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

   1 ;;; company-bbdb.el --- company-mode completion back-end for BBDB in message-mode
   2
   3 ;; Copyright (C) 2013-2014  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 (eval-when-compile (require 'cl))
  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 (defvar company-bbdb-records (make-hash-table :test 'equal))
  31
  32 ;;;###autoload
  33 (defun company-bbdb (command &optional arg &rest ignore)
  34   "`company-mode' completion back-end for `bbdb'."
  35   (interactive (list 'interactive))
  36   (case command
  37     (interactive (company-begin-backend 'company-bbdb))
  38     (prefix (and (eq major-mode 'message-mode)
  39                  (featurep 'bbdb-com)
  40                  (looking-back "^\\(To\\|Cc\\|Bcc\\):.*"
  41                                (line-beginning-position))
  42                  (company-grab-symbol)))
  43     (candidates (mapcan (lambda (record)
  44                           (mapcar (lambda (mail)
  45                                     (let ((full-mail (bbdb-dwim-mail record mail)))
  46                                       (puthash full-mail record company-bbdb-records)
  47                                       full-mail))
  48                                   (bbdb-record-get-field record 'mail)))
  49                         (bbdb-search (bbdb-records) arg nil arg)))
  50     (sorted t)
  51     (no-cache t)))
  52
  53 (provide 'company-bbdb)
  54 ;;; company-bbdb.el ends here