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#!/usr/bin/env bash
set -e
set -o pipefail
set -u
CLANG_TIDY_PREFIX=${CLANG_TIDY_PREFIX:-$(scripts/mason.sh PREFIX clang-tidy VERSION 4.0.1)}
CLANG_TIDY=${CLANG_TIDY:-${CLANG_TIDY_PREFIX}/bin/clang-tidy}
CLANG_APPLY=${CLANG_APPLY:-${CLANG_TIDY_PREFIX}/bin/clang-apply-replacements}
CLANG_FORMAT=${CLANG_FORMAT:-$(scripts/mason.sh PREFIX clang-format VERSION 4.0.1)/bin/clang-format}
for CLANG_FILE in "${CLANG_TIDY} ${CLANG_APPLY} ${CLANG_FORMAT}"; do
command -v ${CLANG_TIDY} > /dev/null 2>&1 || {
echo "Can't find ${CLANG_FILE} in PATH."
if [ -z ${CLANG_FILE} ]; then
echo "Alternatively, you can manually set ${!CLANG_FILE@}."
fi
exit 1
}
done
cd $1
export CDUP=$(git rev-parse --show-cdup)
export CLANG_TIDY CLANG_APPLY CLANG_FORMAT
function run_clang_tidy() {
FILES=$(git ls-files "src/mbgl/*.cpp" "platform/*.cpp" "test/*.cpp")
${CLANG_TIDY_PREFIX}/share/run-clang-tidy.py -j ${JOBS} \
-clang-tidy-binary ${CLANG_TIDY} \
-clang-apply-replacements-binary ${CLANG_APPLY} \
-fix ${FILES} 2>/dev/null || exit 1
}
function run_clang_tidy_diff() {
OUTPUT=$(git diff ${CIRCLE_MERGE_BASE} --src-prefix=${CDUP} --dst-prefix=${CDUP} | \
${CLANG_TIDY_PREFIX}/share/clang-tidy-diff.py \
-clang-tidy-binary ${CLANG_TIDY} \
2>/dev/null)
if [[ -n $OUTPUT ]] && [[ $OUTPUT != "No relevant changes found." ]]; then
echo -e "${OUTPUT}"
exit 1
fi
}
function run_clang_format() {
echo "Running clang-format on $0..."
DIFF_FILES=$(git diff ${CIRCLE_MERGE_BASE} --name-only *cpp)
echo "${DIFF_FILES}" | xargs -I{} -P ${JOBS} bash -c 'run_clang_format' {}
${CLANG_FORMAT} -i ${CDUP}/$0 || exit 1
}
export -f run_clang_tidy run_clang_tidy_diff run_clang_format
echo "Running Clang checks... (this might take a while)"
if [[ -n $2 ]] && [[ $2 == "--diff" ]]; then
run_clang_tidy_diff $@
# XXX disabled until we run clang-format over the entire codebase.
#run_clang_format $@
echo "All checks pass!"
else
run_clang_tidy $@
fi
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