diff options
Diffstat (limited to 'build-root/scripts')
-rwxr-xr-x | build-root/scripts/checkstyle.sh | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/build-root/scripts/checkstyle.sh b/build-root/scripts/checkstyle.sh new file mode 100755 index 0000000..3a898cb --- /dev/null +++ b/build-root/scripts/checkstyle.sh @@ -0,0 +1,150 @@ +#!/bin/bash + +# Copyright (c) 2015 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +SWEETCOMB_DIR=`dirname $0`/../../ +EXIT_CODE=0 +FIX="0" +FULL="0" +CHECKSTYLED_FILES="" +UNCHECKSTYLED_FILES="" + +# If the user provides --fix, then actually fix things +# Note: this is meant for use outside of the CI Jobs, by users cleaning things up + +while true; do + case ${1} in + --fix) + FIX="1" + ;; + --full) + FULL="1" + ;; + esac + shift || break +done + +if [ "${FULL}" == "1" ]; then + FILELIST=$(git ls-tree -r HEAD --name-only) +else + FILELIST=$((git diff HEAD~1.. --name-only; git ls-files -m ) | sort -u) +fi + +# Check to make sure we have indent. Exit if we don't with an error message, but +# don't *fail*. +command -v indent > /dev/null +if [ $? != 0 ]; then + echo "Cound not find required command \"indent\". Checkstyle aborted" + exit ${EXIT_CODE} +fi +indent --version + +# Check to make sure we have clang-format. Exit if we don't with an error message, but +# don't *fail*. +HAVE_CLANG_FORMAT=0 +command -v clang-format > /dev/null +if [ $? != 0 ]; then + echo "Could not find command \"clang-format\". Checking C++ files will cause abort" +else + clang-format --version + x=$(echo "" | clang-format 2>&1) + if [[ "$x" == "" ]]; then + HAVE_CLANG_FORMAT=1 + else + echo "Output produced while formatting empty file (expected empty string):" + echo "$x" + echo "Could not find working \"clang-format\". Checking C++ files will cause abort" + fi +fi + +cd ${SWEETCOMB_DIR} +git status +for i in ${FILELIST}; do + if [ -f ${i} ] && [ ${i} != "build-root/scripts/checkstyle.sh" ] && [ ${i} != "extras/emacs/fix-coding-style.el" ]; then + grep -q "fd.io coding-style-patch-verification: ON" ${i} + if [ $? == 0 ]; then + EXTENSION=`basename ${i} | sed 's/^\w\+.//'` + case ${EXTENSION} in + hpp|cpp|cc|hh) + CMD="clang-format" + if [ ${HAVE_CLANG_FORMAT} == 0 ]; then + echo "C++ file detected. Abort. (missing clang-format)" + exit ${EXIT_CODE} + fi + ;; + *) + CMD="indent" + ;; + esac + CHECKSTYLED_FILES="${CHECKSTYLED_FILES} ${i}" + if [ ${FIX} == 0 ]; then + if [ "${CMD}" == "clang-format" ] + then + clang-format ${i} > ${i}.out2 + else + indent ${i} -o ${i}.out1 > /dev/null 2>&1 + indent ${i}.out1 -o ${i}.out2 > /dev/null 2>&1 + fi + # Remove trailing whitespace + sed -i -e 's/[[:space:]]*$//' ${i}.out2 + diff -q ${i} ${i}.out2 + else + if [ "${CMD}" == "clang-format" ]; then + clang-format -i ${i} > /dev/null 2>&1 + else + indent ${i} + indent ${i} + fi + # Remove trailing whitespace + sed -i -e 's/[[:space:]]*$//' ${i} + fi + if [ $? != 0 ]; then + EXIT_CODE=1 + echo + echo "Checkstyle failed for ${i}." + if [ "${CMD}" == "clang-format" ]; then + echo "Run clang-format as shown to fix the problem:" + echo "clang-format -i ${SWEETCOMB_DIR}${i}" + else + echo "Run indent (twice!) as shown to fix the problem:" + echo "indent ${SWEETCOMB_DIR}${i}" + echo "indent ${SWEETCOMB_DIR}${i}" + fi + fi + if [ -f ${i}.out1 ]; then + rm ${i}.out1 + fi + if [ -f ${i}.out2 ]; then + rm ${i}.out2 + fi + else + UNCHECKSTYLED_FILES="${UNCHECKSTYLED_FILES} ${i}" + fi + else + UNCHECKSTYLED_FILES="${UNCHECKSTYLED_FILES} ${i}" + fi +done + +if [ ${EXIT_CODE} == 0 ]; then + echo "*******************************************************************" + echo "* SWEETCOMB CHECKSTYLE SUCCESSFULLY COMPLETED" + echo "*******************************************************************" +else + echo "*******************************************************************" + echo "* VPP CHECKSTYLE FAILED" + echo "* CONSULT FAILURE LOG ABOVE" + echo "* NOTE: Running 'build-root/scripts/checkstyle.sh --fix' *MAY* fix the issue" + echo "*******************************************************************" +fi +exit ${EXIT_CODE} |