X-Git-Url: https://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fgnus-registry.el;h=c7dd012d533d1228ce896ee1a3c68beb351f3430;hb=718e9a83213d0a0ab2c6af366376a15db5f7efdb;hp=2803cd9db6d4d00365d32836e72a2d1a1817bbc8;hpb=2bc6cb83417f97d27e6494de11a3b807a4311dba;p=gnus diff --git a/lisp/gnus-registry.el b/lisp/gnus-registry.el index 2803cd9db..c7dd012d5 100644 --- a/lisp/gnus-registry.el +++ b/lisp/gnus-registry.el @@ -1,27 +1,25 @@ ;;; gnus-registry.el --- article registry for Gnus -;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, -;; 2005, 2006, 2007, 2008 Free Software Foundation, Inc. +;;; Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 +;;; Free Software Foundation, Inc. ;; Author: Ted Zlatanov -;; Keywords: news +;; Keywords: news registry ;; This file is part of GNU Emacs. -;; GNU Emacs is free software; you can redistribute it and/or modify +;; 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, or (at your option) -;; any later version. +;; 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 +;; 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; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, -;; Boston, MA 02110-1301, USA. +;; along with GNU Emacs. If not, see . ;;; Commentary: @@ -62,6 +60,7 @@ (require 'gnus-sum) (require 'gnus-util) (require 'nnmail) +(require 'easymenu) (defvar gnus-adaptive-word-syntax-table) @@ -73,32 +72,32 @@ :version "22.1" :group 'gnus) -(defvar gnus-registry-hashtb (make-hash-table +(defvar gnus-registry-hashtb (make-hash-table :size 256 :test 'equal) "*The article registry by Message ID.") (defcustom gnus-registry-marks '((Important - (char . ?i) - (image . "summary_important")) + :char ?i + :image "summary_important") (Work - (char . ?w) - (image . "summary_work")) + :char ?w + :image "summary_work") (Personal - (char . ?p) - (image . "summary_personal")) + :char ?p + :image "summary_personal") (To-Do - (char . ?t) - (image . "summary_todo")) + :char ?t + :image "summary_todo") (Later - (char . ?l) - (image . "summary_later"))) + :char ?l + :image "summary_later")) "List of registry marks and their options. `gnus-registry-mark-article' will offer symbols from this list -for completion. +for completion. Each entry must have a character to be useful for summary mode line display and for keyboard shortcuts. @@ -106,21 +105,23 @@ line display and for keyboard shortcuts. Each entry must have an image string to be useful for visual display." :group 'gnus-registry - :type '(alist :key-type symbol - :value-type (set :tag "Mark details" - (cons :tag "Shortcut" - (const :tag "Character code" char) - character) - (cons :tag "Visual" - (const :tag "Image" image) - string)))) + :type '(repeat :tag "Registry Marks" + (cons :tag "Mark" + (symbol :tag "Name") + (checklist :tag "Options" :greedy t + (group :inline t + (const :format "" :value :char) + (character :tag "Character code")) + (group :inline t + (const :format "" :value :image) + (string :tag "Image")))))) (defcustom gnus-registry-default-mark 'To-Do "The default mark. Should be a valid key for `gnus-registry-marks'." :group 'gnus-registry :type 'symbol) -(defcustom gnus-registry-unfollowed-groups +(defcustom gnus-registry-unfollowed-groups '("delayed$" "drafts$" "queue$" "INBOX$") "List of groups that gnus-registry-split-fancy-with-parent won't return. The group names are matched, they don't have to be fully @@ -130,10 +131,16 @@ references.'" :group 'gnus-registry :type '(repeat regexp)) -(defcustom gnus-registry-install nil +(defcustom gnus-registry-install 'ask "Whether the registry should be installed." :group 'gnus-registry - :type 'boolean) + :type '(choice (const :tag "Never Install" nil) + (const :tag "Always Install" t) + (const :tag "Ask Me" ask))) + +(defvar gnus-summary-misc-menu) ;; Avoid byte compiler warning. + +(defvar gnus-registry-misc-menus nil) ; ugly way to keep the menus (defcustom gnus-registry-clean-empty t "Whether the empty registry entries should be deleted. @@ -142,11 +149,17 @@ and no extra data." :group 'gnus-registry :type 'boolean) -(defcustom gnus-registry-use-long-group-names nil - "Whether the registry