extensions.py

from typing import Mapping

from docutils.core import publish_parts
import coffeescript
from scss import Scss
from stylus import Stylus



def rst_to_html(source: str) -> str:
    # This code was taken from http://wiki.python.org/moin/ReStructuredText
    # You may also be interested in http://www.tele3.cz/jbar/rest/about.html
    html: Mapping[str, str] = publish_parts(source=source, writer_name='html')
    return html['html_body']


def coffee_to_js(source: str) -> str:
    return '<script>{js}</script>'.format(js=coffeescript.compile(source))


def scss_to_css(source: str) -> str:
    css = Scss().compile(source).strip()
    return '<style>{css}</style>'.format(css=css)


def stylus_to_css(source: str) -> str:
    compiler = Stylus()
    return '<style>{css}</style>'.format(css=compiler.compile(source).strip())