diff options
Diffstat (limited to 'slugify')
| -rw-r--r-- | slugify/__init__.py | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/slugify/__init__.py b/slugify/__init__.py new file mode 100644 index 0000000..94d0bc1 --- /dev/null +++ b/slugify/__init__.py @@ -0,0 +1,67 @@ +# -*- coding: utf-8 -*- + +__version__ = '0.0.1' + +__all__ = ['slugify'] + +import re +import unicodedata +from htmlentitydefs import name2codepoint +from types import UnicodeType +from unidecode import unidecode + +# character entity reference +CHAR_ENTITY_REXP = re.compile('&(%s);' % '|'.join(name2codepoint)) + +# decimal character reference +DECIMAL_REXP = re.compile('&#(\d+);') + +# hexadecimal character reference +HEX_REXP = re.compile('&#x([\da-fA-F]+);') + +REPLACE1_REXP = re.compile(r'[\']+') +REPLACE2_REXP = re.compile(r'[^-a-z0-9]+') +REMOVE_REXP = re.compile('-{2,}') + +def slugify(text, entities=True, decimal=True, hexadecimal=True): + """ Make a slug from the given text """ + + # text to unicode + if type(text) != UnicodeType: + text = unicode(text, 'utf-8', 'ignore') + + # decode unicode ( 影師嗎 = Ying Shi Ma) + text = unidecode(text) + + # text back to unicode + text = unicode(text, 'utf-8', 'ignore') + + # character entity reference + if entities: + text = CHAR_ENTITY_REXP.sub(lambda m: unichr(name2codepoint[m.group(1)]), text) + + # decimal character reference + if decimal: + try: + text = DECIMAL_REXP.sub(lambda m: unichr(int(m.group(1))), text) + except: + pass + + # hexadecimal character reference + if hexadecimal: + try: + text = HEX_REXP.sub(lambda m: unichr(int(m.group(1), 16)), text) + except: + pass + + # translate + text = unicodedata.normalize('NFKD', text).encode('ascii', 'ignore') + + # replace unwanted characters + text = REPLACE1_REXP.sub('', text.lower()) # replace ' with nothing instead with - + text = REPLACE2_REXP.sub('-', text.lower()) + + # remove redundant - + text = REMOVE_REXP.sub('-', text).strip('-') + + return text |
