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1 #!/usr/bin/env python
2 # -*- coding: utf-8 -*-
3 #
4 # Copyright 2007 Zuza Software Foundation
5 #
6 # This file is part of translate.
7 #
8 # translate is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
12 #
13 # translate is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with translate; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21
22 """An API to provide spell checking for use in checks or elsewhere."""
23
24 import sys
25
26 available = False
27
28 try:
29 # Enchant
30 from enchant import checker, DictNotFoundError, Error as EnchantError
31 available = True
32 checkers = {}
33
35 if not lang in checkers:
36 try:
37 checkers[lang] = checker.SpellChecker(lang)
38 # some versions only report an error when checking something
39 checkers[lang].check(u'bla')
40 except EnchantError, e:
41 # sometimes this is raised instead of DictNotFoundError
42 print >> sys.stderr, str(e)
43 checkers[lang] = None
44
45 if not checkers[lang]:
46 return
47 spellchecker = checkers[lang]
48 spellchecker.set_text(unicode(text))
49 for err in spellchecker:
50 yield err.word, err.wordpos, err.suggest()
51
52 except ImportError:
53
56
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