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-rw-r--r--lisp/gnus/nnselect.el173
1 files changed, 87 insertions, 86 deletions
diff --git a/lisp/gnus/nnselect.el b/lisp/gnus/nnselect.el
index e79b080e789..f5be477d26d 100644
--- a/lisp/gnus/nnselect.el
+++ b/lisp/gnus/nnselect.el
@@ -47,7 +47,8 @@
;;; Setup:
(require 'gnus-art)
-(require 'gnus-search)
+(autoload 'gnus-search-run-query "gnus-search")
+(autoload 'gnus-search-server-to-engine "gnus-search")
(eval-when-compile (require 'cl-lib))
@@ -79,30 +80,33 @@
;;; Helper routines.
(defun nnselect-compress-artlist (artlist)
"Compress ARTLIST."
- (let (selection)
- (pcase-dolist (`(,artgroup . ,arts)
- (nnselect-categorize artlist #'nnselect-artitem-group))
- (let (list)
- (pcase-dolist (`(,rsv . ,articles)
- (nnselect-categorize
- arts #'nnselect-artitem-rsv #'nnselect-artitem-number))
- (push (cons rsv (gnus-compress-sequence (sort articles #'<)))
- list))
- (push (cons artgroup list) selection)))
- selection))
+ (if (consp artlist)
+ artlist
+ (let (selection)
+ (pcase-dolist (`(,artgroup . ,arts)
+ (nnselect-categorize artlist #'nnselect-artitem-group))
+ (let (list)
+ (pcase-dolist (`(,rsv . ,articles)
+ (nnselect-categorize
+ arts #'nnselect-artitem-rsv #'nnselect-artitem-number))
+ (push (cons rsv (gnus-compress-sequence (sort articles #'<)))
+ list))
+ (push (cons artgroup list) selection)))
+ selection)))
(defun nnselect-uncompress-artlist (artlist)
"Uncompress ARTLIST."
(if (vectorp artlist)
artlist
(let (selection)
- (pcase-dolist (`(,artgroup (,artrsv . ,artseq)) artlist)
- (setq selection
- (vconcat
- (cl-map 'vector
- (lambda (art)
- (vector artgroup art artrsv))
- (gnus-uncompress-sequence artseq)) selection)))
+ (pcase-dolist (`(,artgroup . ,list) artlist)
+ (pcase-dolist (`(,artrsv . ,artseq) list)
+ (setq selection
+ (vconcat
+ (cl-map 'vector
+ (lambda (art)
+ (vector artgroup art artrsv))
+ (gnus-uncompress-sequence artseq)) selection))))
selection)))
(make-obsolete 'nnselect-group-server 'gnus-group-server "28.1")
@@ -207,7 +211,7 @@ as `(keyfunc member)' and the corresponding element is just
(inline-quote
(cond
((eq ,type 'range)
- (nnselect-categorize (gnus-uncompress-range ,articles)
+ (nnselect-categorize (range-uncompress ,articles)
#'nnselect-article-group #'nnselect-article-number))
((eq ,type 'tuple)
(nnselect-categorize ,articles
@@ -395,8 +399,7 @@ If this variable is nil, or if the provided function returns nil,
(gnus-search-run-query
(list
(cons 'search-query-spec
- (list (cons 'query `((id . ,article)))
- (cons 'criteria "") (cons 'shortcut t)))
+ (list (cons 'query (format "id:%s" article))))
(cons 'search-group-spec servers))))
(unless (zerop (nnselect-artlist-length artlist))
(setq
@@ -529,68 +532,65 @@ If this variable is nil, or if the provided function returns nil,
(deffoo nnselect-request-update-info (group info &optional _server)
(let* ((group (nnselect-add-prefix group))
- (gnus-newsgroup-selection
- (or gnus-newsgroup-selection (nnselect-get-artlist group)))
- newmarks)
+ (gnus-newsgroup-selection
+ (or gnus-newsgroup-selection (nnselect-get-artlist group)))
+ newmarks)
(gnus-info-set-marks info nil)
(setf (gnus-info-read info) nil)
(pcase-dolist (`(,artgroup . ,nartids)
- (ids-by-group
- (number-sequence 1 (nnselect-artlist-length
- gnus-newsgroup-selection))))
+ (ids-by-group
+ (number-sequence 1 (nnselect-artlist-length
+ gnus-newsgroup-selection))))
(let* ((gnus-newsgroup-active nil)
- (artids (cl-sort nartids #'< :key 'car))
- (group-info (gnus-get-info artgroup))
- (marks (gnus-info-marks group-info))
- (unread (gnus-uncompress-sequence
- (gnus-range-difference (gnus-active artgroup)
- (gnus-info-read group-info)))))
+ (idmap (make-hash-table :test 'eql))
+ (gactive (sort (mapcar 'cdr nartids) '<))
+ (group-info (gnus-get-info artgroup))
+ (marks (gnus-info-marks group-info)))
+ (pcase-dolist (`(,val . ,key) nartids)
+ (puthash key val idmap))
(setf (gnus-info-read info)
- (gnus-add-to-range
- (gnus-info-read info)
- (delq nil (mapcar
- (lambda (art)
- (unless (memq (cdr art) unread) (car art)))
- artids))))
- (pcase-dolist (`(,type . ,mark-list) marks)
- (let ((mark-type (gnus-article-mark-to-type type)) new)
- (when
- (setq new
- (delq nil
- (cond
- ((eq mark-type 'tuple)
- (mapcar
- (lambda (id)
- (let (mark)
- (when
- (setq mark (assq (cdr id) mark-list))
- (cons (car id) (cdr mark)))))
- artids))
- (t
- (setq mark-list
- (gnus-uncompress-range mark-list))
- (mapcar
- (lambda (id)
- (when (memq (cdr id) mark-list)
- (car id))) artids)))))
- (let ((previous (alist-get type newmarks)))
