Source code for thoth.adviser.prescription.v1.wrap

#!/usr/bin/env python3
# thoth-adviser
# Copyright(C) 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/>.

"""A base class for implementing wrap units."""

import attr

from typing import Any
from typing import Dict
from typing import Generator
from typing import TYPE_CHECKING

from thoth.adviser.state import State
from voluptuous import Any as SchemaAny
from voluptuous import Optional
from voluptuous import Required
from voluptuous import Schema

from .unit import UnitPrescription
from .schema import PRESCRIPTION_WRAP_MATCH_ENTRY_SCHEMA
from .schema import PRESCRIPTION_WRAP_RUN_SCHEMA

if TYPE_CHECKING:
    from ...pipeline_builder import PipelineBuilderContext


[docs]@attr.s(slots=True) class WrapPrescription(UnitPrescription): """Wrap base class implementation.""" CONFIGURATION_SCHEMA: Schema = Schema( { Required("package_name"): SchemaAny(str, None), Optional("match"): PRESCRIPTION_WRAP_MATCH_ENTRY_SCHEMA, Required("run"): PRESCRIPTION_WRAP_RUN_SCHEMA, Required("prescription"): Schema({"run": bool}), } )
[docs] @staticmethod def is_wrap_unit_type() -> bool: """Check if this unit is of type wrap.""" return True
[docs] @classmethod def should_include(cls, builder_context: "PipelineBuilderContext") -> Generator[Dict[str, Any], None, None]: """Check if the given pipeline unit should be included in the given pipeline configuration.""" if cls._should_include_base(builder_context): prescription: Dict[str, Any] = cls._PRESCRIPTION # type: ignore yield from cls._yield_should_include_with_state(prescription) return None yield from () return None
[docs] def pre_run(self) -> None: """Prepare this pipeline unit before run.""" self._prepare_justification_link(self.run_prescription.get("justification", [])) super().pre_run()
[docs] def run(self, state: State) -> None: """Run main entry-point for wrap units to filter and score packages.""" if not self._run_state(state): return None prescription_conf = self._configuration["prescription"] if not prescription_conf["run"]: justification = self.run_prescription.get("justification") if justification: state.add_justification(justification) advised_manifest_changes = self.run_prescription.get("advised_manifest_changes") if advised_manifest_changes: state.advised_manifest_changes.append(advised_manifest_changes) try: self._run_base() finally: prescription_conf["run"] = True