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Fix Flyspell mode when several languages are mixed in a buffer

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* lisp/textmodes/flyspell.el (flyspell-external-point-words):
Handle "misspelled" words that actually belong to a language
unsupported by the current dictionary.  (Bug#32280)  Fix the test
for Ispell the program.
This commit is contained in:
Eli Zaretskii 2018-08-07 18:35:12 +03:00
parent cc233365a9
commit a0ef733886
1 changed files with 31 additions and 6 deletions
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37
lisp/textmodes/flyspell.el
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@ -1420,10 +1420,20 @@ determined by `flyspell-large-region'."
The list of incorrect words should be in `flyspell-external-ispell-buffer'.
\(We finish by killing that buffer and setting the variable to nil.)
The buffer to mark them in is `flyspell-large-region-buffer'."
(let (words-not-found
(ispell-otherchars (ispell-get-otherchars))
(buffer-scan-pos flyspell-large-region-beg)
case-fold-search)
(let* (words-not-found
(flyspell-casechars (flyspell-get-casechars))
(ispell-otherchars (ispell-get-otherchars))
(ispell-many-otherchars-p (ispell-get-many-otherchars-p))
(word-chars (concat flyspell-casechars
"+\\("
(if (not (string= "" ispell-otherchars))
(concat ispell-otherchars "?"))
flyspell-casechars
"+\\)"
(if ispell-many-otherchars-p
"*" "?")))
(buffer-scan-pos flyspell-large-region-beg)
case-fold-search)
(with-current-buffer flyspell-external-ispell-buffer
(goto-char (point-min))
;; Loop over incorrect words, in the order they were reported,
@ -1453,11 +1463,18 @@ The buffer to mark them in is `flyspell-large-region-buffer'."
;; Move back into the match
;; so flyspell-get-word will find it.
(forward-char -1)
(flyspell-get-word)))
;; Is this a word that matches the
;; current dictionary?
(if (looking-at word-chars)
(flyspell-get-word))))
(found (car found-list))
(found-length (length found))
(misspell-length (length word)))
(when (or
;; Misspelled word is not from the
;; language supported by the current
;; dictionary.
(null found)
;; Size matches, we really found it.
(= found-length misspell-length)
;; Matches as part of a boundary-char separated
@ -1479,13 +1496,21 @@ The buffer to mark them in is `flyspell-large-region-buffer'."
;; backslash) and none of the previous
;; conditions match.
(and (not ispell-really-aspell)
(not ispell-really-hunspell)
(not ispell-really-enchant)
(save-excursion
(goto-char (- (nth 1 found-list) 1))
(if (looking-at "[\\]" )
t
nil))))
(setq keep nil)
(flyspell-word nil t)
;; Don't try spell-checking words whose
;; characters don't match CASECHARS, because
;; flyspell-word will then consider as
;; misspelling the preceding word that matches
;; CASECHARS.
(or (null found)
(flyspell-word nil t))
;; Search for next misspelled word will begin from
;; end of last validated match.
(setq buffer-scan-pos (point))))