Source code for faust.cli.tables

"""Program ``faust tables`` used to list tables."""

from .base import AppCommand

DEFAULT_TABLE_HELP = 'Missing description: use Table(.., help="str")'


class tables(AppCommand):
    """List available tables."""

    title = "Tables"

    async def run(self) -> None:
        """Dump list of application tables to terminal."""
        self.say(
            self.tabulate(
                [
                    (table.name, table.help or DEFAULT_TABLE_HELP)
                    for table in self.app.tables.values()
                ],
                title=self.title,
                headers=["name", "help"],
            )
        )