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#! /bin/bash
function setup_for_format() {
if [ -z "${CLANG_FORMAT}" ]; then
CLANG_FORMAT=clang-format
fi
echo "LINT: Using binary $CLANG_FORMAT"
CLANG_FORMAT_WHITELIST="util/ci/clang-format-whitelist.txt"
files_to_lint="$(find src/ -name '*.cpp' -or -name '*.h')"
}
function check_format() {
echo "Checking format..."
setup_for_format
local errorcount=0
local fail=0
for f in ${files_to_lint}; do
d=$(diff -u "$f" <(${CLANG_FORMAT} "$f") || true)
if ! [ -z "$d" ]; then
whitelisted=$(awk '$1 == "'$f'" { print 1 }' "$CLANG_FORMAT_WHITELIST")
# If file is not whitelisted, mark a failure
if [ -z "${whitelisted}" ]; then
errorcount=$((errorcount+1))
printf "The file %s is not compliant with the coding style" "$f"
if [ ${errorcount} -gt 50 ]; then
printf "\nToo many errors encountered previously, this diff is hidden.\n"
else
printf ":\n%s\n" "$d"
fi
fail=1
fi
fi
done
if [ "$fail" = 1 ]; then
echo "LINT reports failure."
exit 1
fi
echo "LINT OK"
}
function fix_format() {
echo "Fixing format..."
setup_for_format
for f in ${files_to_lint}; do
whitelisted=$(awk '$1 == "'$f'" { print 1 }' "$CLANG_FORMAT_WHITELIST")
if [ -z "${whitelisted}" ]; then
echo "$f"
$CLANG_FORMAT -i "$f"
fi
done
}
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