from __future__ import annotations

from typing import Callable

from poetry.console.commands.command import Command


class AboutCommand(Command):

    name = "about"

    description = "Shows information about Poetry."

    def handle(self) -> None:
        from poetry.utils._compat import metadata

        # The metadata.version that we import for Python 3.7 is untyped, work around
        # that.
        version: Callable[[str], str] = metadata.version

        self.line(
            f"""\
<info>Poetry - Package Management for Python

Version: {version('poetry')}
Poetry-Core Version: {version('poetry-core')}</info>

<comment>Poetry is a dependency manager tracking local dependencies of your projects\
 and libraries.
See <fg=blue>https://github.com/python-poetry/poetry</> for more information.</comment>\
"""
        )