should use long group names (BUGGY)." +(defcustom gnus-registry-use-long-group-names t + "Whether the registry should use long group names." :group 'gnus-registry :type 'boolean) +(defcustom gnus-registry-max-track-groups 20 + "The maximum number of non-unique group matches to check for a message ID." + :group 'gnus-registry + :type '(radio (const :format "Unlimited " nil) + (integer :format "Maximum non-unique matches: %v"))) + (defcustom gnus-registry-track-extra nil "Whether the registry should track extra data about a message. The Subject and Sender (From:) headers are currently tracked this @@ -157,6 +170,17 @@ way." (const :tag "Track by subject (Subject: header)" subject) (const :tag "Track by sender (From: header)" sender))) +(defcustom gnus-registry-split-strategy nil + "Whether the registry should track extra data about a message. +The Subject and Sender (From:) headers are currently tracked this +way." + :group 'gnus-registry + :type + '(choice :tag "Tracking choices" + (const :tag "Only use single choices, discard multiple matches" nil) + (const :tag "Majority of matches wins" majority) + (const :tag "First found wins" first))) + (defcustom gnus-registry-entry-caching t "Whether the registry should cache extra information." :group 'gnus-registry @@ -182,9 +206,9 @@ considered precious) will not be trimmed." :group 'gnus-registry :type '(repeat symbol)) -(defcustom gnus-registry-cache-file - (nnheader-concat - (or gnus-dribble-directory gnus-home-directory "~/") +(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 @@ -217,8 +241,7 @@ considered precious) will not be trimmed." "Save the registry cache file." (interactive) (let ((file gnus-registry-cache-file)) - (save-excursion - (set-buffer (gnus-get-buffer-create " *Gnus-registry-cache*")) + (with-current-buffer (gnus-get-buffer-create " *Gnus-registry-cache*") (make-local-variable 'version-control) (setq version-control gnus-backup-startup-file) (setq buffer-file-name file) @@ -229,7 +252,7 @@ considered precious) will not be trimmed." (if gnus-save-startup-file-via-temp-buffer (let ((coding-system-for-write gnus-ding-file-coding-system) (standard-output (current-buffer))) - (gnus-gnus-to-quick-newsrc-format + (gnus-gnus-to-quick-newsrc-format t "gnus registry startup file" 'gnus-registry-alist) (gnus-registry-cache-whitespace file) (save-buffer)) @@ -245,16 +268,14 @@ considered precious) will not be trimmed." (if (and (eq system-type 'ms-dos) (not (gnus-long-file-names))) "%s#%d.tm#" ; MSDOS limits files to 8+3 - (if (memq system-type '(vax-vms axp-vms)) - "%s$tmp$%d" - "%s#tmp#%d")) + "%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 + (gnus-gnus-to-quick-newsrc-format t "gnus registry startup file" 'gnus-registry-alist)) ;; These bindings will mislead the current buffer @@ -304,7 +325,7 @@ considered precious) will not be trimmed." (when gnus-registry-clean-empty (gnus-registry-clean-empty-function)) ;; now trim and clean text properties from the registry appropriately - (setq gnus-registry-alist + (setq gnus-registry-alist (gnus-registry-remove-alist-text-properties (gnus-registry-trim (gnus-hashtable-to-alist @@ -324,7 +345,7 @@ considered precious) will not be trimmed." (dolist (group (gnus-registry-fetch-groups key)) (when (gnus-parameter-registry-ignore group) (gnus-message - 10 + 10 "gnus-registry: deleted ignored group %s from key %s" group key) (gnus-registry-delete-group key group))) @@ -339,14 +360,14 @@ considered precious) will not be trimmed." (gnus-registry-fetch-extra key 'label)) (incf count) (gnus-registry-delete-id key)) - + (unless (stringp key) - (gnus-message - 10 - "gnus-registry key %s was not a string, removing" + (gnus-message + 10 + "gnus-registry key %s was not a string, removing" key) (gnus-registry-delete-id key)))) - + gnus-registry-hashtb) count)) @@ -369,7 +390,7 @@ considered precious) will not be trimmed." (defun gnus-registry-trim (alist) "Trim alist to size, using gnus-registry-max-entries. Any entries with extra data (marks, currently) are left alone." - (if (null gnus-registry-max-entries) + (if (null gnus-registry-max-entries) alist ; just