notmuch/emacs/notmuch-query.el
David Bremner 126347b694 Import notmuch_0.38.2.orig.tar.xz
[dgit import orig notmuch_0.38.2.orig.tar.xz]
2023-12-01 07:51:09 -04:00

74 lines
2.5 KiB
EmacsLisp

;;; notmuch-query.el --- provide an emacs api to query notmuch -*- lexical-binding: t -*-
;;
;; Copyright © David Bremner
;;
;; This file is part of Notmuch.
;;
;; Notmuch 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 of the License, or
;; (at your option) any later version.
;;
;; Notmuch 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 GNU
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with Notmuch. If not, see <https://www.gnu.org/licenses/>.
;;
;; Authors: David Bremner <david@tethera.net>
;;; Code:
(require 'notmuch-lib)
;;; Basic query function
(define-obsolete-function-alias
'notmuch-query-get-threads
#'notmuch--run-show
"notmuch 0.37")
;;; Mapping functions across collections of messages
(defun notmuch-query-map-aux (mapper function seq)
"Private function to do the actual mapping and flattening."
(cl-mapcan (lambda (tree)
(funcall mapper function tree))
seq))
(defun notmuch-query-map-threads (fn threads)
"Apply function FN to every thread in THREADS.
Flatten results to a list. See the function
`notmuch-query-get-threads' for more information."
(notmuch-query-map-aux 'notmuch-query-map-forest fn threads))
(defun notmuch-query-map-forest (fn forest)
"Apply function FN to every message in FOREST.
Flatten results to a list. See the function
`notmuch-query-get-threads' for more information."
(notmuch-query-map-aux 'notmuch-query-map-tree fn forest))
(defun notmuch-query-map-tree (fn tree)
"Apply function FN to every message in TREE.
Flatten results to a list. See the function
`notmuch--run-show' for more information."
(cons (funcall fn (car tree))
(notmuch-query-map-forest fn (cadr tree))))
;;; Predefined queries
(defun notmuch-query-get-message-ids (&rest search-terms)
"Return a list of message-ids of messages that match SEARCH-TERMS."
(notmuch-query-map-threads
(lambda (msg) (plist-get msg :id))
(notmuch--run-show search-terms)))
;;; Everything in this library is obsolete
(dolist (fun '(map-aux map-threads map-forest map-tree get-message-ids))
(make-obsolete (intern (format "notmuch-query-%s" fun)) nil "notmuch 0.37"))
(provide 'notmuch-query)
;;; notmuch-query.el ends here