dash/contrib/devtools/lint-python-shebang.sh
MarcoFalke 714beebe07 Merge #12972: Add python3 script shebang lint
2bff472992 [contrib] convert test-security-check to python3 (John Newbery)
958bf40489 add lint tool to check python3 shebang (practicalswift)

Pull request description:

  base58.py can executed by python3

Tree-SHA512: 30511204feefd4ccd5b4bf698fb88e516633e692dc95d31fe957b1c0c4879de25906355b28a5a0522171887315c8464a611e601ff00540db172d5bd463ee13d9
2020-06-27 10:43:32 -05:00

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#!/bin/bash
# Shebang must use python3 (not python or python2)
EXIT_CODE=0
for PYTHON_FILE in $(git ls-files -- "*.py"); do
if [[ $(head -c 2 "${PYTHON_FILE}") == "#!" &&
$(head -n 1 "${PYTHON_FILE}") != "#!/usr/bin/env python3" ]]; then
echo "Missing shebang \"#!/usr/bin/env python3\" in ${PYTHON_FILE} (do not use python or python2)"
EXIT_CODE=1
fi
done
exit ${EXIT_CODE}