I use wcheck
** Spelling (Wcheck)
This will load wcheck using hunspell and add global hotkey. Default
language is english
#+begin_src emacs-lisp
(setq ispell-really-hunspell t)
;; Wcheck
(autoload 'wcheck-mode "wcheck-mode" "Toggle wcheck-mode." t)
(autoload 'wcheck-change-language "wcheck-mode" "Switch wcheck-mode
languages." t)
(autoload 'wcheck-spelling-suggestions "wcheck-mode" "Spelling suggestions." t)
(setq wcheck-timer-idle .1)
(setq-default
wcheck-language "English"
wcheck-language-data '(("English"
(program . "/usr/bin/enchant")
(args . ("-l" "-t" "-d" "en"))
(suggestion-program . "/usr/bin/enchant")
(suggestion-args . ("-a" "-d" "en_US"))
(suggestion-parser
. wcheck-parse-suggestions-ispell))
("Danish"
(program . "/usr/bin/enchant")
(args . ("-l" "-d" "da_DK"))
(suggestion-program . "/usr/bin/hunspell")
(suggestion-args . ( "-t" "-m" "-a" "-d" "da_DK" "-i"
"utf-8"))
(suggestion-parser
. wcheck-parse-suggestions-ispell))
("German"
(program . "/usr/bin/enchant")
(args . ("-l" "-d" "da_DK"))
(suggestion-program . "/usr/bin/hunspell")
(suggestion-args . ( "-t" "-m" "-a" "-d" "de_DE" "-i"
"utf-8"))
(suggestion-parser
. wcheck-parse-suggestions-ispell))
))
;; toggle between Danish and English easily
(defun wcheck-set-danish ()
"switch wcheck language to English"
(interactive)
(wcheck-change-language "Danish"))
(defun wcheck-set-english ()
"switch ispell language to English"
(interactive)
(wcheck-change-language "English"))
(defvar toggle-wcheck-english-danish t
"state of english/danish toggle. nil means English, t means Danish")
(make-variable-buffer-local 'toggle-ispell-english-danish)
(defun wcheck-toggle-language ()
"Toggle ispell-language between English and Danish"
(interactive)
(if (eq toggle-wcheck-english-danish t)
(progn
; (set (make-local-variable 'foo) "value")
(set (make-local-variable 'toggle-wcheck-english-danish) nil)
(wcheck-set-danish)
(message "wcheck set to Danish"))
(progn
(set (make-local-variable 'toggle-wcheck-english-danish) t)
(wcheck-set-english)
(message "wcheck set to English"))))
;; keys
(define-key global-map [f5] 'wcheck-mode)
(define-key global-map [S-f5] 'wcheck-toggle-language)
(global-set-key "\M-n" 'wcheck-spelling-suggestions)
#+end_src
–Rasmus