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# Copyright (C) 2023 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Logic for printing user-friendly logs in repo."""
import logging
import multiprocessing
from color import Coloring
SEPARATOR = "=" * 80
class LogColoring(Coloring):
"""Coloring outstream for logging."""
def __init__(self, config):
super().__init__(config, "logs")
self.error = self.colorer("error", fg="red")
self.warning = self.colorer("warn", fg="yellow")
class ConfigMock:
"""Default coloring config to use when Logging.config is not set."""
def __init__(self):
self.default_values = {"color.ui": "auto"}
def GetString(self, x):
return self.default_values.get(x, None)
class RepoLogger(logging.Logger):
"""Repo Logging Module."""
# Aggregates error-level logs. This is used to generate an error summary
# section at the end of a command execution.
errors = multiprocessing.Manager().list()
def __init__(self, name, config=None, **kwargs):
super().__init__(name, **kwargs)
self.config = config if config else ConfigMock()
self.colorer = LogColoring(self.config)
def error(self, msg, *args, **kwargs):
"""Print and aggregate error-level logs."""
colored_error = self.colorer.error(msg, *args)
RepoLogger.errors.append(colored_error)
super().error(colored_error, **kwargs)
def warning(self, msg, *args, **kwargs):
"""Print warning-level logs with coloring."""
colored_warning = self.colorer.warning(msg, *args)
super().warning(colored_warning, **kwargs)
def log_aggregated_errors(self):
"""Print all aggregated logs."""
super().error(self.colorer.error(SEPARATOR))
super().error(
self.colorer.error("Repo command failed due to following errors:")
)
super().error("\n".join(RepoLogger.errors))
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