| 111 | 111 | raise argparse.ArgumentTypeError(msg) from e |
| 112 | 112 | |
| 113 | 113 | |
| 114 | def _split_escaped_csv(value: str) -> Sequence[str]: | |
| 115 | """Split a comma separated string, respecting escaped commas. | |
| 116 | ||
| 117 | Commas can be escaped with a backslash (\\,) to prevent splitting. | |
| 118 | The backslash will be removed from the final result. | |
| 119 | """ | |
| 120 | if not value: | |
| 121 | return [] | |
| 122 | ||
| 123 | parts = [] | |
| 124 | current = [] | |
| 125 | i = 0 | |
| 126 | while i < len(value): | |
| 127 | if value[i] == '\\' and i + 1 < len(value) and value[i + 1] == ',': | |
| 128 | # Escaped comma - add the comma without the backslash | |
| 129 | current.append(',') | |
| 130 | i += 2 # Skip both backslash and comma | |
| 131 | elif value[i] == ',': | |
| 132 | # Unescaped comma - split here | |
| 133 | parts.append(''.join(current).strip()) | |
| 134 | current = [] | |
| 135 | i += 1 | |
| 136 | else: | |
| 137 | # Regular character | |
| 138 | current.append(value[i]) | |
| 139 | i += 1 | |
| 140 | ||
| 141 | # Add the last part | |
| 142 | if current: | |
| 143 | parts.append(''.join(current).strip()) | |
| 144 | ||
| 145 | # Filter out empty parts | |
| 146 | return [part for part in parts if part] | |
| 147 | ||
| 148 | ||
| 114 | 149 | def _regexp_csv_transfomer(value: str) -> Sequence[Pattern[str]]: |
| 115 | """Transforms a comma separated list of regular expressions.""" | |
| 150 | """Transforms a comma separated list of regular expressions. | |
| 151 | ||
| 152 | Commas within regex patterns can be escaped with a backslash (\\,) | |
| 153 | to prevent them from being treated as separators. | |
| 154 | """ | |
| 116 | 155 | patterns: list[Pattern[str]] = [] |
| 117 | for pattern in _csv_transformer(value): | |
| 156 | for pattern in _split_escaped_csv(value): | |
| 118 | 157 | patterns.append(_regex_transformer(pattern)) |
| 119 | 158 | return patterns |
| 120 | 159 |
| Test Name | Status |
|---|---|
tests/config/test_config.py::test_csv_regex_error | Fail |
tests/config/test_config.py::test_csv_regex_comma_in_quantifier[foo, | Fail |
tests/config/test_config.py::test_can_read_toml_env_variable | Pass |
tests/config/test_config.py::test_unknown_message_id | Pass |
tests/config/test_config.py::test_unknown_option_name | Pass |
tests/config/test_config.py::test_unknown_short_option_name | Pass |
tests/config/test_config.py::test_unknown_confidence | Pass |
tests/config/test_config.py::test_empty_confidence | Pass |
tests/config/test_config.py::test_unknown_yes_no | Pass |
tests/config/test_config.py::test_unknown_py_version | Pass |
tests/config/test_config.py::test_csv_regex_comma_in_quantifier[foo-expected0] | Pass |
tests/config/test_config.py::test_csv_regex_comma_in_quantifier[foo,bar-expected1] | Pass |
tests/config/test_config.py::test_regex_error | Pass |
tests/config/test_config.py::test_short_verbose | Pass |
tests/config/test_config.py::test_argument_separator | Pass |
tests/config/test_config.py::test_clear_cache_post_run | Pass |
tests/config/test_config.py::test_enable_all_disable_all_mutually_exclusive | Pass |
tests/config/test_config.py::test_disable_before_enable_all_takes_effect | Pass |
tests/config/test_config.py::test_enable_before_disable_all_takes_effect | Pass |
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