.black.toml

# The root GROMACS repository directory is not a Python packaging entry point,
# so try to avoid confusion by avoiding the conventional config file name (pyproject.toml).
# Invoke the `black` tool with `black --config .black.toml .` to use this configuration.
[tool.black]
# Ref: https://black.readthedocs.io/en/stable/usage_and_configuration/the_basics.html
target-version = ['py37']
# 'extend-exclude' excludes files or directories in addition to the defaults
extend-exclude = '''
# A regex preceded with ^/ will apply only to files and directories
# in the root of the project.
(
  ^/tests/physicalvalidation  # Exclude sources from external projects.
  | ^/src/external
  | .*.ipynb  # Exclude jupyter notebook files (requires `black[jupyter]`) to reduce our infrastructure dependencies.
  | make_gromos_rtp.py  # Exclude a wayward Python 2 file. See also #4639.
)
'''