- (if previous
- (nconc previous new)
- (push (cons type new) newmarks))))))))
+ (range-add-list
+ (gnus-info-read info)
+ (sort (mapcar (lambda (art) (gethash art idmap))
+ (gnus-sorted-intersection
+ gactive
+ (range-uncompress (gnus-info-read group-info))))
+ '<)))
+ (pcase-dolist (`(,type . ,mark-list) marks)
+ (let ((mark-type (gnus-article-mark-to-type type)) new)
+ (when
+ (setq new
+ (if (not mark-list) nil
+ (cond
+ ((eq mark-type 'tuple)
+ (delq nil
+ (mapcar
+ (lambda (mark)
+ (let ((id (gethash (car mark) idmap)))
+ (when id (cons id (cdr mark)))))
+ mark-list)))
+ (t
+ (mapcar (lambda (art) (gethash art idmap))
+ (gnus-sorted-intersection
+ gactive (range-uncompress mark-list)))))))
+ (let ((previous (alist-get type newmarks)))
+ (if previous
+ (nconc previous new)
+ (push (cons type new) newmarks))))))))
;; Clean up the marks: compress lists;
(pcase-dolist (`(,type . ,mark-list) newmarks)
(let ((mark-type (gnus-article-mark-to-type type)))
- (unless (eq mark-type 'tuple)
- (setf (alist-get type newmarks)
- (gnus-compress-sequence mark-list)))))
+ (unless (eq mark-type 'tuple)
+ (setf (alist-get type newmarks)
+ (gnus-compress-sequence (sort mark-list '<))))))
;; and ensure an unexist key.
(unless (assq 'unexist newmarks)
(push (cons 'unexist nil) newmarks))
(gnus-info-set-marks info newmarks)
(gnus-set-active group (cons 1 (nnselect-artlist-length
- gnus-newsgroup-selection)))))
+ gnus-newsgroup-selection)))))
(deffoo nnselect-request-thread (header &optional group server)
@@ -751,8 +751,8 @@ If this variable is nil, or if the provided function returns nil,
(deffoo nnselect-request-group-scan (group &optional _server _info)
(let* ((group (nnselect-add-prefix group))
- (artlist (nnselect-run
- (gnus-group-get-parameter group 'nnselect-specs t))))
+ (artlist (nnselect-uncompress-artlist (nnselect-run
+ (gnus-group-get-parameter group 'nnselect-specs t)))))
(gnus-set-active group (cons 1 (nnselect-artlist-length
artlist)))
(gnus-group-set-parameter
@@ -779,6 +779,10 @@ Return an article list."
(args (alist-get 'nnselect-args specs)))
(condition-case-unless-debug err
(funcall func args)
+ ;; Don't swallow gnus-search errors; the user should be made
+ ;; aware of them.
+ (gnus-search-error
+ (signal (car err) (cdr err)))
(error (gnus-error 3 "nnselect-run: %s on %s gave error %s" func args err)
[]))))
@@ -860,21 +864,18 @@ article came from is also searched."
;; When the backend can store marks we collect any
;; changes. Unlike a normal group the mark lists only
;; include marks for articles we retrieved.
- (when (and (gnus-check-backend-function
- 'request-set-mark artgroup)
- (not (gnus-article-unpropagatable-p type)))
- (let* ((old (gnus-list-range-intersection
+ (let* ((old (range-list-intersection
artlist
(alist-get type (gnus-info-marks group-info))))
- (del (gnus-remove-from-range (copy-tree old) list))
- (add (gnus-remove-from-range (copy-tree list) old)))
+ (del (range-remove (copy-tree old) list))
+ (add (range-remove (copy-tree list) old)))
(when add (push (list add 'add (list type)) delta-marks))
(when del
;; Don't delete marks from outside the active range.
;; This shouldn't happen, but is a sanity check.
- (setq del (gnus-sorted-range-intersection
+ (setq del (range-intersection
(gnus-active artgroup) del))
- (push (list del 'del (list type)) delta-marks))))
+ (push (list del 'del (list type)) delta-marks)))
;; Marked sets are of mark-type 'tuple, 'list, or
;; 'range. We merge the lists with what is already in
@@ -901,24 +902,24 @@ article came from is also searched."
;; make sure
(setq list
(sort (map-merge
- 'list list
+ 'alist list
(alist-get type (gnus-info-marks group-info)))
(lambda (elt1 elt2)
(< (car elt1) (car elt2))))))
(t
(setq list
- (gnus-compress-sequence
+ (range-compress-list
(gnus-sorted-union
(gnus-sorted-difference
(gnus-uncompress-sequence
(alist-get type (gnus-info-marks group-info)))
artlist)
- (sort list #'<)) t)))
+ (sort list #'<)))))
;; When exiting the group, everything that's previously been
;; unseen is now seen.
(when (eq type 'seen)
- (setq list (gnus-range-add
+ (setq list (range-concat
list (cdr (assoc artgroup select-unseen))))))
(when (or list (eq type 'unexist))
@@ -941,9 +942,9 @@ article came from is also searched."
;; update read and unread
(gnus-update-read-articles
artgroup
- (gnus-uncompress-range
- (gnus-add-to-range
- (gnus-remove-from-range
+ (range-uncompress
+ (range-add-list
+ (range-remove
old-unread
(cdr (assoc artgroup select-reads)))
(sort (cdr (assoc artgroup select-unreads)) #'<))))