add lint tool to check python3 shebang

This commit is contained in:
practicalswift 2018-04-13 23:29:35 +08:00 committed by Chun Kuan Lee
parent 5df84de583
commit 958bf40489

View file

@ -0,0 +1,11 @@
#!/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}