Fix output config option in mypy.ini#21465
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According to mypy_primer, this change doesn't affect type check results on a corpus of open source code. ✅ |
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Fixes #21376
This makes
output = jsoninmypy.initake effect by registeringoutputas a string-valued config option.Options.outputdefaults toNone, so without an explicit config parser type entry it was treated as unrecognized and ignored.This is intentionally the narrow version of the fix: it does not change the general handling of all
None-default options.I also added a config parser unit test that parses a temporary
mypy.iniwithoutput = jsonand verifiesOptions.outputis set without stderr output.Validation:
.venv/bin/python -m pytest mypy/test/test_config_parser.py.venv/bin/python -m black --check mypy/config_parser.py mypy/test/test_config_parser.py.venv/bin/python -m ruff check mypy/config_parser.py mypy/test/test_config_parser.pygit diff --checkNote: this replaces #21416, which I could not reopen after cleaning up the branch history.