"""classes and functions used by cssutils scripts""" __all__ = ['CSSCapture', 'csscombine'] import codecs import errno import html.parser import logging import os import sys import urllib.error import urllib.parse import urllib.request import cssutils import encutils # types of sheets in HTML LINK = ( 0 # ) STYLE = 1 # class CSSCaptureHTMLParser(html.parser.HTMLParser): """CSSCapture helper: Parse given data for link and style elements""" curtag = '' sheets = [] # (type, [atts, cssText]) def _loweratts(self, atts): return {a.lower(): v.lower() for a, v in atts} def handle_starttag(self, tag, atts): if tag == 'link': atts = self._loweratts(atts) if 'text/css' == atts.get('type', ''): self.sheets.append((LINK, atts)) elif tag == 'style': # also get content of style atts = self._loweratts(atts) if 'text/css' == atts.get('type', ''): self.sheets.append((STYLE, [atts, ''])) self.curtag = tag else: # close as only intersting