| import re | |
| import unicodedata | |
| _re_pattern = re.compile(r'[^\w\s-]', flags=re.U) | |
| _re_pattern_allow_dots = re.compile(r'[^\.\w\s-]', flags=re.U) | |
| _re_spaces = re.compile(r'[-\s]+', flags=re.U) | |
| def slugify(value, allow_dots=False, allow_unicode=False): | |
| """ | |
| Converts to lowercase, removes non-word characters (alphanumerics and | |
| underscores) and converts spaces to hyphens. Also strips leading and | |
| trailing whitespace. Modified to optionally allow dots. | |
| Adapted from Django 1.9 | |
| """ | |
| if allow_dots: | |
| pattern = _re_pattern_allow_dots | |
| else: | |
| pattern = _re_pattern | |
| value = str(value) | |
| if allow_unicode: | |
| value = unicodedata.normalize('NFKC', value) | |
| value = pattern.sub('', value).strip().lower() | |
| return _re_spaces.sub('-', value) | |
| value = unicodedata.normalize('NFKD', value).encode( | |
| 'ascii', 'ignore').decode('ascii') | |
| value = pattern.sub('', value).strip().lower() | |
| return _re_spaces.sub('-', value) | |