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Source Code for Module translate.filters.spelling

 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 - def check(text, lang):
34 if not lang in checkers: 35 try: 36 checkers[lang] = checker.SpellChecker(lang) 37 # some versions only report an error when checking something 38 checkers[lang].check('') 39 except EnchantError, e: 40 # sometimes this is raised instead of DictNotFoundError 41 print >> sys.stderr, str(e) 42 checkers[lang] = None 43 44 if not checkers[lang]: 45 return 46 spellchecker = checkers[lang] 47 spellchecker.set_text(unicode(text)) 48 for err in spellchecker: 49 yield err.word, err.wordpos, err.suggest()
50 51 except ImportError:
52 - def check(text, lang):
53 return []
54