error when reading pyproject.toml

[jakob1379]

Description

Yamlfix throws an error when readon unrelated section from pyproject.toml

Steps to reproduce

Add this mixed list to pyproject.toml

serve = {sequence = ["_build_rendercv_tmp", {cmd = "mkdocs serve"}]}

no yamlfix sections needed. The error:

[+] YamlFix: Fixing files
Traceback (most recent call last):
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 511, in loads
    ret = decoder.load_line(line, currentlevel, multikey,
                            multibackslash)
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 778, in load_line
    value, vtype = self.load_value(pair[1], strictly_valid)
                   ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 883, in load_value
    self.load_inline_object(v, inline_object)
    ~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 679, in load_inline_object
    status = self.load_line(group, currentlevel, multikey,
                            multibackslash)
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 778, in load_line
    value, vtype = self.load_value(pair[1], strictly_valid)
                   ~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 880, in load_value
    return (self.load_array(v), "array")
            ~~~~~~~~~~~~~~~^^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 1029, in load_array
    raise ValueError("Not a homogeneous array")
ValueError: Not a homogeneous array

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/maison/config_sources/toml_source.py", line 35, in _load_file
    return dict(toml.load(self.filepath))
                ~~~~~~~~~^^^^^^^^^^^^^^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 134, in load
    return loads(ffile.read(), _dict, decoder)
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/toml/decoder.py", line 514, in loads
    raise TomlDecodeError(str(err), original, pos)
toml.decoder.TomlDecodeError: Not a homogeneous array (line 34 column 1 char 1074)

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/bin/yamlfix", line 8, in <module>
    sys.exit(cli())
             ~~~^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/click/core.py", line 1442, in __call__
    return self.main(*args, **kwargs)
           ~~~~~~~~~^^^^^^^^^^^^^^^^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/click/core.py", line 1363, in main
    rv = self.invoke(ctx)
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/click/core.py", line 1226, in invoke
    return ctx.invoke(self.callback, **ctx.params)
           ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/click/core.py", line 794, in invoke
    return callback(*args, **kwargs)
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/yamlfix/entrypoints/cli.py", line 115, in cli
    configure_yamlfix(
    ~~~~~~~~~~~~~~~~~^
        config, config_file, _parse_env_vars_as_yamlfix_config(env_prefix.lower())
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/yamlfix/config.py", line 25, in configure_yamlfix
    config: UserConfig = UserConfig(
                         ~~~~~~~~~~^
        schema=YamlfixConfig,
        ^^^^^^^^^^^^^^^^^^^^^
    ...<3 lines>...
        starting_path=config_path,
        ^^^^^^^^^^^^^^^^^^^^^^^^^^
    )
    ^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/maison/config.py", line 57, in __init__
    self._values = self._generate_config_dict()
                   ~~~~~~~~~~~~~~~~~~~~~~~~~~^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/maison/config.py", line 186, in _generate_config_dict
    return reduce(lambda a, b: deep_merge(a, b), source_dicts)
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/maison/config.py", line 185, in <genexpr>
    source_dicts = (source.to_dict() for source in self._sources)
                    ~~~~~~~~~~~~~~^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/maison/config_sources/pyproject_source.py", line 21, in to_dict
    return dict(self._load_file().get("tool", {}).get(self.package_name, {}))
                ~~~~~~~~~~~~~~~^^
  File "/home/jga/.cache/pre-commit/repomtz4bxzi/py_env-python3/lib/python3.13/site-packages/maison/config_sources/toml_source.py", line 37, in _load_file
    raise BadTomlError(
        f"Error trying to load toml file '{self.filepath}'"
    ) from exc
maison.errors.BadTomlError: Error trying to load toml file '/home/jga/Documents/docs/pyproject.toml'

Current behavior

Toml should be read for config, but not parsed or tried to be fixed. The toml is valid. Poe and other tools that read the file does not complain.

Desired behavior

No error

Environment

[dependency-groups]
dev = [
  "poethepoet>=0.36.0",
  "pre-commit>=4.3.0"
]

❯ python -V
Python 3.13.0