;;; Commentary:
-;; This is the gnus-registry.el package, works with other backends
-;; besides nnmail. The major issue is that it doesn't go across
-;; backends, so for instance if an article is in nnml:sys and you see
-;; a reference to it in nnimap splitting, the article will end up in
-;; nnimap:sys
+;; This is the gnus-registry.el package, which works with all
+;; backends, not just nnmail (e.g. NNTP). The major issue is that it
+;; doesn't go across backends, so for instance if an article is in
+;; nnml:sys and you see a reference to it in nnimap splitting, the
+;; article will end up in nnimap:sys
;; gnus-registry.el intercepts article respooling, moving, deleting,
;; and copying for all backends. If it doesn't work correctly for
(defcustom gnus-registry-clean-empty t
"Whether the empty registry entries should be deleted.
-Registry entries are considered empty when they have no groups."
+Registry entries are considered empty when they have no groups
+and no extra data."
:group 'gnus-registry
:type 'boolean)
:group 'gnus-registry
:type 'boolean)
-(defcustom gnus-registry-cache-file "~/.gnus.registry.eld"
+(defcustom gnus-registry-cache-file
+ (nnheader-concat
+ (or gnus-dribble-directory gnus-home-directory "~/")
+ ".gnus.registry.eld")
"File where the Gnus registry will be stored."
:group 'gnus-registry
:type 'file)
:type '(radio (const :format "Unlimited " nil)
(integer :format "Maximum number: %v\n" :size 0)))
-;; Function(s) missing in Emacs 20
-(when (memq nil (mapcar 'fboundp '(puthash)))
- (require 'cl)
- (unless (fboundp 'puthash)
- ;; alias puthash is missing from Emacs 20 cl-extra.el
- (defalias 'puthash 'cl-puthash)))
-
(defun gnus-registry-track-subject-p ()
(memq 'subject gnus-registry-track-extra))
;; Idea from Dan Christensen <jdc@chow.mat.jhu.edu>
;; Save the gnus-registry file with extra line breaks.
(defun gnus-registry-cache-whitespace (filename)
- (gnus-message 5 "Adding whitespace to %s" filename)
+ (gnus-message 7 "Adding whitespace to %s" filename)
(save-excursion
(goto-char (point-min))
(while (re-search-forward "^(\\|(\\\"" nil t)
(let ((count 0))
(maphash
(lambda (key value)
- (unless (gnus-registry-fetch-group key)
+ (unless (or
+ (gnus-registry-fetch-group key)
+ ;; TODO: look for specific extra data here!
+ ;; in this example, we look for 'label
+ (gnus-registry-fetch-extra key 'label))
(incf count)
(remhash key gnus-registry-hashtb)))
gnus-registry-hashtb)
(to (if to (gnus-group-guess-full-name-from-command-method to) nil))
(to-name (if to to "the Bit Bucket"))
(old-entry (gethash id gnus-registry-hashtb)))
- (gnus-message 5 "Registry: article %s %s from %s to %s"
+ (gnus-message 7 "Registry: article %s %s from %s to %s"
id
(if method "respooling" "going")
from
(let ((group (gnus-group-guess-full-name-from-command-method group)))
(when (and (stringp id) (string-match "\r$" id))
(setq id (substring id 0 -1)))
- (gnus-message 5 "Registry: article %s spooled to %s"
+ (gnus-message 7 "Registry: article %s spooled to %s"
id
group)
(gnus-registry-add-group id group subject sender)))
in `nnmail-split-fancy' or `nnimap-split-fancy', for example like
this: (: gnus-registry-split-fancy-with-parent)
+This function tracks ALL backends, unlike
+`nnmail-split-fancy-with-parent' which tracks only nnmail
+messages.
+
For a message to be split, it looks for the parent message in the
References or In-Reply-To header and then looks in the registry to
see which group that message was put in. This group is returned.
(unless (equal res (gnus-registry-fetch-group key))
(setq single-match nil))
(setq res (gnus-registry-fetch-group key))
- (gnus-message
- ;; raise level of messaging if gnus-registry-track-extra
- (if gnus-registry-track-extra 5 9)
- "%s (extra tracking) traced sender %s to group %s"
- "gnus-registry-split-fancy-with-parent"
- sender
- (if res res "nil")))))
+ (when (and sender res)
+ (gnus-message
+ ;; raise level of messaging if gnus-registry-track-extra
+ (if gnus-registry-track-extra 7 9)
+ "%s (extra tracking) traced sender %s to group %s"
+ "gnus-registry-split-fancy-with-parent"
+ sender
+ res)))))
gnus-registry-hashtb))
(when (and single-match
(gnus-registry-track-subject-p)
(unless (equal res (gnus-registry-fetch-group key))
(setq single-match nil))
(setq res (gnus-registry-fetch-group key))
- (gnus-message
- ;; raise level of messaging if gnus-registry-track-extra
- (if gnus-registry-track-extra 5 9)
- "%s (extra tracking) traced subject %s to group %s"
- "gnus-registry-split-fancy-with-parent"
- subject
- (if res res "nil")))))
+ (when (and subject res)
+ (gnus-message
+ ;; raise level of messaging if gnus-registry-track-extra
+ (if gnus-registry-track-extra 7 9)
+ "%s (extra tracking) traced subject %s to group %s"
+ "gnus-registry-split-fancy-with-parent"
+ subject
+ res)))))
gnus-registry-hashtb))
(unless single-match
(gnus-message
- 5
+ 3
"gnus-registry-split-fancy-with-parent: too many extra matches for %s"
refstr)
(setq res nil))))
- (gnus-message
- 5
- "gnus-registry-split-fancy-with-parent traced %s to group %s"
- refstr (if res res "nil"))
+ (when (and refstr res)
+ (gnus-message
+ 5
+ "gnus-registry-split-fancy-with-parent traced %s to group %s"
+ refstr res))
(when (and res gnus-registry-use-long-group-names)
(let ((m1 (gnus-find-method-for-group res))
(setq res short-res))
;; else...
(gnus-message
- 5
+ 7
"gnus-registry-split-fancy-with-parent ignored foreign group %s"
res)
(setq res nil))))
projects / elisp / gnus.git- / blobdiff