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#!/bin/bash
CLANG_FORMAT=${CLANG_FORMAT}
if [ "${CLANG_FORMAT}x" = "x" ]; then
CLANG_FORMAT=`which clang-format`
if [ "${CLANG_FORMAT}x" = "x" ]; then
echo "Error: cannot find clang-format in your path"
exit 1
fi
fi
OK=0
for ARG in "$@"
do
${CLANG_FORMAT} $ARG | diff -u $ARG -
if [[ $? -eq 1 ]]; then
OK=1
fi
done
if [[ $OK -eq "1" ]]; then
echo "Error: clang-format reported formatting differences"
exit 1
else
echo "OK: clang-format reported no formatting differences"
exit 0
fi
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