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#!/usr/bin/python3
import re
class Rule:
def __init__(self, *path, **properties):
self.path = path
self.properties = properties
def _f(self, prop):
key, value = prop
key = re.sub("([A-Z])", "-\\1", key).lower()
return " {}: {};".format(key, value)
def __format__(self):
result = " ".join(self.path)
result += " {\n"
result += "\n".join(map(self._f, self.properties.items()))
result += "\n}\n"
return result
def string(*rules):
return "\n".join(map(lambda r: r.__format__(), rules))
if __name__ == "__main__":
print("CSS Demo")
print(Rule(".foo", "#blah", backgroundColor="red").__format__())
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