;;; gnus-registry.el --- article registry for Gnus
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
+;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
;; Free Software Foundation, Inc.
;; Author: Ted Zlatanov <tzz@lifelogs.com>
(defgroup gnus-registry nil
"The Gnus registry."
+ :version "22.1"
:group 'gnus)
(defvar gnus-registry-hashtb nil
The Subject and Sender (From:) headers are currently tracked this
way."
:group 'gnus-registry
- :type
+ :type
'(set :tag "Tracking choices"
(const :tag "Track by subject (Subject: header)" subject)
(const :tag "Track by sender (From: header)" sender)))
"Maximum number of entries in the registry, nil for unlimited."
:group 'gnus-registry
:type '(radio (const :format "Unlimited " nil)
- (integer :format "Maximum number: %v\n" :size 0)))
+ (integer :format "Maximum number: %v")))
;; Function(s) missing in Emacs 20
(when (memq nil (mapcar 'fboundp '(puthash)))
"%s#tmp#%d"))
working-dir (setq i (1+ i))))
(file-exists-p working-file)))
-
+
(unwind-protect
(progn
(gnus-with-output-to-file working-file
(gnus-gnus-to-quick-newsrc-format t "gnus registry startup file" 'gnus-registry-alist))
-
+
;; These bindings will mislead the current buffer
;; into thinking that it is visiting the startup
;; file.
(setmodes (file-modes startup-file)))
;; Backup the current version of the startup file.
(backup-buffer)
-
+
;; Replace the existing startup file with the temp file.
(rename-file working-file startup-file t)
(set-file-modes startup-file setmodes)))
(condition-case nil
(delete-file working-file)
(file-error nil)))))
-
+
(gnus-kill-buffer (current-buffer))
(gnus-message 5 "Saving %s...done" file))))
(remhash key gnus-registry-hashtb)))
gnus-registry-hashtb)
;; remove empty entries
- (when gnus-registry-clean-empty
+ (when gnus-registry-clean-empty
(gnus-registry-clean-empty-function))
;; now trim the registry appropriately
- (setq gnus-registry-alist (gnus-registry-trim
+ (setq gnus-registry-alist (gnus-registry-trim
(hashtable-to-alist gnus-registry-hashtb)))
;; really save
(gnus-registry-cache-save)
(setq alist
(nthcdr
trim-length
- (sort alist
+ (sort alist
(lambda (a b)
- (time-less-p
+ (time-less-p
(cdr (gethash (car a) timehash))
(cdr (gethash (car b) timehash))))))))))
(defun alist-to-hashtable (alist)
"Build a hashtable from the values in ALIST."
- (let ((ht (make-hash-table
+ (let ((ht (make-hash-table
:size 4096
:test 'equal)))
(mapc
(defun gnus-registry-action (action data-header from &optional to method)
(let* ((id (mail-header-id data-header))
- (subject (gnus-registry-simplify-subject
+ (subject (gnus-registry-simplify-subject
(mail-header-subject data-header)))
(sender (mail-header-from data-header))
(from (gnus-group-guess-full-name-from-command-method from))
;; All except copy will need a delete
(gnus-registry-delete-group id from)
- (when (equal 'copy action)
+ (when (equal 'copy action)
(gnus-registry-add-group id from subject sender)) ; undo the delete
(gnus-registry-add-group id to subject sender)))
"Split this message into the same group as its parent. The parent
is obtained from the registry. This function can be used as an entry
in `nnmail-split-fancy' or `nnimap-split-fancy', for example like
-this: (: gnus-registry-split-fancy-with-parent)
+this: (: gnus-registry-split-fancy-with-parent)
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
(when (or (gnus-registry-grep-in-list
res
gnus-registry-unfollowed-groups)
- (gnus-registry-grep-in-list
+ (gnus-registry-grep-in-list
res
nnmail-split-fancy-with-parent-ignore-groups))
(setq res nil)))
sender)
(maphash
(lambda (key value)
- (let ((this-sender (cdr
+ (let ((this-sender (cdr
(gnus-registry-fetch-extra key 'sender))))
(when (and single-match
this-sender
(< gnus-registry-minimum-subject-length (length subject)))
(maphash
(lambda (key value)
- (let ((this-subject (cdr
+ (let ((this-subject (cdr
(gnus-registry-fetch-extra key 'subject))))
(when (and single-match
this-subject
refstr)
(setq res nil))))
(gnus-message
- 5
+ 5
"gnus-registry-split-fancy-with-parent traced %s to group %s"
refstr (if res res "nil"))
(when (and res gnus-registry-use-long-group-names)
(let ((m1 (gnus-find-method-for-group res))
- (m2 (or gnus-command-method
+ (m2 (or gnus-command-method
(gnus-find-method-for-group gnus-newsgroup-name)))
(short-res (gnus-group-short-name res)))
(if (gnus-methods-equal-p m1 m2)
(progn
(gnus-message
- 9
+ 9
"gnus-registry-split-fancy-with-parent stripped group %s to %s"
res
short-res)
(setq res short-res))
;; else...
