linters

tox.ini

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+[tox]
+envlist = cppcheck, flake8, pylint, mypy, vulture
+skipsdist = true
+
+[testenv]
+basepython = python3.8
+sitepackages = true
+
+[testenv:cppcheck]
+whitelist_externals = cppcheck
+commands = cppcheck \
+			--force \
+			--std=c11 \
+			--error-exitcode=1 \
+			--quiet \
+			--enable=warning,unusedFunction,portability,performance,style \
+			--suppress=assignmentInAssert \
+			--suppress=variableScope \
+			--inline-suppr \
+			-DCHAR_BIT=8 \
+		src
+
+[testenv:flake8]
+whitelist_externals = bash
+commands = bash -c 'flake8 --config=linters/flake8.ini tools/*.py'
+# FIXME: pyflakes from master to support walrus
+deps =
+	git+https://github.com/PyCQA/pyflakes@1911c20#egg=pyflakes
+	flake8
+	flake8-quotes
+
+[testenv:pylint]
+whitelist_externals = bash
+commands = bash -c 'pylint --rcfile=linters/pylint.ini --output-format=colorized --reports=no tools/*.py'
+deps =
+	pylint
+
+[testenv:mypy]
+whitelist_externals = bash
+commands = bash -c 'mypy --config-file=linters/mypy.ini tools/*.py'
+deps =
+	mypy
+
+[testenv:vulture]
+whitelist_externals = bash
+commands = bash -c 'vulture tools/*.py'
+deps =
+	vulture