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#!/usr/bin/env bash
PLATFORM=$(uname)
TOOLSPATH="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
CLANGFORMAT="${TOOLSPATH}/${PLATFORM}/clang-format -style=file"
if [ "$1" == "--all" ]
then
find alignment hdf pbdata unittest \( -name '*.cpp' -or -name '*.h' -or -name '*.hpp' \) -print0 \
| xargs -n1 -0 ${CLANGFORMAT} -output-replacements-xml \
| grep -c "<replacement " > /dev/null
grepCode=$?
elif [ "$1" == "--staged" ]
then
git diff --cached --name-only --diff-filter=ACMRT | grep -e '.*\.h$' -e '.*\.cpp' -v 'pbbam/*' -v 'googletest/*' \
| xargs -n1 ${CLANGFORMAT} -output-replacements-xml \
| grep -c "<replacement " >/dev/null
grepCode=$?
else
echo "Please specify --all or --staged"
exit 1
fi
# grep exits 0 => found needed formatting changes
if [ $grepCode -ne 0 ]
then
echo "Formatting looks good!"
exit 0
else
echo "****************************************************"
echo "Code needs formatting! Please use 'tools/format-all'"
echo "****************************************************"
exit 1
fi
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