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

   1 ;;; company-ispell.el --- a company-mode completion back-end using ispell
   2 ;;
   3 ;; Copyright (C) 2009 Nikolaj Schumacher
   4 ;;
   5 ;; This file is part of company 0.3.
   6 ;;
   7 ;; This program is free software; you can redistribute it and/or
   8 ;; modify it under the terms of the GNU General Public License
   9 ;; as published by the Free Software Foundation; either version 2
  10 ;; of the License, or (at your option) any later version.
  11 ;;
  12 ;; This program is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16 ;;
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 (require 'company)
  21 (require 'ispell)
  22 (eval-when-compile (require 'cl))
  23
  24 (defcustom company-ispell-dictionary nil
  25   "*Dictionary to use for `company-ispell'.
  26 If nil, use `ispell-complete-word-dict'."
  27   :group 'company
  28   :type '(choice (const :tag "default (nil)" nil)
  29                  (file :tag "dictionary" t)))
  30
  31 (defvar company-ispell-available 'unknown)
  32
  33 (defun company-ispell-available ()
  34   (when (eq company-ispell-available 'unknown)
  35     (condition-case err
  36         (progn
  37           (lookup-words "WHATEVER")
  38           (setq company-ispell-available t))
  39       (error
  40        (message "Company: ispell-look-command not found")
  41        (setq company-ispell-available nil))))
  42   company-ispell-available)
  43
  44 ;;;###autoload
  45 (defun company-ispell (command &optional arg &rest ignored)
  46   "A `company-mode' completion back-end using ispell."
  47   (interactive (list 'interactive))
  48   (case command
  49     ('interactive (company-begin-backend 'company-ispell))
  50     ('prefix (when (company-ispell-available)
  51                (company-grab "\\<\\w+\\>")))
  52     ('candidates (lookup-words arg (or company-ispell-dictionary
  53                                        ispell-complete-word-dict)))
  54     ('sorted t)
  55     ('ignore-case t)))
  56
  57 (provide 'company-ispell)
  58 ;;; company-ispell.el ends here