-(deffoo nnimap-request-thread (header)
- (let* ((id (mail-header-id header))
- (refs (split-string
- (or (mail-header-references header)
- "")))
- (cmd (let ((value
- (format
- "(OR HEADER REFERENCES %s HEADER Message-Id %s)"
- id id)))
- (dolist (refid refs value)
- (setq value (format
- "(OR (OR HEADER Message-Id %s HEADER REFERENCES %s) %s)"
- refid refid value)))))
- (result (with-current-buffer (nnimap-buffer)
- (nnimap-command "UID SEARCH %s" cmd))))
- (when result
- (gnus-fetch-headers
- (and (car result) (delete 0 (mapcar #'string-to-number
- (cdr (assoc "SEARCH" (cdr result))))))
- nil t))))
+(deffoo nnimap-request-thread (header &optional group server)
+ (when group
+ (setq group (nnimap-decode-gnus-group group)))
+ (if gnus-refer-thread-use-nnir
+ (nnir-search-thread header)
+ (when (nnimap-possibly-change-group group server)
+ (let* ((cmd (nnimap-make-thread-query header))
+ (result (with-current-buffer (nnimap-buffer)
+ (nnimap-command "UID SEARCH %s" cmd))))
+ (when result
+ (gnus-fetch-headers
+ (and (car result) (delete 0 (mapcar #'string-to-number
+ (cdr (assoc "SEARCH" (cdr result))))))
+ nil t))))))