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This commit is contained in:
Jean-Paul Calderone 2020-12-17 09:16:05 -05:00
parent a363c8de67
commit f88061e31c
1 changed files with 19 additions and 0 deletions
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19
src/allmydata/scripts/runner.py
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@ -107,6 +107,25 @@ def parse_options(argv, config=None):
return config
def parse_or_exit_with_explanation_with_config(config, argv, stdout, stderr):
"""
Parse Tahoe-LAFS CLI arguments and return a configuration object if they
are valid.
If they are invalid, write an explanation to ``stdout`` and exit.
:param twisted.python.usage.Options config: An instance of the
argument-parsing class to use.
:param [str] argv: The argument list to parse, including the name of the
program being run as ``argv[0]``.
:param stdout: The file-like object to use as stdout.
:param stderr: The file-like object to use as stderr.
:raise SystemExit: If there is an argument-parsing problem.
:return: ``config``, after using it to parse the argument list.
"""
try:
parse_options(argv[1:], config=config)
except usage.error as e: