Extracts CSS class names using tinycss

extract_css_classnames.py

import tinycss2

css = open("_source/_assets/css/_webgradients.scss") 
rules, encoding = tinycss2.parse_stylesheet_bytes(css_bytes=css.read())

class_names = []
scss_list = "$_webgradients_list: (\n"
for rule in rules:
    if type(rule) == tinycss2.ast.QualifiedRule:
        class_name = rule.prelude[1].value
        class_names.append(class_name)
        scss_list = scss_list + "  '%s',\n" % class_name

scss_list = scss_list + ")"
print(scss_list)
print(','.join(name for name in class_names))

import pyaml
pyaml.pprint(class_names)