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{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"ParserError exception raised for invalid configuration","articleBody":"### search you tried in the issue tracker\r\n\r\nParserError and unicode\r\n\r\n### describe your issue\r\n\r\nI executed `pre-commit autoupdate` with an invalid configuration file (the second `- repo` is indented incorrectly) and got this error message:\r\n\r\n````\r\n$ pre-commit autoupdate\r\nAn unexpected error has occurred: ParserError: while parsing a block mapping\r\n  in \"\u003cunicode string\u003e\", line 1, column 1\r\ndid not find expected key\r\n  in \"\u003cunicode string\u003e\", line 7, column 1\r\nCheck the log at /home/carsten/.cache/pre-commit/pre-commit.log\r\n````\r\n\r\nThis is an expected error and I would expect an error message like `Your configuration file \"...\" is wrongly formatted at \u003cpos\u003e. Please review the format of the content.'.\r\n\r\nThank you,\r\nCarsten\r\n\r\n### pre-commit --version\r\n\r\npre-commit 2.21.0\r\n\r\n### .pre-commit-config.yaml\r\n\r\n```yaml\r\nrepos:\r\n  - repo: https://github.com/pre-commit/pre-commit-hooks\r\n    rev: v4.4.0\r\n    hooks:\r\n      - id: check-executables-have-shebangs\r\n\r\n- repo: https://github.com/shellcheck-py/shellcheck-py\r\n    rev: v0.9.0.2\r\n    hooks:\r\n    -   id: shellcheck\r\n```\r\n\r\n\r\n### ~/.cache/pre-commit/pre-commit.log (if present)\r\n\r\n### version information\r\n\r\n```\r\npre-commit version: 2.21.0\r\ngit --version: git version 2.35.3\r\nsys.version:\r\n    3.10.8 (main, Oct 28 2022, 17:28:32) [GCC]\r\nsys.executable: /home/carsten/virtualenv/bin/python3.10\r\nos.name: posix\r\nsys.platform: linux\r\n```\r\n\r\n### error information\r\n\r\n```\r\nAn unexpected error has occurred: ParserError: while parsing a block mapping\r\n  in \"\u003cunicode string\u003e\", line 1, column 1\r\ndid not find expected key\r\n  in \"\u003cunicode string\u003e\", line 7, column 1\r\n```\r\n\r\n```\r\nTraceback (most recent call last):\r\n  File \"/home/carsten/virtualenv/lib64/python3.10/site-packages/pre_commit/error_handler.py\", line 73, in error_handler\r\n    yield\r\n  File \"/home/carsten/virtualenv/lib64/python3.10/site-packages/pre_commit/main.py\", line 355, in main\r\n    return autoupdate(\r\n  File \"/home/carsten/virtualenv/lib64/python3.10/site-packages/pre_commit/commands/autoupdate.py\", line 154, in autoupdate\r\n    migrate_config(config_file, quiet=True)\r\n  File \"/home/carsten/virtualenv/lib64/python3.10/site-packages/pre_commit/commands/migrate_config.py\", line 47, in migrate_config\r\n    contents = _migrate_map(contents)\r\n  File \"/home/carsten/virtualenv/lib64/python3.10/site-packages/pre_commit/commands/migrate_config.py\", line 16, in _migrate_map\r\n    if isinstance(yaml_load(contents), list):\r\n  File \"/home/carsten/virtualenv/lib64/python3.10/site-packages/yaml/__init__.py\", line 81, in load\r\n    return loader.get_single_data()\r\n  File \"/home/carsten/virtualenv/lib64/python3.10/site-packages/yaml/constructor.py\", line 49, in get_single_data\r\n    node = self.get_single_node()\r\n  File \"yaml/_yaml.pyx\", line 673, in yaml._yaml.CParser.get_single_node\r\n  File \"yaml/_yaml.pyx\", line 687, in yaml._yaml.CParser._compose_document\r\n  File \"yaml/_yaml.pyx\", line 731, in yaml._yaml.CParser._compose_node\r\n  File \"yaml/_yaml.pyx\", line 847, in yaml._yaml.CParser._compose_mapping_node\r\n  File \"yaml/_yaml.pyx\", line 860, in yaml._yaml.CParser._parse_next_event\r\nyaml.parser.ParserError: while parsing a block mapping\r\n  in \"\u003cunicode string\u003e\", line 1, column 1\r\ndid not find expected key\r\n  in \"\u003cunicode string\u003e\", line 7, column 1\r\n```","author":{"url":"https://github.com/CarstenGrohmann","@type":"Person","name":"CarstenGrohmann"},"datePublished":"2023-01-09T10:57:01.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/2685/pre-commit/issues/2685"}