1 ;;; spell.el --- spelling correction interface for Emacs
3 ;; Copyright (C) 1985, 2001, 2002, 2003, 2004, 2005,
4 ;; 2006, 2007, 2008 Free Software Foundation, Inc.
9 ;; This file is part of GNU Emacs.
11 ;; GNU Emacs is free software; you can redistribute it and/or modify
12 ;; it under the terms of the GNU General Public License as published by
13 ;; the Free Software Foundation; either version 3, or (at your option)
16 ;; GNU Emacs is distributed in the hope that it will be useful,
17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 ;; GNU General Public License for more details.
21 ;; You should have received a copy of the GNU General Public License
22 ;; along with GNU Emacs; see the file COPYING. If not, write to the
23 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24 ;; Boston, MA 02110-1301, USA.
28 ;; This mode provides an Emacs interface to the UNIX spell(1) program.
29 ;; Entry points are `spell-buffer', `spell-word', `spell-region' and
32 ;; See also ispell.el for an interface to the ispell program.
37 "Interface to the UNIX spell(1) program."
41 (defcustom spell-command
"spell"
42 "*Command to run the spell program."
46 (defcustom spell-filter nil
47 "*Filter function to process text before passing it to spell program.
48 This function might remove text-processor commands.
49 nil means don't alter the text before checking it."
50 :type
'(choice (const nil
) function
)
54 (put 'spell-filter
'risky-local-variable t
)
57 (defun spell-buffer ()
58 "Check spelling of every word in the buffer.
59 For each incorrect word, you are asked for the correct spelling
60 and then put into a query-replace to fix some or all occurrences.
61 If you do not want to change a word, just give the same word
62 as its \"correct\" spelling; then the query replace is skipped."
64 ;; Don't warn about spell-region being obsolete.
66 (spell-region (point-min) (point-max) "buffer")))
68 (make-obsolete 'spell-buffer
'ispell-buffer
"23.1")
72 "Check spelling of word at or before point.
73 If it is not correct, ask user for the correct spelling
74 and `query-replace' the entire buffer to substitute it."
76 (let (beg end spell-filter
)
78 (if (not (looking-at "\\<"))
83 ;; Don't warn about spell-region being obsolete.
85 (spell-region beg end
(buffer-substring beg end
)))))
87 (make-obsolete 'spell-word
'ispell-word
"23.1")
90 (defun spell-region (start end
&optional description
)
91 "Like `spell-buffer' but applies only to region.
92 Used in a program, applies from START to END.
93 DESCRIPTION is an optional string naming the unit being checked:
94 for example, \"word\"."
96 (let ((filter spell-filter
)
97 (buf (get-buffer-create " *temp*")))
102 (message "Checking spelling of %s..." (or description
"region"))
103 (if (and (null filter
) (= ?
\n (char-after (1- end
))))
104 (if (string= "spell" spell-command
)
105 (call-process-region start end
"spell" nil buf
)
106 (call-process-region start end shell-file-name
107 nil buf nil
"-c" spell-command
))
108 (let ((oldbuf (current-buffer)))
111 (insert-buffer-substring oldbuf start end
)
112 (or (bolp) (insert ?
\n))
113 (if filter
(funcall filter
))
114 (if (string= "spell" spell-command
)
115 (call-process-region (point-min) (point-max) "spell" t buf
)
116 (call-process-region (point-min) (point-max) shell-file-name
117 t buf nil
"-c" spell-command
)))))
118 (message "Checking spelling of %s...%s"
119 (or description
"region")
128 (while (save-excursion
133 (goto-char (point-min))
135 (buffer-substring (point)
136 (progn (end-of-line) (point)))))
138 (delete-region (point-min) (point))
140 (read-string (concat "`" word
141 "' not recognized; edit a replacement: ")
143 (flush-lines (concat "^" (regexp-quote word
) "$")))
144 (if (not (equal word newword
))
146 (goto-char (point-min))
147 (query-replace-regexp (concat "\\b" (regexp-quote word
) "\\b")
150 (make-obsolete 'spell-region
'ispell-region
"23.1")
153 (defun spell-string (string)
154 "Check spelling of string supplied as argument."
155 (interactive "sSpell string: ")
156 (let ((buf (get-buffer-create " *temp*")))
162 (if (string= "spell" spell-command
)
163 (call-process-region (point-min) (point-max) "spell"
165 (call-process-region (point-min) (point-max) shell-file-name
166 t t nil
"-c" spell-command
))
167 (if (= 0 (buffer-size))
168 (message "%s is correct" string
)
169 (goto-char (point-min))
170 (while (search-forward "\n" nil t
)
172 (message "%sincorrect" (buffer-substring 1 (point-max)))))))
174 (make-obsolete 'spell-string
"The `spell' package is obsolete - use `ispell'."
179 ;; arch-tag: 7eabb848-9c76-431a-bcdb-0e0592d2db04
180 ;;; spell.el ends here