from __future__ import annotations

import click
import typer.core


class TJWaterGroup(typer.core.TyperGroup):
    def format_help(self, ctx: click.Context, formatter: click.HelpFormatter) -> None:
        super().format_help(ctx, formatter)
        from .helping import build_group_help_appendix

        appendix = build_group_help_appendix(ctx)
        if appendix:
            formatter.write_paragraph()
            formatter.write_text(appendix)