Source code for invenio_cli.commands.commands

# -*- coding: utf-8 -*-
#
# Copyright (C) 2020 CERN.
#
# Invenio-Cli is free software; you can redistribute it and/or modify it
# under the terms of the MIT License; see LICENSE file for more details.

"""Invenio module to ease the creation and management of applications."""

from ..helpers.env import env
from ..helpers.process import run_interactive
from .steps import CommandStep


class Commands(object):
    """Abstraction over CLI commands that are either local or containerized."""

    def __init__(self, cli_config):
        """Constructor.

        :param cli_config: :class:CLIConfig instance
        """
        self.cli_config = cli_config

    @classmethod
    def shell(cls):
        """Start a shell in the virtual environment."""
        command = [
            "pipenv",
            "shell",
        ]
        return run_interactive(command, env={"PIPENV_VERBOSITY": "-1"})

    @classmethod
    def pyshell(cls, debug=False):
        """Start a Python shell."""
        with env(FLASK_ENV="development" if debug else "production"):
            command = ["pipenv", "run", "invenio", "shell"]
            return run_interactive(command, env={"PIPENV_VERBOSITY": "-1"})

    def destroy(self):
        """Destroys the instance's virtualenv.

        NOTE: This function has no knowledge of the existence of services.
              Refer to services.py to destroy services' containers.
        """
        steps = [
            CommandStep(
                cmd=["pipenv", "--rm"],
                env={"PIPENV_VERBOSITY": "-1"},
                message="Destroying virtual environment",
            )
        ]

        return steps