cli/src/graphar_cli/logging.py

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you 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.

import logging
from typing import Union  # TODO: move to the TYPE_CHECKING block

from rich.console import Console
from rich.logging import RichHandler


def setup_logging(terminal_width: Union[int, None] = None) -> None:
    logger = logging.getLogger("graphar_cli")
    console = Console(width=terminal_width) if terminal_width else None
    rich_handler = RichHandler(
        show_time=False,
        rich_tracebacks=True,
        tracebacks_show_locals=True,
        markup=True,
        show_path=False,
        console=console,
    )
    rich_handler.setFormatter(logging.Formatter("%(message)s"))
    logger.addHandler(rich_handler)

    logger.setLevel(logging.INFO)
    logger.propagate = False