mirror of
https://git.notmuchmail.org/git/notmuch
synced 2024-11-25 20:38:08 +01:00
2c96956b3b
Enable `notmuch-company` with `org-msg`, which does not derive from `message-mode` in composing. This change was first proposed in the discussion here: https://github.com/jeremy-compostella/org-msg/issues/53
106 lines
3.8 KiB
EmacsLisp
106 lines
3.8 KiB
EmacsLisp
;;; notmuch-company.el --- Mail address completion for notmuch via company-mode -*- lexical-binding: t -*-
|
|
;;
|
|
;; Copyright © Trevor Jim
|
|
;; Copyright © Michal Sojka
|
|
;;
|
|
;; 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: Trevor Jim <tjim@mac.com>
|
|
;; Michal Sojka <sojkam1@fel.cvut.cz>
|
|
;; Keywords: mail, completion
|
|
|
|
;;; Commentary:
|
|
|
|
;; Mail address completion for notmuch via company-mode. To enable
|
|
;; this, install company mode from <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:
|
|
|
|
(require 'notmuch-lib)
|
|
|
|
(defvar-local notmuch-company-last-prefix nil)
|
|
|
|
(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)
|
|
(defvar company-idle-delay)
|
|
|
|
(declare-function notmuch-address-harvest "notmuch-address")
|
|
(declare-function notmuch-address-harvest-trigger "notmuch-address")
|
|
(declare-function notmuch-address-matching "notmuch-address")
|
|
(declare-function notmuch-address--harvest-ready "notmuch-address")
|
|
(defvar notmuch-address-completion-headers-regexp)
|
|
(defvar notmuch-address-command)
|
|
|
|
;;;###autoload
|
|
(defun notmuch-company-setup ()
|
|
(company-mode)
|
|
(setq-local company-backends '(notmuch-company))
|
|
;; Disable automatic company completion unless an internal
|
|
;; completion method is configured. Company completion (using
|
|
;; internal completion) can still be accessed via standard company
|
|
;; functions, e.g., company-complete.
|
|
(unless (eq notmuch-address-command 'internal)
|
|
(setq-local company-idle-delay nil)))
|
|
|
|
;;;###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))
|
|
(cl-case command
|
|
(interactive (company-begin-backend 'notmuch-company))
|
|
(prefix (and (or (derived-mode-p 'message-mode)
|
|
(derived-mode-p 'org-msg-edit-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--harvest-ready)
|
|
;; 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
|
|
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))
|
|
(post-completion
|
|
(run-hook-with-args 'notmuch-address-post-completion-functions arg))
|
|
(no-cache t))))
|
|
|
|
(provide 'notmuch-company)
|
|
|
|
;;; notmuch-company.el ends here
|