code.delx.au - gnu-emacs-elpa/blob - company-bbdb.el

   1 ;;; company-bbdb.el --- company-mode completion backend for BBDB in message-mode
   2
   3 ;; Copyright (C) 2013-2014, 2016  Free Software Foundation, Inc.
   4
   5 ;; Author: Jan Tatarik <jan.tatarik@gmail.com>
   6
   7 ;; This file is part of GNU Emacs.
   8
   9 ;; GNU Emacs is free software: you can redistribute it and/or modify
  10 ;; it under the terms of the GNU General Public License as published by
  11 ;; the Free Software Foundation, either version 3 of the License, or
  12 ;; (at your option) any later version.
  13
  14 ;; GNU Emacs is distributed in the hope that it will be useful,
  15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 ;; GNU General Public License for more details.
  18
  19 ;; You should have received a copy of the GNU General Public License
  20 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  21
  22 (require 'company)
  23 (require 'cl-lib)
  24
  25 (declare-function bbdb-record-get-field "bbdb")
  26 (declare-function bbdb-records "bbdb")
  27 (declare-function bbdb-dwim-mail "bbdb-com")
  28 (declare-function bbdb-search "bbdb-com")
  29
  30 (defgroup company-bbdb nil
  31   "Completion backend for BBDB."
  32   :group 'company)
  33
  34 (defcustom company-bbdb-modes '(message-mode)
  35   "Major modes in which `company-bbdb' may complete."
  36   :type '(repeat (symbol :tag "Major mode"))
  37   :package-version '(company . "0.8.8"))
  38
  39 (defun company-bbdb--candidates (arg)
  40   (cl-mapcan (lambda (record)
  41                (mapcar (lambda (mail) (bbdb-dwim-mail record mail))
  42                        (bbdb-record-get-field record 'mail)))
  43              (eval '(bbdb-search (bbdb-records) arg nil arg))))
  44
  45 ;;;###autoload
  46 (defun company-bbdb (command &optional arg &rest ignore)
  47   "`company-mode' completion backend for BBDB."
  48   (interactive (list 'interactive))
  49   (cl-case command
  50     (interactive (company-begin-backend 'company-bbdb))
  51     (prefix (and (memq major-mode company-bbdb-modes)
  52                  (featurep 'bbdb-com)
  53                  (looking-back "^\\(To\\|Cc\\|Bcc\\): *.*? *\\([^,;]*\\)"
  54                                (line-beginning-position))
  55                  (match-string-no-properties 2)))
  56     (candidates (company-bbdb--candidates arg))
  57     (sorted t)
  58     (no-cache t)))
  59
  60 (provide 'company-bbdb)
  61 ;;; company-bbdb.el ends here