form_tools.py

from __future__ import annotations

import inspect

import djclick as click

from django import forms
from django.core.management.base import CommandError
from django.utils.module_loading import import_string
from rich import print


[@click](https://micro.blog/click)()
@click.option("form_path", "--form-path", type=str, required=True)
def main(form_path):
    try:
        # Import the form using the dotted path
        form_class = import_string(form_path)
    except ImportError:
        raise CommandError(f'Form "{form_path}" could not be imported')

    # Ensure the imported class is a subclass of forms.ModelForm
    if not inspect.isclass(form_class) or not issubclass(form_class, forms.ModelForm):
        raise CommandError(f'[red]"{form_path}" is not a valid Django form[/red]')

    form = form_class()

    print('{% csrf_token %}\n')

    for field in form:
        print(f'<div class="form-group">')
        print(f'    {{% if form.{field.name}.is_hidden %}}')
        print(f'        {{{{ form.{field.name} }}}}')
        print(f'    {{% else %}}')
        print(f'        <div class="form-group">')
        print(f'            <label for="{{{{ form.{field.name}.id_for_label }}}}" class="block text-sm font-medium text-gray-700">')
        print(f'                {{{{ form.{field.name}.label }}}}')
        print(f'            </label>')
        print(f'            <div class="form-control">')
        print(f'                {{{{ form.{field.name} }}}}')
        print(f'            </div>')
        print(f'            {{% if form.{field.name}.help_text %}}')
        print(f'                <div class="mt-2 text-sm text-gray-500">')
        print(f'                    {{{{ form.{field.name}.help_text }}}}')
        print(f'                </div>')
        print(f'            {{% endif %}}')
        print(f'            {{% for error in form.{field.name}.errors %}}')
        print(f'                <div class="mt-2 text-sm text-red-600">')
        print(f'                    {{{{ error }}}}')
        print(f'                </div>')
        print(f'            {{% endfor %}}')
        print(f'        </div>')
        print(f'    {{% endif %}}')
        print(f'</div>')