77 lines
2 KiB
Python
77 lines
2 KiB
Python
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"""utility script to parse given filenames or string
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"""
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import cssutils
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import logging
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import optparse
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import sys
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def main(args=None):
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"""
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Parses given filename(s) or string or URL (using optional encoding) and
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prints the parsed style sheet to stdout.
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Redirect stdout to save CSS. Redirect stderr to save parser log infos.
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"""
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usage = """usage: %prog [options] filename1.css [filename2.css ...]
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[>filename_combined.css] [2>parserinfo.log] """
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p = optparse.OptionParser(usage=usage)
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p.add_option(
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'-s', '--string', action='store_true', dest='string', help='parse given string'
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)
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p.add_option('-u', '--url', action='store', dest='url', help='parse given url')
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p.add_option(
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'-e',
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'--encoding',
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action='store',
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dest='encoding',
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help='encoding of the file or override encoding found',
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)
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p.add_option(
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'-m',
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'--minify',
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action='store_true',
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dest='minify',
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help='minify parsed CSS',
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default=False,
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)
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p.add_option(
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'-d',
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'--debug',
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action='store_true',
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dest='debug',
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help='activate debugging output',
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)
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(options, params) = p.parse_args(args)
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if not params and not options.url:
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p.error("no filename given")
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if options.debug:
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p = cssutils.CSSParser(loglevel=logging.DEBUG)
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else:
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p = cssutils.CSSParser()
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if options.minify:
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cssutils.ser.prefs.useMinified()
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if options.string:
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sheet = p.parseString(''.join(params), encoding=options.encoding)
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print(sheet.cssText)
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elif options.url:
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sheet = p.parseUrl(options.url, encoding=options.encoding)
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print(sheet.cssText)
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else:
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for filename in params:
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sys.stderr.write('=== CSS FILE: "%s" ===\n' % filename)
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sheet = p.parseFile(filename, encoding=options.encoding)
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print(sheet.cssText)
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print()
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sys.stderr.write('\n')
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if __name__ == "__main__":
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sys.exit(main())
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