python jinja2 template example

main.py

#!.venv/bin/python
import jinja2, sys
import configparser
from collections import defaultdict

def ini_to_dict(ini_path):
    config = configparser.ConfigParser()
    config.read(ini_path)
    
    ini_dict = defaultdict(dict)

    for section in config.sections():
        for key, val in config.items(section):
            ini_dict[section][key] = val
            
    return ini_dict

def main():
    # print(f"Arguments count: {len(sys.argv)}")
    # for i, arg in enumerate(sys.argv):
        # print(f"Argument {i:>6}: {arg}")
    templateLoader = jinja2.FileSystemLoader(searchpath="./")
    templateEnv = jinja2.Environment(loader=templateLoader)
    TEMPLATE_FILE = "template.md"
    
    template = templateEnv.get_template(TEMPLATE_FILE)
    dict = ini_to_dict('template.data')
    # print(dict)
    outputText = template.render(dict[sys.argv[1]]) 
    print(outputText)


if __name__ == '__main__':
    main()