format diff
git diff -U0 HEAD^ | clang-format-diff-16 -p1 -i
git hook
.git/hooks/pre-commit
#!/bin/bash
STYLE=$(git config --get hooks.clangformat.style)
if [ -n "${STYLE}" ] ; then
STYLEARG="-style=${STYLE}"
else
STYLEARG=""
fi
format_file() {
file="${1}"
if [ -f $file ]; then
clang-format -i ${STYLEARG} ${1}
git add ${1}
fi
}
case "${1}" in
--about )
echo "Runs clang-format on source files"
;;
* )
for file in `git diff-index --cached --name-only HEAD | grep -iE '\.(cpp|cc|h|hpp)$' ` ; do
format_file "${file}"
done
;;
esac