def get_language_words(search, language):
    # Retourne la liste des mots candidat correspondant au langage
    # Les mots sont stockés dans un fichier de ce type : ./language_words/[language].words
    language_file = path.join(epp.getcwd(), "language_words", language + ".words")
    
    if path.exists(language_file):
        epp.log("language file Ok : %s" % language_file)
        candidates = Candidate.Candidates()
        r1 = get_regex(search)
        
        # Parcours du fichier du langage pour trouver les candidats
        with open(language_file, "r") as fileh:
            for match in [r1.findall(l) for l in fileh]:
                candidates.extend(match, is_language_word=True)
        
        return set(candidates.get_list())
    else:
        return set()
def get_language(forced_language, filetype):
    if forced_language != None:
        epp.log("Use options.language: {0}".format(forced_language))
        return forced_language
    else:
        epp.log("Scan filetypes for extensions {0}".format(filetype))
        language = None
        
    config_file = path.join(epp.getcwd(), "language_words", "filetypes.txt")
    
    if filetype != '' and path.exists(config_file):
        r = re.compile(r"^(?:\w+;)*{0}\S*\t(?P<language>\w+)".format(filetype), re.IGNORECASE)
        
        with open(config_file, "r") as f:
            for l in f:
                match = r.search(l)
                if match:
                	language = match.group("language")
                	epp.log("language found: {0}".format(language))
                	break
    return language