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Distinct error handling exit codes

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https://tldp.org/LDP/abs/html/exitcodes.html - exit codes convention
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int3l 2020-09-16 23:14:46 +03:00 • committed by GitHub
parent 79359ed4e2
commit 4fc2344a72
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1 changed files with 11 additions and 6 deletions
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17
pre_commit/error_handler.py
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@ -15,7 +15,12 @@ class FatalError(RuntimeError):
pass pass
def _log_and_exit(msg: str, exc: BaseException, formatted: str) -> None: def _log_and_exit(
msg: str,
code: int = 0,
exc: BaseException,
formatted: str,
) -> None:
error_msg = f'{msg}: {type(exc).__name__}: '.encode() + force_bytes(exc) error_msg = f'{msg}: {type(exc).__name__}: '.encode() + force_bytes(exc)
output.write_line_b(error_msg) output.write_line_b(error_msg)
log_path = os.path.join(Store().directory, 'pre-commit.log') log_path = os.path.join(Store().directory, 'pre-commit.log')
@ -47,7 +52,7 @@ def _log_and_exit(msg: str, exc: BaseException, formatted: str) -> None:
_log_line('```') _log_line('```')
_log_line(formatted) _log_line(formatted)
_log_line('```') _log_line('```')
raise SystemExit(1) raise SystemExit(code)
@contextlib.contextmanager @contextlib.contextmanager
@ -56,9 +61,9 @@ def error_handler() -> Generator[None, None, None]:
yield yield
except (Exception, KeyboardInterrupt) as e: except (Exception, KeyboardInterrupt) as e:
if isinstance(e, FatalError): if isinstance(e, FatalError):
msg = 'An error has occurred' msg, code = 'An error has occurred', 1
elif isinstance(e, KeyboardInterrupt): elif isinstance(e, KeyboardInterrupt):
msg = 'Interrupted (^C)' msg, code = 'Interrupted (^C)', 130
else: else:
msg = 'An unexpected error has occurred' msg, code = 'An unexpected error has occurred', 3
_log_and_exit(msg, e, traceback.format_exc()) _log_and_exit(msg, code, e, traceback.format_exc())