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https://github.com/kennethreitz/dive-into-python3.git
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Mark Pilgrim
25 lines
778 B
Python
25 lines
778 B
Python
#!/usr/bin/python2.6
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from pyquery import PyQuery as pq
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import glob
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import sys
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filename = sys.argv[1]
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pqd = pq(filename=filename)
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raw_data = open(filename, 'rb').read()
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if raw_data.count('<pre'):
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def keep(s):
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return s == '.w' or s.startswith('.w ') or s == '.b' or s.startswith('.b ')
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else:
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def keep(s):
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return False
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original_css = raw_data.split('<style>', 1)[1].split('</style>', 1)[0]
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new_css = ''
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for rule in original_css.split('}')[:-1]:
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selectors, properties = rule.split('{', 1)
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selectors = ','.join([s for s in selectors.split(',') if keep(s) or pqd(s.split(':', 1)[0])])
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if selectors:
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new_css += '%s{%s}' % (selectors, properties)
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open(filename, 'wb').write(raw_data.replace(original_css, new_css))
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