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feat: help message

This commit is contained in:
thetek 2023-06-24 10:37:32 +02:00
parent 43540a9d7d
commit 4039ea46ee
1 changed files with 18 additions and 0 deletions
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18
build/build.py
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@ -283,6 +283,22 @@ def format_files():
subprocess.call(['clang-format', '-i', file])
def show_help():
'''
show the help message.
'''
print('usage: `build/build.py [subcommand]`.')
print()
print('valid subcommands:')
print(' debug compile a debug build')
print(' release compile a release build')
print(' test run tests')
print(' fmt format source files')
print(' clean clean build files')
print()
print('if no subcommand is provided, a debug build will be compiled.')
def main():
# parse command line arguments
if len(sys.argv) == 1:
@ -297,6 +313,8 @@ def main():
run_tests()
elif sys.argv[1] == 'fmt':
format_files()
elif sys.argv[1] in ('help', '-h', '--help'):
show_help()
else:
log_message(Color.Red, 'err', f'unknown subcommand `{sys.argv[1]}`')
exit(1)