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import logging
import cssutils
cssutils.log.setLevel(logging.FATAL)
EXPOUT = '''@charset "ascii";
@import "sheets/import.css";
/* a comment with umlaut \\E4 */
@namespace xhtml "http://www.w3.org/1999/xhtml";
@namespace atom "http://www.w3.org/2005/Atom";
xhtml|a {
color: green !important;
background: #fff;
margin: 1em
}
atom|title {
color: #000 !important
}
'''
EXPERR = """Property: Found valid "CSS Level 2.1" value: red [4:19: color]
Property: Found valid "CSS Level 2.1" value: #fff [4:30: background]
Property: Found valid "CSS Level 2.1" value: #000 [1:30: color]
Property: Found valid "CSS Level 2.1" value: url(images/example3.gif) [4:2: background]
Property: Found valid "CSS Level 2.1" value: url(./images/example3.gif) [5:2: background]
Property: Found valid "CSS Level 2.1" value: url(import/images2/example2.gif) [6:2: background]
Property: Found valid "CSS Level 2.1" value: url(./import/images2/example2.gif) [7:2: background]
Property: Found valid "CSS Level 2.1" value: url(import/images2/../../images/example3.gif) [8:2: background]
Property: Found valid "CSS Level 2.1" value: url(images2/example2.gif) [4:2: background]
Property: Found valid "CSS Level 2.1" value: url(http://example.com/images/example.gif) [5:2: background]
Property: Found valid "CSS Level 2.1" value: url(//example.com/images/example.gif) [6:2: background]
Property: Found valid "CSS Level 2.1" value: url(/images/example.gif) [7:2: background]
Property: Found valid "CSS Level 2.1" value: url(images2/example.gif) [8:2: background]
Property: Found valid "CSS Level 2.1" value: url(./images2/example.gif) [9:2: background]
Property: Found valid "CSS Level 2.1" value: url(../images/example.gif) [10:2: background]
Property: Found valid "CSS Level 2.1" value: url(./../images/example.gif) [11:2: background]
Property: Found valid "CSS Level 2.1" value: url(images/example.gif) [4:2: background-image]
"""
def main():
cssutils.log.setLevel(logging.DEBUG)
css = '''/* a comment with umlaut รค */
@namespace html "http://www.w3.org/1999/xhtml";
@variables { BG: #fff }
html|a { color:red; background: var(BG) }'''
sheet = cssutils.parseString(css)
for rule in sheet:
if rule.type == rule.STYLE_RULE:
# find property
for property in rule.style:
if property.name == 'color':
property.value = 'green'
property.priority = 'IMPORTANT'
break
# or simply:
rule.style['margin'] = '01.0eM' # or: ('1em', 'important')
sheet.encoding = 'ascii'
sheet.namespaces['xhtml'] = 'http://www.w3.org/1999/xhtml'
sheet.namespaces['atom'] = 'http://www.w3.org/2005/Atom'
sheet.add('atom|title {color: #000000 !important}')
sheet.add('@import "sheets/import.css";')
print(sheet.cssText)
if __name__ == "__main__":
main()
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