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Annotation of GNUtools/emacs/lisp/spell.el, revision 1.1

1.1     ! root        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: 
        !            29: (defun spell-buffer ()
        !            30:   "Check spelling of every word in the buffer.
        !            31: For each incorrect word, you are asked for the correct spelling
        !            32: and then put into a query-replace to fix some or all occurrences.
        !            33: If you do not want to change a word, just give the same word
        !            34: as its \"correct\" spelling; then the query replace is skipped."
        !            35:   (interactive)
        !            36:   (spell-region (point-min) (point-max) "buffer"))
        !            37: 
        !            38: (defun spell-word ()
        !            39:   "Check spelling of word at or before point.
        !            40: If it is not correct, ask user for the correct spelling
        !            41: and query-replace the entire buffer to substitute it."
        !            42:   (interactive)
        !            43:   (let (beg end spell-filter)
        !            44:     (save-excursion
        !            45:      (if (not (looking-at "\\<"))
        !            46:         (forward-word -1))
        !            47:      (setq beg (point))
        !            48:      (forward-word 1)
        !            49:      (setq end (point)))
        !            50:     (spell-region beg end (buffer-substring beg end))))
        !            51: 
        !            52: (defun spell-region (start end &optional description)
        !            53:   "Like spell-buffer but applies only to region.
        !            54: Used in a program, applies from START to END.
        !            55: DESCRIPTION is an optional string naming the unit being checked:
        !            56: for example, \"word\"."
        !            57:   (interactive "r")
        !            58:   (let ((filter spell-filter)
        !            59:        (buf (get-buffer-create " *temp*")))
        !            60:     (save-excursion
        !            61:      (set-buffer buf)
        !            62:      (widen)
        !            63:      (erase-buffer))
        !            64:     (message "Checking spelling of %s..." (or description "region"))
        !            65:     (if (and (null filter) (= ?\n (char-after (1- end))))
        !            66:        (if (string= "spell" spell-command)
        !            67:            (call-process-region start end "spell" nil buf)
        !            68:          (call-process-region start end shell-file-name
        !            69:                               nil buf nil "-c" spell-command))
        !            70:       (let ((oldbuf (current-buffer)))
        !            71:        (save-excursion
        !            72:         (set-buffer buf)
        !            73:         (insert-buffer-substring oldbuf start end)
        !            74:         (or (bolp) (insert ?\n))
        !            75:         (if filter (funcall filter))
        !            76:         (if (string= "spell" spell-command)
        !            77:             (call-process-region (point-min) (point-max) "spell" t buf)
        !            78:           (call-process-region (point-min) (point-max) shell-file-name
        !            79:                                t buf nil "-c" spell-command)))))
        !            80:     (message "Checking spelling of %s...%s"
        !            81:             (or description "region")
        !            82:             (if (save-excursion
        !            83:                  (set-buffer buf)
        !            84:                  (> (buffer-size) 0))
        !            85:                 "not correct"
        !            86:               "correct"))
        !            87:     (let (word newword
        !            88:          (case-fold-search t)
        !            89:          (case-replace t))
        !            90:       (while (save-excursion
        !            91:              (set-buffer buf)
        !            92:              (> (buffer-size) 0))
        !            93:        (save-excursion
        !            94:         (set-buffer buf)
        !            95:         (goto-char (point-min))
        !            96:         (setq word (downcase
        !            97:                     (buffer-substring (point)
        !            98:                                       (progn (end-of-line) (point)))))
        !            99:         (forward-char 1)
        !           100:         (delete-region (point-min) (point))
        !           101:         (setq newword
        !           102:               (read-input (concat "`" word
        !           103:                                   "' not recognized; edit a replacement: ")
        !           104:                           word))
        !           105:         (flush-lines (concat "^" (regexp-quote word) "$")))
        !           106:        (if (not (equal word newword))
        !           107:            (progn
        !           108:             (goto-char (point-min))
        !           109:             (query-replace-regexp (concat "\\b" (regexp-quote word) "\\b")
        !           110:                                   newword)))))))
        !           111: 
        !           112: 
        !           113: (defun spell-string (string)
        !           114:   "Check spelling of string supplied as argument."
        !           115:   (interactive "sSpell string: ")
        !           116:   (let ((buf (get-buffer-create " *temp*")))
        !           117:     (save-excursion
        !           118:      (set-buffer buf)
        !           119:      (widen)
        !           120:      (erase-buffer)
        !           121:      (insert string "\n")
        !           122:      (if (string= "spell" spell-command)
        !           123:         (call-process-region (point-min) (point-max) "spell"
        !           124:                              t t)
        !           125:        (call-process-region (point-min) (point-max) shell-file-name
        !           126:                            t t nil "-c" spell-command))
        !           127:      (if (= 0 (buffer-size))
        !           128:         (message "%s is correct" string)
        !           129:        (goto-char (point-min))
        !           130:        (while (search-forward "\n" nil t)
        !           131:         (replace-match " "))
        !           132:        (message "%sincorrect" (buffer-substring 1 (point-max)))))))

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