;;; company-ispell.el --- company-mode completion backend using Ispell
|
|
;; Copyright (C) 2009-2011, 2013-2016 Free Software Foundation, Inc.
|
|
;; Author: Nikolaj Schumacher
|
|
;; This file is part of GNU Emacs.
|
|
;; GNU Emacs 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.
|
|
;; GNU Emacs 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 GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
|
|
|
;;; Commentary:
|
;;
|
|
;;; Code:
|
|
(require 'company)
|
(require 'cl-lib)
|
(require 'ispell)
|
|
(defgroup company-ispell nil
|
"Completion backend using Ispell."
|
:group 'company)
|
|
(defcustom company-ispell-dictionary nil
|
"Dictionary to use for `company-ispell'.
|
If nil, use `ispell-complete-word-dict'."
|
:type '(choice (const :tag "default (nil)" nil)
|
(file :tag "dictionary" t)))
|
|
(defvar company-ispell-available 'unknown)
|
|
(defalias 'company-ispell--lookup-words
|
(if (fboundp 'ispell-lookup-words)
|
'ispell-lookup-words
|
'lookup-words))
|
|
(defun company-ispell-available ()
|
(when (eq company-ispell-available 'unknown)
|
(condition-case err
|
(progn
|
(company-ispell--lookup-words "WHATEVER")
|
(setq company-ispell-available t))
|
(error
|
(message "Company-Ispell: %s" (error-message-string err))
|
(setq company-ispell-available nil))))
|
company-ispell-available)
|
|
;;;###autoload
|
(defun company-ispell (command &optional arg &rest ignored)
|
"`company-mode' completion backend using Ispell."
|
(interactive (list 'interactive))
|
(cl-case command
|
(interactive (company-begin-backend 'company-ispell))
|
(prefix (when (company-ispell-available)
|
(company-grab-word)))
|
(candidates
|
(let ((words (company-ispell--lookup-words
|
arg
|
(or company-ispell-dictionary ispell-complete-word-dict)))
|
(completion-ignore-case t))
|
(if (string= arg "")
|
;; Small optimization.
|
words
|
;; Work around issue #284.
|
(all-completions arg words))))
|
(sorted t)
|
(ignore-case 'keep-prefix)))
|
|
(provide 'company-ispell)
|
;;; company-ispell.el ends here
|
