mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-14 09:39:42 +00:00
116 lines
4.0 KiB
EmacsLisp
116 lines
4.0 KiB
EmacsLisp
;;; erc-spelling.el --- use flyspell in ERC
|
|
|
|
;; Copyright (C) 2005-2020 Free Software Foundation, Inc.
|
|
|
|
;; Author: Jorgen Schaefer <forcer@forcix.cx>
|
|
;; Maintainer: Amin Bandali <bandali@gnu.org>
|
|
;; Keywords: irc
|
|
;; URL: https://www.emacswiki.org/emacs/ErcSpelling
|
|
|
|
;; 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 <https://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;; This is an ERC module to enable flyspell mode in ERC buffers. This
|
|
;; ensures correct behavior of flyspell, and even sets up a
|
|
;; channel-local dictionary if so required.
|
|
|
|
;;; Code:
|
|
|
|
(require 'erc)
|
|
(require 'flyspell)
|
|
|
|
;;;###autoload(autoload 'erc-spelling-mode "erc-spelling" nil t)
|
|
(define-erc-module spelling nil
|
|
"Enable flyspell mode in ERC buffers."
|
|
;; Use erc-connect-pre-hook instead of erc-mode-hook as pre-hook is
|
|
;; called AFTER the server buffer is initialized.
|
|
((add-hook 'erc-connect-pre-hook 'erc-spelling-init)
|
|
(dolist (buffer (erc-buffer-list))
|
|
(erc-spelling-init buffer)))
|
|
((remove-hook 'erc-connect-pre-hook 'erc-spelling-init)
|
|
(dolist (buffer (erc-buffer-list))
|
|
(with-current-buffer buffer (flyspell-mode 0)))))
|
|
|
|
(defcustom erc-spelling-dictionaries nil
|
|
"An alist mapping buffer names to dictionaries.
|
|
The `car' of every cell is a buffer name, the `cadr' is the
|
|
string name of an associated dictionary.
|
|
The dictionary is inherited from server buffers, so if you want a
|
|
default dictionary for some server, you can use a server buffer
|
|
name here."
|
|
:type '(choice (const nil)
|
|
(repeat (cons (string :tag "Buffer name")
|
|
(string :tag "Dictionary"))))
|
|
:group 'erc-spelling)
|
|
|
|
(defun erc-spelling-init (buffer)
|
|
"Enable flyspell mode in an ERC buffer.
|
|
The current buffer is given by BUFFER."
|
|
(with-current-buffer buffer
|
|
(let ((name (downcase (buffer-name)))
|
|
(dicts erc-spelling-dictionaries))
|
|
(when dicts
|
|
(while (and dicts
|
|
(not (string= name (downcase (caar dicts)))))
|
|
(setq dicts (cdr dicts)))
|
|
(setq ispell-local-dictionary
|
|
(if dicts
|
|
(cadr (car dicts))
|
|
(erc-with-server-buffer ispell-local-dictionary)))))
|
|
(setq flyspell-generic-check-word-predicate #'erc-spelling-flyspell-verify)
|
|
(flyspell-mode 1)))
|
|
|
|
(defun erc-spelling-unhighlight-word (word)
|
|
"Unhighlight the given WORD.
|
|
The cadr is the beginning and the caddr is the end."
|
|
(let ((beg (nth 1 word))
|
|
(end (nth 2 word)))
|
|
(flyspell-unhighlight-at beg)
|
|
(when (> end beg)
|
|
(flyspell-unhighlight-at (1- end)))))
|
|
|
|
(defun erc-spelling-flyspell-verify ()
|
|
"Flyspell only the input line, nothing else."
|
|
;; FIXME: Don't use `flyspell-word'!
|
|
(let ((word-data (and (boundp 'flyspell-word)
|
|
flyspell-word)))
|
|
(when word-data
|
|
(cond ((< (point) erc-input-marker)
|
|
nil)
|
|
;; don't spell-check names of users
|
|
((and erc-channel-users
|
|
(erc-get-channel-user (car word-data)))
|
|
(erc-spelling-unhighlight-word word-data)
|
|
nil)
|
|
;; if '/' occurs before the word, don't spell-check it
|
|
((eq (char-before (nth 1 word-data)) ?/)
|
|
(erc-spelling-unhighlight-word word-data)
|
|
nil)
|
|
(t t)))))
|
|
|
|
(put 'erc-mode
|
|
'flyspell-mode-predicate
|
|
'erc-spelling-flyspell-verify)
|
|
|
|
(provide 'erc-spelling)
|
|
|
|
;;; erc-spelling.el ends here
|
|
|
|
;; Local Variables:
|
|
;; generated-autoload-file: "erc-loaddefs.el"
|
|
;; End:
|