? "
+ ;; (`gnus-read-ephemeral-gmane-group-url')
+ (interactive
+ (list (gnus-group-completing-read "Gmane URL: ")))
+ (let (group start range)
+ (cond
+ ;; URLs providing `group', `start' and `range':
+ ((string-match
+ ;; http://thread.gmane.org/gmane.emacs.devel/86326/focus=86525
+ "^http://thread\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)/focus=\\([0-9]+\\)$"
+ url)
+ (setq group (match-string 1 url)
+ start (string-to-number (match-string 2 url))
+ ;; Ensure that `range' is large enough to ensure focus article is
+ ;; included.
+ range (- (string-to-number (match-string 3 url))
+ start -1)))
+ ;; URLs providing `group' and `start':
+ ((or (string-match
+ ;; http://article.gmane.org/gmane.comp.gnu.make.bugs/3584
+ "^http://\\(?:thread\\|article\\|permalink\\)\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)"
+ url)
+ (string-match
+ ;; Don't advertise these in the doc string yet:
+ "^\\(?:nntp\\|news\\)://news\.gmane\.org/\\([^/]+\\)/\\([0-9]+\\)"
+ url)
+ (string-match
+ ;; http://news.gmane.org/group/gmane.emacs.gnus.general/thread=65099/force_load=t
+ "^http://news\.gmane\.org/group/\\([^/]+\\)/thread=\\([0-9]+\\)"
+ url))
+ (setq group (match-string 1 url)
+ start (string-to-number (match-string 2 url))))
+ (t
+ (error "Can't parse URL %s" url)))
+ (gnus-read-ephemeral-gmane-group group start range)))
+
+(defcustom gnus-bug-group-download-format-alist
+ '((emacs . "http://debbugs.gnu.org/%s;mbox=yes")
+ (debian
+ . "http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=%s&mbox=yes"))
+ "Alist of symbols for bug trackers and the corresponding URL format string.
+The URL format string must contain a single \"%s\", specifying
+the bug number, and browsing the URL must return mbox output."
+ :group 'gnus-group-foreign
+ :version "23.2" ;; No Gnus
+ :type '(repeat (cons (symbol) (string :tag "URL format string"))))
+
+(defun gnus-read-ephemeral-bug-group (number mbox-url)
+ "Browse bug NUMBER as ephemeral group."
+ (interactive (list (read-string "Enter bug number: "
+ (thing-at-point 'word) nil)
+ ;; FIXME: Add completing-read from
+ ;; `gnus-emacs-bug-group-download-format' ...
+ (cdr (assoc 'emacs gnus-bug-group-download-format-alist))))
+ (when (stringp number)
+ (setq number (string-to-number number)))
+ (let ((tmpfile (mm-make-temp-file "gnus-temp-group-")))
+ (with-temp-file tmpfile
+ (url-insert-file-contents (format mbox-url number))
+ (write-region (point-min) (point-max) tmpfile)
+ (gnus-group-read-ephemeral-group
+ "gnus-read-ephemeral-bug"
+ `(nndoc ,tmpfile
+ (nndoc-article-type mbox))))
+ (delete-file tmpfile)))
+
+(defun gnus-read-ephemeral-debian-bug-group (number)
+ "Browse Debian bug NUMBER as ephemeral group."
+ (interactive (list (read-string "Enter bug number: "
+ (thing-at-point 'word) nil)))
+ (gnus-read-ephemeral-bug-group
+ number
+ (cdr (assoc 'debian gnus-bug-group-download-format-alist))))
+
+(defun gnus-read-ephemeral-emacs-bug-group (number)
+ "Browse Emacs bug NUMBER as ephemeral group."
+ (interactive (list (read-string "Enter bug number: "
+ (thing-at-point 'word) nil)))
+ (gnus-read-ephemeral-bug-group
+ number
+ (cdr (assoc 'emacs gnus-bug-group-download-format-alist))))
+
projects / gnus / blobdiff