esp-idf/tools/idf_monitor_base/output_helpers.py

# Copyright 2015-2021 Espressif Systems (Shanghai) CO LTD
#
# 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.


import sys

try:
    from typing import Optional
except ImportError:
    pass

# ANSI terminal codes (if changed, regular expressions in LineMatcher need to be udpated)
ANSI_RED = '\033[1;31m'
ANSI_YELLOW = '\033[0;33m'
ANSI_NORMAL = '\033[0m'


def color_print(message, color, newline='\n'):
    # type: (str, str, Optional[str]) -> None
    """ Print a message to stderr with colored highlighting """
    sys.stderr.write('%s%s%s%s' % (color, message, ANSI_NORMAL, newline))


def normal_print(message):
    # type: (str) -> None
    sys.stderr.write(ANSI_NORMAL + message)


def yellow_print(message, newline='\n'):
    # type: (str, Optional[str]) -> None
    color_print(message, ANSI_YELLOW, newline)


def red_print(message, newline='\n'):
    # type: (str, Optional[str]) -> None
    color_print(message, ANSI_RED, newline)