splat json data on a jinja2 template from the command line

quickjinja.py

import json

import click
from jinja2 import Environment, FileSystemLoader, StrictUndefined

@click.command()
@click.argument('template_file')
@click.argument('data_file')
def main(template_file, data_file):
    env = Environment(loader=FileSystemLoader(searchpath='.'), undefined=StrictUndefined)

    tmpl = env.get_template(template_file)
    data = json.load(open(data_file))

    print tmpl.render(data)

if __name__ == '__main__':
    main()