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#!/usr/bin/env bash
set -e
set -o pipefail
export PATH="`pwd`/.mason:${PATH}" MASON_DIR="`pwd`/.mason"
CLANG_TIDY=${CLANG_TIDY:-$(mason prefix clang-tidy 3.9.1)/bin/clang-tidy}
CLANG_FORMAT=${CLANG_FORMAT:-$(mason prefix clang-format 3.9.1)/bin/clang-format}
command -v ${CLANG_TIDY} >/dev/null 2>&1 || {
echo "Can't find ${CLANG_TIDY} in PATH."
if [ -z ${CLANG_TIDY} ]; then
echo "Alternatively, you can set CLANG_TIDY to point to clang-tidy."
fi
exit 1
}
cd $1
CDUP=$(git rev-parse --show-cdup)
function check_tidy() {
echo "Running clang-tidy on $0..."
if [[ -n $1 ]] && [[ $1 == "--fix" ]]; then
OUTPUT=$(${CLANG_TIDY} -p=$PWD -fix -fix-errors ${0} 2>/dev/null)
else
OUTPUT=$(${CLANG_TIDY} -p=$PWD ${0} 2>/dev/null)
fi
if [[ -n $OUTPUT ]]; then
echo "Caught clang-tidy warning/error:"
echo -e "$OUTPUT"
exit 1
fi
}
function check_format() {
echo "Running clang-format on $0..."
${CLANG_FORMAT} -i ${CDUP}/$0
}
export CLANG_TIDY CLANG_FORMAT
export -f check_tidy check_format
echo "Running clang checks... (this might take a while)"
if [[ -n $2 ]] && [[ $2 == "--diff" ]]; then
DIFF_FILES=$(for file in `git diff origin/master --name-only | grep "pp$"`; do echo $file; done)
if [[ -n $DIFF_FILES ]]; then
echo "${DIFF_FILES}" | xargs -I{} -P ${JOBS} bash -c 'check_tidy --fix' {}
# XXX disabled until we run clang-format over the entire codebase.
#echo "${DIFF_FILES}" | xargs -I{} -P ${JOBS} bash -c 'check_format' {}
git diff --quiet || {
echo "Changes were made to source files - please review them before committing."
exit 1
}
fi
echo "All looks good!"
else
git ls-files "${CDUP}/src/mbgl/*.cpp" "${CDUP}/platform/*.cpp" "${CDUP}/test/*.cpp" | \
xargs -I{} -P ${JOBS} bash -c 'check_tidy' {}
fi
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