diff options
| -rw-r--r-- | Lib/argparse.py | 6 | ||||
| -rw-r--r-- | Lib/test/test_argparse.py | 3 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2024-06-26-03-04-24.gh-issue-121018.clVSc4.rst | 2 |
3 files changed, 9 insertions, 2 deletions
diff --git a/Lib/argparse.py b/Lib/argparse.py index 55bf8cd..64893b5 100644 --- a/Lib/argparse.py +++ b/Lib/argparse.py @@ -1871,8 +1871,10 @@ class ArgumentParser(_AttributeHolder, _ActionsContainer): def parse_args(self, args=None, namespace=None): args, argv = self.parse_known_args(args, namespace) if argv: - msg = _('unrecognized arguments: %s') - self.error(msg % ' '.join(argv)) + msg = _('unrecognized arguments: %s') % ' '.join(argv) + if self.exit_on_error: + self.error(msg) + raise ArgumentError(None, msg) return args def parse_known_args(self, args=None, namespace=None): diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py index 02b4991..3748529 100644 --- a/Lib/test/test_argparse.py +++ b/Lib/test/test_argparse.py @@ -6096,6 +6096,9 @@ class TestExitOnError(TestCase): with self.assertRaises(argparse.ArgumentError): self.parser.parse_args('--integers a'.split()) + def test_exit_on_error_with_unrecognized_args(self): + with self.assertRaises(argparse.ArgumentError): + self.parser.parse_args('--foo bar'.split()) def tearDownModule(): # Remove global references to avoid looking like we have refleaks. diff --git a/Misc/NEWS.d/next/Library/2024-06-26-03-04-24.gh-issue-121018.clVSc4.rst b/Misc/NEWS.d/next/Library/2024-06-26-03-04-24.gh-issue-121018.clVSc4.rst new file mode 100644 index 0000000..fdc3c5f --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-06-26-03-04-24.gh-issue-121018.clVSc4.rst @@ -0,0 +1,2 @@ +Fixed an issue where :meth:`!argparse.ArgumentParser.parses_args` did not honor ``exit_on_error=False`` when given unrecognized arguments.
+Patch by Ben Hsing.
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