Created
June 27, 2022 21:31
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[Python] UNIX command skeleton but now using Piou -> https://github.com/Andarius/piou
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#!/usr/bin/env python3 | |
import sys | |
import traceback | |
from piou import Cli, Option | |
import time | |
import logging | |
cli = Cli(propagate_options=True,description= | |
""" | |
A CLI tool | |
""") | |
@cli.processor() | |
def processor(verbose: bool = Option(False, '--verbose', help='Increase verbosity')): | |
print(f'Processing {verbose=}') | |
### Global options ### | |
# cli.add_option('-q', '--quiet', help='Do not output any message') | |
### A command ### | |
# @cli.command(cmd='foo', help='Run foo command') | |
# def foo_main( | |
# foo1: int = Option(..., help='Foo arguments'), | |
# foo2: str = Option(..., '-f', '--foo2', help='Foo2 arguments'), | |
# foo3: str = Option(None, '-g', '--foo3', help='Foo3 arguments'), | |
# ): | |
# """ | |
# A longer description on what the function is doing. | |
# You can run it with: | |
# ```bash | |
# poetry run python -m piou.test.simple foo 1 -f baz | |
# ``` | |
# And you are good to go! | |
# """ | |
# pass | |
### A sub command ### | |
# sub_cmd = cli.add_sub_parser(cmd='sub', help='A sub command') | |
# sub_cmd.add_option('--test', help='Test mode') | |
# @sub_cmd.command(cmd='bar', help='Run bar command') | |
# def sub_bar_main(**kwargs): | |
# pass | |
# @sub_cmd.command(cmd='foo', help='Run foo command') | |
# def sub_foo_main( | |
# test: bool, | |
# foo1: int = Option(..., help='Foo argument'), | |
# foo2: str = Option(..., '-f', '--foo2', help='Foo2 argument'), | |
# ): | |
# pass | |
if __name__ == '__main__': | |
try: | |
logging.debug('EXECUTION STARTS') | |
start_time = time.time() | |
cli.run() | |
logging.debug('TOTAL TIME OF EXECUTION IN MINUTES: ' + str(round((time.time() - start_time) / 60.0,2))) | |
sys.exit(0) | |
except KeyboardInterrupt as e: # Ctrl-C | |
raise e | |
except SystemExit as e: # sys.exit() | |
raise e | |
except Exception as e: | |
logging.error('ERROR, UNEXPECTED EXCEPTION') | |
logging.error(str(e)) | |
traceback.print_exc() | |
sys.exit(1) |
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