esp-idf/tools/check_term.py

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#!/usr/bin/env python
#
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# SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
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:
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if term.endswith('256color') or term in ['alacritty']:
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, '
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'rxvt-unicode-256color, alacritty.'.format(term))