return the alist ;; else, when given max-entries, trim the alist (let* ((timehash (make-hash-table @@ -398,25 +419,25 @@ Any entries with extra data (marks, currently) are left alone." (push item precious-list) (push item junk-list)))) - (sort + (sort junk-list (lambda (a b) - (let ((t1 (or (cdr (gethash (car a) timehash)) + (let ((t1 (or (cdr (gethash (car a) timehash)) '(0 0 0))) - (t2 (or (cdr (gethash (car b) timehash)) + (t2 (or (cdr (gethash (car b) timehash)) '(0 0 0)))) (time-less-p t1 t2)))) ;; we use the return value of this setq, which is the trimmed alist (setq alist (append precious-list (nthcdr trim-length junk-list)))))) - + (defun gnus-registry-action (action data-header from &optional to method) (let* ((id (mail-header-id data-header)) (subject (gnus-string-remove-all-properties (gnus-registry-simplify-subject (mail-header-subject data-header)))) - (sender (gnus-string-remove-all-properties + (sender (gnus-string-remove-all-properties (mail-header-from data-header))) (from (gnus-group-guess-full-name-from-command-method from)) (to (if to (gnus-group-guess-full-name-from-command-method to) nil)) @@ -467,7 +488,7 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details." (let* ((refstr (or (message-fetch-field "references") "")) ; guaranteed (reply-to (message-fetch-field "in-reply-to")) ; may be nil ;; now, if reply-to is valid, append it to the References - (refstr (if reply-to + (refstr (if reply-to (concat refstr " " reply-to) refstr)) ;; these may not be used, but the code is cleaner having them up here @@ -482,7 +503,7 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details." nnmail-split-fancy-with-parent-ignore-groups (list nnmail-split-fancy-with-parent-ignore-groups))) (log-agent "gnus-registry-split-fancy-with-parent") - found) + found found-full) ;; this is a big if-else statement. it uses ;; gnus-registry-post-process-groups to filter the results after @@ -495,7 +516,9 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details." 9 "%s is looking for matches for reference %s from [%s]" log-agent reference refstr) - (dolist (group (gnus-registry-fetch-groups reference)) + (dolist (group (gnus-registry-fetch-groups + reference + gnus-registry-max-track-groups)) (when (and group (gnus-registry-follow-group-p group)) (gnus-message 7 @@ -503,12 +526,15 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details." log-agent reference refstr group) (push group found)))) ;; filter the found groups and return them - (setq found (gnus-registry-post-process-groups - "references" refstr found))) + ;; the found groups are the full groups + (setq found (gnus-registry-post-process-groups + "references" refstr found found))) ;; else: there were no matches, now try the extra tracking by sender - ((and (gnus-registry-track-sender-p) - sender) + ((and (gnus-registry-track-sender-p) + sender + (not (equal (gnus-extract-address-component-email sender) + user-mail-address))) (maphash (lambda (key value) (let ((this-sender (cdr @@ -516,7 +542,12 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details." matches) (when (and this-sender (equal sender this-sender)) - (setq found (append (gnus-registry-fetch-groups key) found)) + (let ((groups (gnus-registry-fetch-groups + key + gnus-registry-max-track-groups))) + (dolist (group groups) + (push group found-full) + (setq found (append (list group) (delete group found))))) (push key matches) (gnus-message ;; raise level of messaging if gnus-registry-track-extra @@ -525,8 +556,10 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details." log-agent sender found matches)))) gnus-registry-hashtb) ;; filter the found groups and return them - (setq found (gnus-registry-post-process-groups "sender" sender found))) - + ;; the found groups are NOT the full groups + (setq found (gnus-registry-post-process-groups + "sender" sender found found-full))) + ;; else: there were no matches, now try the extra tracking by subject ((and (gnus-registry-track-subject-p) subject @@ -538,7 +571,12 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details." matches) (when (and this-subject (equal subject