Source code for thoth.adviser.enums

#!/usr/bin/env python3
# thoth-adviser
# Copyright(C) 2018 - 2021 Fridolin Pokorny
#
# This program is free software: you can redistribute it and / or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.

"""Enum types used in thoth-adviser code."""

from enum import auto
from enum import Enum


class _ExtendedEnum(Enum):
    """A custom enum with extended functionality."""

    @classmethod
    def by_name(cls, name: str) -> "Enum":
        """Retrieve enum based on its name."""
        try:
            return cls.__members__[name.upper()]
        except KeyError as exc:
            raise ValueError(
                "Unknown value for type {}, available: {}",
                cls,
                list(cls.__members__.values()),
            ) from exc


[docs]class RecommendationType(_ExtendedEnum): """Recommendation generation respecting constraints on package-version level observations.""" STABLE = auto() TESTING = auto() LATEST = auto() PERFORMANCE = auto() SECURITY = auto()
[docs]class PythonRecommendationOutput(_ExtendedEnum): """Recommendation generation respecting constraints on package-version level observations.""" PIPENV = auto() REQUIREMENTS = auto()
[docs]class Ecosystem(_ExtendedEnum): """Ecosystem known to recommendation engine.""" PYTHON = auto()
[docs]class DecisionType(_ExtendedEnum): """Type of decision used in Dependency Monkey for generating stacks.""" ALL = auto() RANDOM = auto()