mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-12-01 07:04:10 +01:00
87 lines
3.2 KiB
EmacsLisp
87 lines
3.2 KiB
EmacsLisp
|
;; notmuch-company.el --- Mail address completion for notmuch via company-mode -*- lexical-binding: t -*-
|
||
|
|
|
||
|
|
;; Authors: Trevor Jim <tjim@mac.com>
|
||
|
|
;; Michal Sojka <sojkam1@fel.cvut.cz>
|
||
|
|
;;
|
||
|
|
;; Keywords: mail, completion
|
||
|
|
|
||
|
|
;; This program 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.
|
||
|
|
|
||
|
|
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
|
||
|
|
;;; Commentary:
|
||
|
|
|
||
|
|
;; To enable this, install company mode (https://company-mode.github.io/)
|
||
|
|
;;
|
||
|
|
;; NB company-minimum-prefix-length defaults to 3 so you don't get
|
||
|
|
;; completion unless you type 3 characters
|
||
|
|
|
||
|
|
;;; Code:
|
||
|
|
|
||
|
|
(eval-when-compile (require 'cl))
|
||
|
|
|
||
|
|
(defvar notmuch-company-last-prefix nil)
|
||
|
|
(make-variable-buffer-local 'notmuch-company-last-prefix)
|
||
|
|
(declare-function company-begin-backend "company")
|
||
|
|
(declare-function company-grab "company")
|
||
|
|
(declare-function company-mode "company")
|
||
|
|
(declare-function company-manual-begin "company")
|
||
|
|
(defvar company-backends)
|
||
|
|
|
||
|
|
(declare-function notmuch-address-harvest "notmuch-address")
|
||
|
|
(declare-function notmuch-address-harvest-trigger "notmuch-address")
|
||
|
|
(declare-function notmuch-address-matching "notmuch-address")
|
||
|
|
(defvar notmuch-address-full-harvest-finished)
|
||
|
|
(defvar notmuch-address-completion-headers-regexp)
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defun notmuch-company-setup ()
|
||
|
|
(company-mode)
|
||
|
|
(make-local-variable 'company-backends)
|
||
|
|
(setq company-backends '(notmuch-company)))
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defun notmuch-company (command &optional arg &rest _ignore)
|
||
|
|
"`company-mode' completion back-end for `notmuch'."
|
||
|
|
(interactive (list 'interactive))
|
||
|
|
(require 'company)
|
||
|
|
(let ((case-fold-search t)
|
||
|
|
(completion-ignore-case t))
|
||
|
|
(case command
|
||
|
|
(interactive (company-begin-backend 'notmuch-company))
|
||
|
|
(prefix (and (derived-mode-p 'message-mode)
|
||
|
|
(looking-back (concat notmuch-address-completion-headers-regexp ".*")
|
||
|
|
(line-beginning-position))
|
||
|
|
(setq notmuch-company-last-prefix (company-grab "[:,][ \t]*\\(.*\\)" 1 (point-at-bol)))))
|
||
|
|
(candidates (cond
|
||
|
|
(notmuch-address-full-harvest-finished
|
||
|
|
;; Update harvested addressed from time to time
|
||
|
|
(notmuch-address-harvest-trigger)
|
||
|
|
(notmuch-address-matching arg))
|
||
|
|
(t
|
||
|
|
(cons :async
|
||
|
|
(lambda (callback)
|
||
|
|
;; First run quick asynchronous harvest based on what the user entered so far
|
||
|
|
(notmuch-address-harvest
|
||
|
|
(format "to:%s*" arg) nil
|
||
|
|
(lambda (_proc _event)
|
||
|
|
(funcall callback (notmuch-address-matching arg))
|
||
|
|
;; Then start the (potentially long-running) full asynchronous harvest if necessary
|
||
|
|
(notmuch-address-harvest-trigger))))))))
|
||
|
|
(match (if (string-match notmuch-company-last-prefix arg)
|
||
|
|
(match-end 0)
|
||
|
|
0))
|
||
|
|
(no-cache t))))
|
||
|
|
|
||
|
|
|
||
|
|
(provide 'notmuch-company)
|