(flyspell-mark-duplications-exceptions): New variable. List of

[gnu-emacs] / lisp / textmodes / flyspell.el

diff --git a/lisp/textmodes/flyspell.el b/lisp/textmodes/flyspell.el
index e02fec1362f0ebdd0ca05fde2f8ef3a160b2cb64..9d5c7868d13bf917132ad9127b324a4d87c369a3 100644 (file)
--- a/lisp/textmodes/flyspell.el
+++ b/lisp/textmodes/flyspell.el
@@ -11,7 +11,7 @@
 
 ;; 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 2, or (at your option)
+;; the Free Software Foundation; either version 3, or (at your option)
 ;; any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
@@ -67,11 +67,21 @@ Non-nil means use highlight, nil means use minibuffer messages."
 
 (defcustom flyspell-mark-duplications-flag t
   "Non-nil means Flyspell reports a repeated word as an error.
+See `flyspell-mark-duplications-exceptions' to add exceptions to this rule.
 Detection of repeated words is not implemented in
 \"large\" regions; see `flyspell-large-region'."
   :group 'flyspell
   :type 'boolean)
 
+(defcustom flyspell-mark-duplications-exceptions
+  '(("francais" . ("nous" "vous")))
+  "A list of exceptions for duplicated words.
+It should be a list of (LANGUAGE . EXCEPTION-LIST).  LANGUAGE is matched
+against the current dictionary and EXCEPTION-LIST is a list of strings.
+The duplicated word is downcased before it is compared with the exceptions."
+  :group 'flyspell
+  :type '(alist :key-type string :value-type (repeat string)))
+
 (defcustom flyspell-sort-corrections nil
   "Non-nil means, sort the corrections alphabetically before popping them."
   :group 'flyspell
@@ -457,7 +467,8 @@ See also `flyspell-duplicate-distance'."
 This spawns a single Ispell process and checks each word.
 The default flyspell behavior is to highlight incorrect words.
 With no argument, this command toggles Flyspell mode.
-With a prefix argument ARG, turn Flyspell minor mode on iff ARG is positive.
+With a prefix argument ARG, turn Flyspell minor mode on if ARG is positive,
+otherwise turn it off.
 
 Bindings:
 \\[ispell-word]: correct words (using Ispell).
@@ -1021,6 +1032,13 @@ Mostly we check word delimiters."
                     (and (> start (point-min))
                          (not (memq (char-after (1- start)) '(?\} ?\\)))))
                 flyspell-mark-duplications-flag
+                (not (catch 'exception
+                       (dolist (except flyspell-mark-duplications-exceptions)
+                         (and (string= (or ispell-local-dictionary
+                                           ispell-dictionary)
+                                       (car except))
+                              (member (downcase word) (cdr except))
+                              (throw 'exception t)))))
                 (save-excursion
                   (goto-char start)
                   (let* ((bound
@@ -1621,7 +1639,7 @@ FLYSPELL-BUFFER."
 ;;*    flyspell-overlay-p ...                                           */
 ;;*---------------------------------------------------------------------*/
 (defun flyspell-overlay-p (o)
-  "A predicate that return true iff O is an overlay used by flyspell."
+  "Return true if O is an overlay used by flyspell."
   (and (overlayp o) (overlay-get o 'flyspell-overlay)))
 
 ;;*---------------------------------------------------------------------*/