luciaa.at/generate_site.py

import jinja2
from datetime import datetime as dt
import pathlib

date_str = dt.now().strftime("%Y-%m-%d")
output_path = pathlib.Path("out")
input_path = pathlib.Path("templates")

jenv = jinja2.Environment(
    loader=jinja2.FileSystemLoader(input_path),
    autoescape=True, trim_blocks=True, lstrip_blocks=True,
    keep_trailing_newline=False)

def render_template(template_name, output_name, **kwargs):
    template = jenv.get_template(template_name)
    with open(output_path / output_name, "w") as out_file:
        out_file.write(template.render(**kwargs))

if __name__ == "__main__":
    render_template("blog.html", "blog.html", date=date_str)
    render_template("faq.html", "faq.html", date=date_str)
    render_template("index.html", "index.html", date=date_str)
    render_template("licenses.html", "licenses.html", date=date_str)
    render_template("links.html", "links.html", date=date_str)