esp-idf/tools/check_term.py

42 lines
1.9 KiB
Python

#!/usr/bin/env python
#
# Copyright 2019 Espressif Systems (Shanghai) PTE 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.
from __future__ import print_function
import os
import sys
if __name__ == '__main__':
# Checks for the content of environment variable TERM to use with the Python- and curses-based menuconfig. It is
# not implemented in shell so calling this script could not use some other shell environment where TERM is set
# differently. Implemented here so it could be checked at one place for make and cmake as well.
if sys.platform == 'win32' and 'MSYSTEM' not in os.environ:
# no TERM is used in Windows command line
exit(0)
term = os.environ.get('TERM', None)
if term is None:
print('WARNING: The TERM environment variable is not defined. The curses-based menuconfig '
'will probably fail to run. Please consult the documentation of your terminal to set it up.')
else:
if term.endswith('256color'):
print('TERM environment variable is set to "{}"'.format(term))
else:
print('WARNING: Menuconfig may fail because of the TERM environment variable is set '
'to "{}". Please consult the documentation of your terminal to set it up. '
'Some good, proved to been working setups include xterm-256color, screen-256color, '
'rxvt-unicode-256color.'.format(term))