tox.ini

[tox]
envlist = cleanup, py{36,37,38,310}, style  # Skip py39 since it chokes on distutils.
skip_missing_interpreters = true

# Erase old coverage results, then accumulate them during this tox run.
[testenv:cleanup]
deps =
  coverage==7.0.5
commands =
  coverage erase

[testenv]
deps =
  coverage==7.0.5
  pint  # Use latest version to catch API changes.
  pytest==7.2.1
  pytest-cov==4.0.0
commands =
  pytest {posargs}

[testenv:style]
basepython = python3
deps =
  black==22.3.0
  flake8==6.0.0
  flake8-2020==1.7.0
  flake8-bugbear==23.1.14
  flake8-comprehensions==3.10.1
  pyupgrade==2.28.0
allowlist_externals =
  bash
commands =
  black --check --diff .
  # B028: use !r conversion flag
  # C408: unnecessary dict call
  flake8 --extend-ignore=B028,C408 setup.py tests/ vulture/
  bash -c "pyupgrade --py36-plus `find dev/ tests/ vulture/ -name '*.py'` setup.py"

[testenv:fix-style]
basepython = python3
deps =
  black==22.3.0
  pyupgrade==2.28.0
allowlist_externals =
  bash
commands =
  black .
  bash -c "pyupgrade --py36-plus --exit-zero `find dev/ tests/ vulture/ -name '*.py'` setup.py"