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a2535589 JA |
1 | ;; Spelling correction interface for Emacs. |
2 | ;; Copyright (C) 1985 Free Software Foundation, Inc. | |
3 | ||
4 | ;; This file is part of GNU Emacs. | |
5 | ||
6 | ;; GNU Emacs is free software; you can redistribute it and/or modify | |
7 | ;; it under the terms of the GNU General Public License as published by | |
8 | ;; the Free Software Foundation; either version 1, or (at your option) | |
9 | ;; any later version. | |
10 | ||
11 | ;; GNU Emacs is distributed in the hope that it will be useful, | |
12 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | ;; GNU General Public License for more details. | |
15 | ||
16 | ;; You should have received a copy of the GNU General Public License | |
17 | ;; along with GNU Emacs; see the file COPYING. If not, write to | |
18 | ;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | ||
20 | ||
21 | (defvar spell-command "spell" | |
22 | "*Command to run the spell program.") | |
23 | ||
24 | (defvar spell-filter nil | |
25 | "*Filter function to process text before passing it to spell program. | |
26 | This function might remove text-processor commands. | |
27 | nil means don't alter the text before checking it.") | |
28 | ||
f9f9507e | 29 | ;;;###autoload |
a2535589 JA |
30 | (defun spell-buffer () |
31 | "Check spelling of every word in the buffer. | |
32 | For each incorrect word, you are asked for the correct spelling | |
33 | and then put into a query-replace to fix some or all occurrences. | |
34 | If you do not want to change a word, just give the same word | |
35 | as its \"correct\" spelling; then the query replace is skipped." | |
36 | (interactive) | |
37 | (spell-region (point-min) (point-max) "buffer")) | |
38 | ||
f9f9507e | 39 | ;;;###autoload |
a2535589 JA |
40 | (defun spell-word () |
41 | "Check spelling of word at or before point. | |
42 | If it is not correct, ask user for the correct spelling | |
43 | and query-replace the entire buffer to substitute it." | |
44 | (interactive) | |
45 | (let (beg end spell-filter) | |
46 | (save-excursion | |
47 | (if (not (looking-at "\\<")) | |
48 | (forward-word -1)) | |
49 | (setq beg (point)) | |
50 | (forward-word 1) | |
51 | (setq end (point))) | |
52 | (spell-region beg end (buffer-substring beg end)))) | |
53 | ||
f9f9507e | 54 | ;;;###autoload |
a2535589 JA |
55 | (defun spell-region (start end &optional description) |
56 | "Like spell-buffer but applies only to region. | |
57 | Used in a program, applies from START to END. | |
58 | DESCRIPTION is an optional string naming the unit being checked: | |
59 | for example, \"word\"." | |
60 | (interactive "r") | |
61 | (let ((filter spell-filter) | |
62 | (buf (get-buffer-create " *temp*"))) | |
63 | (save-excursion | |
64 | (set-buffer buf) | |
65 | (widen) | |
66 | (erase-buffer)) | |
67 | (message "Checking spelling of %s..." (or description "region")) | |
68 | (if (and (null filter) (= ?\n (char-after (1- end)))) | |
69 | (if (string= "spell" spell-command) | |
70 | (call-process-region start end "spell" nil buf) | |
71 | (call-process-region start end shell-file-name | |
72 | nil buf nil "-c" spell-command)) | |
73 | (let ((oldbuf (current-buffer))) | |
74 | (save-excursion | |
75 | (set-buffer buf) | |
76 | (insert-buffer-substring oldbuf start end) | |
77 | (or (bolp) (insert ?\n)) | |
78 | (if filter (funcall filter)) | |
79 | (if (string= "spell" spell-command) | |
80 | (call-process-region (point-min) (point-max) "spell" t buf) | |
81 | (call-process-region (point-min) (point-max) shell-file-name | |
82 | t buf nil "-c" spell-command))))) | |
83 | (message "Checking spelling of %s...%s" | |
84 | (or description "region") | |
85 | (if (save-excursion | |
86 | (set-buffer buf) | |
87 | (> (buffer-size) 0)) | |
88 | "not correct" | |
89 | "correct")) | |
90 | (let (word newword | |
91 | (case-fold-search t) | |
92 | (case-replace t)) | |
93 | (while (save-excursion | |
94 | (set-buffer buf) | |
95 | (> (buffer-size) 0)) | |
96 | (save-excursion | |
97 | (set-buffer buf) | |
98 | (goto-char (point-min)) | |
99 | (setq word (downcase | |
100 | (buffer-substring (point) | |
101 | (progn (end-of-line) (point))))) | |
102 | (forward-char 1) | |
103 | (delete-region (point-min) (point)) | |
104 | (setq newword | |
105 | (read-input (concat "`" word | |
106 | "' not recognized; edit a replacement: ") | |
107 | word)) | |
108 | (flush-lines (concat "^" (regexp-quote word) "$"))) | |
109 | (if (not (equal word newword)) | |
110 | (progn | |
111 | (goto-char (point-min)) | |
112 | (query-replace-regexp (concat "\\b" (regexp-quote word) "\\b") | |
113 | newword))))))) | |
114 | ||
115 | ||
f9f9507e | 116 | ;;;###autoload |
a2535589 JA |
117 | (defun spell-string (string) |
118 | "Check spelling of string supplied as argument." | |
119 | (interactive "sSpell string: ") | |
120 | (let ((buf (get-buffer-create " *temp*"))) | |
121 | (save-excursion | |
122 | (set-buffer buf) | |
123 | (widen) | |
124 | (erase-buffer) | |
125 | (insert string "\n") | |
126 | (if (string= "spell" spell-command) | |
127 | (call-process-region (point-min) (point-max) "spell" | |
128 | t t) | |
129 | (call-process-region (point-min) (point-max) shell-file-name | |
130 | t t nil "-c" spell-command)) | |
131 | (if (= 0 (buffer-size)) | |
132 | (message "%s is correct" string) | |
133 | (goto-char (point-min)) | |
134 | (while (search-forward "\n" nil t) | |
135 | (replace-match " ")) | |
136 | (message "%sincorrect" (buffer-substring 1 (point-max))))))) |