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#!/bin/bash
INVALID_EXIT=0
FILES_TO_CHECK=()
DIRECTORIES_NOT_TO_BE_TESTED=()
function pushd () {
command pushd "$@" > /dev/null
}
function popd () {
command popd "$@" > /dev/null
}
function command_exists() {
command -v $1 > /dev/null 2>&1
}
function check_newline() {
# Check all files (CMakeLists.txt, *.cl, ... not only for C++, Python)
if [[ ${#FILES_TO_CHECK} -ne 0 ]]; then
CRCHECK=$(file ${FILES_TO_CHECK} | grep 'with CR')
fi
FILES_TO_FIX=($(echo "$CRCHECK" | grep "with CRLF line" | cut -d':' -f1))
for f in ${FILES_TO_FIX[@]}; do
tr -d '\r' < $f > $f.fixed && cat $f.fixed > $f && rm $f.fixed
done
FILES_TO_FIX=($(echo "${CRCHECK}" | grep "with CR line" | cut -d':' -f1))
for f in ${FILES_TO_FIX[@]}; do
tr '\r' '\n' < $f > $f.fixed && cat $f.fixed > $f && rm $f.fixed
done
}
function check_permission() {
# Check all files except script
FILES_TO_CHECK_PERMISSION=()
for f in ${FILES_TO_CHECK[@]}; do
# Manually ignore permission checking
if [[ ${f} == !(nnas|nnfw|nncc|*.sh|*.py) ]]; then
FILES_TO_CHECK_PERMISSION+=("${f}")
fi
done
if [[ ${#FILES_TO_CHECK_PERMISSION} -eq 0 ]]; then
return
fi
for FILE_TO_CHECK in ${FILES_TO_CHECK_PERMISSION[@]}; do
RESULT=$(stat -c '%A' ${FILE_TO_CHECK} | grep 'x')
if [ "${RESULT}" != "" ]; then
chmod a-x ${FILE_TO_CHECK}
fi
done
}
function check_cpp_files() {
if [[ ${__Check_CPP} -eq 0 ]]; then
echo "[SKIPPED] C/C++ check is skipped"
return
fi
CLANG_FORMAT_CANDIDATES=()
CLANG_FORMAT_CANDIDATES+=("clang-format")
CLANG_FORMAT_CANDIDATES+=("clang-format-3.9")
for CLANG_FORMAT_CANDIDATE in ${CLANG_FORMAT_CANDIDATES[@]}; do
if command_exists ${CLANG_FORMAT_CANDIDATE} ; then
CLANG_FORMAT="${CLANG_FORMAT_CANDIDATE}"
fi
done
if [[ -z ${CLANG_FORMAT} ]]; then
echo "[ERROR] clang-format is unavailable"
echo
echo "Please install clang-format before running format check"
exit 1
fi
# Check c++ files
FILES_TO_CHECK_CPP=()
for f in ${FILES_TO_CHECK[@]}; do
# Manually ignore style checking
if [[ ${f} == +(*/NeuralNetworks.h|*/NeuralNetworksExtensions.h) ]]; then
continue
fi
# File extension to check
if [[ ${f} == +(*.h|*.hpp|*.cpp|*.cc|*.c|*.cl) ]]; then
FILES_TO_CHECK_CPP+=("${f}")
fi
done
# Skip by '.FORMATDENY' file
for s in ${DIRECTORIES_NOT_TO_BE_TESTED[@]}; do
FILES_TO_CHECK_CPP=(${FILES_TO_CHECK_CPP[*]/$s*/})
done
if [[ ${#FILES_TO_CHECK_CPP} -ne 0 ]]; then
${CLANG_FORMAT} -i ${FILES_TO_CHECK_CPP[@]}
EXIT_CODE=$?
if [[ ${EXIT_CODE} -ne 0 ]]; then
INVALID_EXIT=${EXIT_CODE}
fi
fi
}
function check_python_files() {
if [[ ${__Check_PYTHON} -eq 0 ]]; then
echo "[SKIPPED] Python check is skipped"
return
fi
if ! command_exists yapf; then
echo "[ERROR] yapf is unavailable"
echo " Please install yapf."
exit 1
fi
# Check python files
FILES_TO_CHECK_PYTHON=()
for f in ${FILES_TO_CHECK[@]}; do
# File extension to check
if [[ ${f} == *.py ]]; then
FILES_TO_CHECK_PYTHON+=("${f}")
fi
done
for s in ${DIRECTORIES_NOT_TO_BE_TESTED[@]}; do
skip=${s#'.'/}/
FILES_TO_CHECK_PYTHON=(${FILES_TO_CHECK_PYTHON[*]/$skip*/})
done
if [[ ${#FILES_TO_CHECK_PYTHON} -ne 0 ]]; then
yapf -i --style='{based_on_style: pep8, column_limit: 90}' ${FILES_TO_CHECK_PYTHON[@]}
EXIT_CODE=$?
if [[ ${EXIT_CODE} -ne 0 ]]; then
INVALID_EXIT=${EXIT_CODE}
fi
fi
}
pushd ${NNAS_PROJECT_PATH}
if [ -n "$(git diff)" ]; then
echo "[WARNING] Commit all the changes before running format check"
echo " format.patch file will contain unstaged files"
fi
__Check_CPP=${CHECK_CPP:-"1"}
__Check_PYTHON=${CHECK_PYTHON:-"1"}
FILES_TO_CHECK=$(git ls-files -c --exclude-standard)
if [[ "${CHECK_DIFF_ONLY}" = "1" ]]; then
MASTER_EXIST=$(git rev-parse --verify master)
CURRENT_BRANCH=$(git branch | grep \* | cut -d ' ' -f2-)
DIFF_COMMITS=`git log --graph --oneline master..HEAD | wc -l`
if [[ -z "${MASTER_EXIST}" ]]; then
echo "Cannot found local master branch"
elif [[ "${CURRENT_BRANCH}" = "master" ]]; then
echo "Current branch is master"
else
FILES_TO_CHECK=$(git diff --name-only --diff-filter=d HEAD~${DIFF_COMMITS})
fi
fi
for DIR_NOT_TO_BE_TESTED in $(git ls-files -co --exclude-standard '*/.FORMATDENY'); do
DIRECTORIES_NOT_TO_BE_TESTED+=($(dirname "${DIR_NOT_TO_BE_TESTED}"))
done
check_newline
check_permission
check_cpp_files
check_python_files
DIFF=$(git diff | tee format.patch)
popd
if [[ -z "${CRCHECK}" ]] && [[ ! -n "${DIFF}" ]] && [[ ${INVALID_EXIT} -eq 0 ]]; then
echo "[PASSED] Format checker succeed."
return
fi
# Something went wrong
if [[ ! -z "${CRCHECK}" ]]; then
echo "[FAILED] Please use LF for newline for following files."
echo "${CRCHECK}"
fi
if [[ ${PATCHFILE_SIZE} -ne 0 ]]; then
echo "[FAILED] Format checker failed and update code to follow convention."
echo " You can find changes in format.patch"
fi
if [[ ${INVALID_EXIT} -ne 0 ]]; then
echo "[[FAILED] Invalid format checker exit."
fi
exit 1
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