this-subject)) - (setq found (append (gnus-registry-fetch-groups key) found)) + (let ((groups (gnus-registry-fetch-groups + key + gnus-registry-max-track-groups))) + (dolist (group groups) + (push group found-full) + (setq found (append (list group) (delete group found))))) (push key matches) (gnus-message ;; raise level of messaging if gnus-registry-track-extra @@ -547,10 +585,13 @@ See the Info node `(gnus)Fancy Mail Splitting' for more details." log-agent subject found matches)))) gnus-registry-hashtb) ;; filter the found groups and return them - (setq found (gnus-registry-post-process-groups - "subject" subject found)))))) + ;; the found groups are NOT the full groups + (setq found (gnus-registry-post-process-groups + "subject" subject found found-full)))) + ;; after the (cond) we extract the actual value safely + (car-safe found))) -(defun gnus-registry-post-process-groups (mode key groups) +(defun gnus-registry-post-process-groups (mode key groups groups-full) "Modifies GROUPS found by MODE for KEY to determine which ones to follow. MODE can be 'subject' or 'sender' for example. The KEY is the @@ -564,9 +605,28 @@ This is not possible if gnus-registry-use-long-group-names is false. Foreign methods are not supported so they are rejected. Reduces the list to a single group, or complains if that's not -possible." +possible. Uses `gnus-registry-split-strategy' and GROUPS-FULL if +necessary." (let ((log-agent "gnus-registry-post-process-group") out) + + ;; the strategy can be 'first, 'majority, or nil + (when (eq gnus-registry-split-strategy 'first) + (when groups + (setq groups (list (car-safe groups))))) + + (when (eq gnus-registry-split-strategy 'majority) + (let ((freq (make-hash-table + :size 256 + :test 'equal))) + (mapc (lambda(x) (puthash x (1+ (gethash x freq 0)) freq)) groups-full) + (setq groups (list (car-safe + (sort + groups + (lambda (a b) + (> (gethash a freq 0) + (gethash b freq 0))))))))) + (if gnus-registry-use-long-group-names (dolist (group groups) (let ((m1 (gnus-find-method-for-group group)) @@ -600,10 +660,10 @@ possible." "Determines if a group name should be followed. Consults `gnus-registry-unfollowed-groups' and `nnmail-split-fancy-with-parent-ignore-groups'." - (not (or (gnus-registry-grep-in-list + (not (or (gnus-grep-in-list group gnus-registry-unfollowed-groups) - (gnus-registry-grep-in-list + (gnus-grep-in-list group nnmail-split-fancy-with-parent-ignore-groups)))) @@ -613,8 +673,7 @@ Consults `gnus-registry-unfollowed-groups' and word words) (if (or (not (gnus-registry-fetch-extra id 'keywords)) force) - (save-excursion - (set-buffer gnus-article-buffer) + (with-current-buffer gnus-article-buffer (article-goto-body) (save-window-excursion (save-restriction @@ -633,9 +692,8 @@ Consults `gnus-registry-unfollowed-groups' and (let (articles) (maphash (lambda (key value) - (when (gnus-registry-grep-in-list - keyword - (cdr (gnus-registry-fetch-extra key 'keywords))) + (when (member keyword + (cdr-safe (gnus-registry-fetch-extra key 'keywords))) (push key articles))) gnus-registry-hashtb) articles)) @@ -648,8 +706,8 @@ Consults `gnus-registry-unfollowed-groups' and (unless (member gnus-newsgroup-name (gnus-registry-fetch-groups id)) (gnus-message 9 "Registry: Registering article %d with group %s" article gnus-newsgroup-name) - (gnus-registry-add-group - id + (gnus-registry-add-group + id gnus-newsgroup-name (gnus-registry-fetch-simplified-message-subject-fast article) (gnus-registry-fetch-sender-fast article))))))) @@ -685,39 +743,28 @@ Consults `gnus-registry-unfollowed-groups' and (assoc article (gnus-data-list nil))))) nil)) -;;; this should be redone with catch/throw -(defun gnus-registry-grep-in-list (word list) - (when word - (memq nil - (mapcar 'not - (mapcar - (lambda (x) - (string-match word x)) - list))))) - (defun gnus-registry-do-marks (type function) "For each known mark, call FUNCTION for each cell of type TYPE. FUNCTION should take two parameters, a mark symbol and the cell value." (dolist (mark-info gnus-registry-marks) - (let ((mark (car-safe mark-info)) - (data (cdr-safe mark-info))) - (dolist (cell data) - (let ((cell-type (car-safe cell)) - (cell-data (cdr-safe cell))) - (when (equal type cell-type) - (funcall function mark cell-data))))))) + (let* ((mark (car-safe mark-info)) + (data (cdr-safe mark-info)) + (cell-data (plist-get data type))) + (when cell-data + (funcall function mark cell-data))))) ;;; this is ugly code, but I don't know how to do it better -;;; TODO: clear the gnus-registry-mark-map before running -(defun gnus-registry-install-shortcuts-and-menus () +(defun gnus-registry-install-shortcuts () "Install the keyboard shortcuts and menus for the registry. Uses `gnus-registry-marks' to find what shortcuts to install." - (gnus-registry-do-marks - 'char - (lambda (mark data) - (let ((function-format - (format "gnus-registry-%%s-article-%s-mark" mark))) + (let (keys-plist) + (setq gnus-registry-misc-menus nil) + (gnus-registry-do-marks + :char + (lambda (mark data) + (let ((function-format + (format "gnus-registry-%%s-article-%s-mark" mark))) ;;; The following generates these functions: ;;; (defun gnus-registry-set-article-Important-mark (&rest articles) @@ -729,53 +776,92 @@ Uses `gnus-registry-marks' to find what shortcuts to install." ;;; (interactive (gnus-summary-work-articles current-prefix-arg)) ;;; (gnus-registry-set-article-mark-internal 'Important articles t t)) - (dolist (remove '(t nil)) - (let* ((variant-name (if remove "remove" "set")) - (function-name (format function-format variant-name)) - (shortcut (format "%c" data)) - (shortcut (if remove (upcase shortcut) shortcut))) - (unintern function-name) - (eval - `(defun - ;; function name - ,(intern function-name) - ;; parameter definition - (&rest articles) - ;; documentation - ,(format - "%s the %s mark over process-marked ARTICLES." - (upcase-initials variant-name) - mark) - ;; interactive definition - (interactive - (gnus-summary-work-articles current-prefix-arg)) - ;; actual code - (gnus-registry-set-article-mark-internal - ;; all this just to get the mark, I must be doing it wrong - (intern ,(symbol-name mark)) - articles ,remove t)))))))) - ;; I don't know how to do this inside the loop above, because - ;; gnus-define-keys is a macro - (gnus-define-keys (gnus-registry-mark-map "M" gnus-summary-mark-map) - "i" gnus-registry-set-article-Important-mark - "I" gnus-registry-remove-article-Important-mark - "w" gnus-registry-set-article-Work-mark - "W" gnus-registry-remove-article-Work-mark - "l" gnus-registry-set-article-Later-mark - "L" gnus-registry-remove-article-Later-mark - "p" gnus-registry-set-article-Personal-mark - "P" gnus-registry-remove-article-Personal-mark - "t" gnus-registry-set-article-To-Do-mark - "T" gnus-registry-remove-article-To-Do-mark)) + (dolist (remove '(t nil)) + (let* ((variant-name (if remove "remove" "set")) + (function-name (format function-format variant-name)) + (shortcut (format "%c" data)) + (shortcut (if remove (upcase shortcut) shortcut))) + (unintern function-name obarray) + (eval + `(defun + ;; function name + ,(intern function-name) + ;; parameter definition + (&rest articles) + ;; documentation + ,(format + "%s the %s mark over process-marked ARTICLES." + (upcase-initials variant-name) + mark) + ;; interactive definition + (interactive + (gnus-summary-work-articles current-prefix-arg)) + ;; actual code + + ;; if this is called and the user doesn't want the + ;; registry enabled, we'll ask anyhow + (when (eq gnus-registry-install nil) + (setq gnus-registry-install 'ask)) + + ;; now the user is asked if gnus-registry-install is 'ask + (when (gnus-registry-install-p) + (gnus-registry-set-article-mark-internal + ;; all this just to get the mark, I must be doing it wrong + (intern ,(symbol-name mark)) + articles ,remove t) + (gnus-message + 9 + "Applying mark %s to %d articles" + ,(symbol-name mark) (length articles)) + (dolist (article articles) + (gnus-summary-update-article + article + (assoc article (gnus-data-list nil))))))) + (push (intern function-name) keys-plist) + (push shortcut keys-plist) + (push (vector (format "%s %s" + (upcase-initials variant-name) + (symbol-name mark)) + (intern function-name) t) + gnus-registry-misc-menus) + (gnus-message + 9 + "Defined mark handling function %s" + function-name)))))) + (gnus-define-keys-1 + '(gnus-registry-mark-map "M" gnus-summary-mark-map) + keys-plist) + (add-hook 'gnus-summary-menu-hook + (lambda () + (easy-menu-add-item + gnus-summary-misc-menu + nil + (cons "Registry Marks" gnus-registry-misc-menus)))))) + +;;; use like this: +;;; (defalias 'gnus-user-format-function-M +;;; 'gnus-registry-user-format-function-M) +(defun gnus-registry-user-format-function-M (headers) + (let* ((id (mail-header-message-id headers)) + (marks (when id (gnus-registry-fetch-extra-marks id)))) + (apply 'concat (mapcar (lambda(mark) + (let ((c + (plist-get + (cdr-safe + (assoc mark gnus-registry-marks)) + :char))) + (if c + (list c) + nil))) + marks)))) (defun gnus-registry-read-mark () "Read a mark name from the user with completion." - (let ((mark (gnus-completing-read-with-default - (symbol-name gnus-registry-default-mark) - "Label" - (mapcar (lambda (x) ; completion list - (cons (symbol-name (car-safe x)) (car-safe x))) - gnus-registry-marks)))) + (let ((mark (gnus-completing-read + "Label" + (mapcar 'symbol-name (mapcar 'car gnus-registry-marks)) + nil nil nil + (symbol-name gnus-registry-default-mark)))) (when (stringp mark) (intern mark)))) @@ -807,7 +893,7 @@ Uses `gnus-registry-marks' to find what shortcuts to install." (gnus-message 1 "%s mark %s with message ID %s, resulting in %S" (if remove "Removing" "Adding") mark id new-marks)) - + (apply 'gnus-registry-store-extra-marks ; set the extra marks id ; for the message ID new-marks))))) @@ -918,7 +1004,7 @@ The message must have at least one group name." "Put a specific entry in the extras field of the registry entry for id." (let* ((extra (gnus-registry-fetch-extra id)) ;; all the entries except the one for `key' - (the-rest (gnus-assq-delete-all key (gnus-registry-fetch-extra id))) + (the-rest (gnus-assq-delete-all key (gnus-registry-fetch-extra id))) (alist (if value (gnus-registry-remove-alist-text-properties (cons (cons key value) @@ -938,20 +1024,22 @@ Returns the first place where the trail finds a group name." crumb (gnus-group-short-name crumb)))))))) -(defun gnus-registry-fetch-groups (id) - "Get the groups of a message, based on the message ID." +(defun gnus-registry-fetch-groups (id &optional max) + "Get the groups (up to MAX, if given) of a message, based on the message ID." (let ((trail (gethash id gnus-registry-hashtb)) groups) (dolist (crumb trail) (when (stringp crumb) ;; push the group name into the list - (setq + (setq groups (cons (if (or (not (stringp crumb)) gnus-registry-use-long-group-names) crumb (gnus-group-short-name crumb)) - groups)))) + groups)) + (when (and max (> (length groups) max)) + (return)))) ;; return the list of groups groups)) @@ -1033,10 +1121,12 @@ Returns the first place where the trail finds a group name." ;;;###autoload (defun gnus-registry-initialize () +"Initialize the Gnus registry." (interactive) - (setq gnus-registry-install t) + (gnus-message 5 "Initializing the registry") + (setq gnus-registry-install t) ; in case it was 'ask or nil (gnus-registry-install-hooks) - (gnus-registry-install-shortcuts-and-menus) + (gnus-registry-install-shortcuts) (gnus-registry-read)) ;;;###autoload @@ -1068,13 +1158,22 @@ Returns the first place where the trail finds a group name." (add-hook 'gnus-registry-unload-hook 'gnus-registry-unload-hook) -(when gnus-registry-install - (gnus-registry-install-hooks) - (gnus-registry-read)) - -;; TODO: a lot of things +(defun gnus-registry-install-p () + (interactive) + (when (eq gnus-registry-install 'ask) + (setq gnus-registry-install + (gnus-y-or-n-p + (concat "Enable the Gnus registry? " + "See the variable `gnus-registry-install' " + "to get rid of this query permanently. "))) + (when gnus-registry-install + ;; we just set gnus-registry-install to t, so initialize the registry! + (gnus-registry-initialize))) +;;; we could call it here: (customize-variable 'gnus-registry-install) + gnus-registry-install) + +;; TODO: a few things (provide 'gnus-registry) -;;; arch-tag: 5cba0a32-718a-4a97-8c91-0a15af21da94 ;;; gnus-registry.el ends here