AdvLabDB/cli/maintain/copy_admin_templates/main.py

from pathlib import Path
from shutil import copytree, rmtree

import click
from flask_admin import __file__ as flask_admin_path


def _copy_admin_templates():
    src = Path(flask_admin_path).parent / "templates/bootstrap4/admin"
    if not src.is_dir():
        click.echo(click.style(f"Templates could not be found at {src}", fg="red"))
        return

    dist = Path("advlabdb/templates/admin")
    if dist.is_dir():
        if not click.confirm(
            click.style(f"The directory {dist} already exists! Do you want to overwrite it?", fg="yellow")
        ):
            return

        rmtree(dist)
        click.echo(click.style("Old templates deleted!", fg="yellow"))

    copytree(src, dist)
    click.echo(click.style(f"Copied {src} -> {dist}", fg="green"))

    click.echo(
        click.style(
            f"""
_________
| WARNING
| -------
| You might have to edit the file {dist}/base.html
| by adding nav in the following way:
| This line:\t<ul class="navbar-nav mr-auto">
| Becomes:\t<ul class="nav navbar-nav mr-auto">
|
| This will prevent the navigation bar from expanding
| such that some elements can not be seen.
| Refer to this pull request:
| https://github.com/flask-admin/flask-admin/pull/2233
|
| If the above pull request is merged and flask-admin
| is on a new release after the merge,
| then this step is not needed.
_________
        """,
            fg="yellow",
        )
    )