(gnus-message
- 5
+ 5
"gnus-registry-split-fancy-with-parent ignored foreign group %s"
res)
(setq res nil))))
(dolist (article gnus-newsgroup-articles)
(let ((id (gnus-registry-fetch-message-id-fast article)))
(unless (gnus-registry-fetch-group id)
- (gnus-message 9 "Registry: Registering article %d with group %s"
+ (gnus-message 9 "Registry: Registering article %d with group %s"
article gnus-newsgroup-name)
- (gnus-registry-add-group
+ (gnus-registry-add-group
(gnus-registry-fetch-message-id-fast article)
gnus-newsgroup-name
(gnus-registry-fetch-simplified-message-subject-fast article)
(when word
(memq nil
(mapcar 'not
- (mapcar
+ (mapcar
(lambda (x)
(string-match x word))
list)))))
;; get the entree from the hash table or from the alist
(setq entree (gethash id entry-cache)))
-
+
(unless entree
(setq entree (assq entry alist))
(when gnus-registry-entry-caching
(let ((trail (gethash id gnus-registry-hashtb)))
(dolist (crumb trail)
(when (stringp crumb)
- (return (if gnus-registry-use-long-group-names
- crumb
+ (return (if gnus-registry-use-long-group-names
+ crumb
(gnus-group-short-name crumb))))))))
(defun gnus-registry-group-count (id)
(when gnus-registry-trim-articles-without-groups
(unless (gnus-registry-group-count id)
(gnus-registry-delete-id id)))
- (gnus-registry-store-extra-entry id 'mtime (current-time)))))
+ ;; is this ID still in the registry?
+ (when (gethash id gnus-registry-hashtb)
+ (gnus-registry-store-extra-entry id 'mtime (current-time))))))
(defun gnus-registry-delete-id (id)
"Delete a message ID from the registry."
(when (and id
(not (string-match "totally-fudged-out-message-id" id)))
(let ((full-group group)
- (group (if gnus-registry-use-long-group-names
- group
+ (group (if gnus-registry-use-long-group-names
+ group
(gnus-group-short-name group))))
(gnus-registry-delete-group id group)
(when (and (gnus-registry-track-subject-p)
subject)
(gnus-registry-store-extra-entry
- id
- 'subject
+ id
+ 'subject
(gnus-registry-simplify-subject subject)))
(when (and (gnus-registry-track-sender-p)
sender)
(gnus-registry-store-extra-entry
- id
+ id
'sender
sender))
-
+
(gnus-registry-store-extra-entry id 'mtime (current-time)))))))
(defun gnus-registry-clear ()
(defun gnus-registry-install-hooks ()
"Install the registry hooks."
(interactive)
- (add-hook 'gnus-summary-article-move-hook 'gnus-registry-action)
+ (add-hook 'gnus-summary-article-move-hook 'gnus-registry-action)
(add-hook 'gnus-summary-article-delete-hook 'gnus-registry-action)
(add-hook 'gnus-summary-article-expire-hook 'gnus-registry-action)
(add-hook 'nnmail-spool-hook 'gnus-registry-spool-action)
-
+
(add-hook 'gnus-save-newsrc-hook 'gnus-registry-save)
(add-hook 'gnus-read-newsrc-el-hook 'gnus-registry-read)
(defun gnus-registry-unload-hook ()
"Uninstall the registry hooks."
(interactive)
- (remove-hook 'gnus-summary-article-move-hook 'gnus-registry-action)
+ (remove-hook 'gnus-summary-article-move-hook 'gnus-registry-action)
(remove-hook 'gnus-summary-article-delete-hook 'gnus-registry-action)
(remove-hook 'gnus-summary-article-expire-hook 'gnus-registry-action)
(remove-hook 'nnmail-spool-hook 'gnus-registry-spool-action)
-
+
(remove-hook 'gnus-save-newsrc-hook 'gnus-registry-save)
(remove-hook 'gnus-read-newsrc-el-hook 'gnus-registry-read)
(remove-hook 'gnus-summary-prepare-hook 'gnus-registry-register-message-ids))
+(add-hook 'gnus-registry-unload-hook 'gnus-registry-unload-hook)
+
(when gnus-registry-install
(gnus-registry-install-hooks)
(gnus-registry-read))
HCoop / bpt / emacs.git / blobdiff