from __future__ import annotations
from pathlib import Path
from jinja2 import Environment, FileSystemLoader


def render_from_dir(doc_dir: Path, template_filename: str, data: dict) -> str:
    """
    Render template located inside a document folder.
    """

    env = Environment(
        loader=FileSystemLoader(str(doc_dir)),
        trim_blocks=True,
        lstrip_blocks=True,
    )
    template = env.get_template(template_filename)
    return template.render(**data)