| #!/usr/bin/env bash |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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. |
| |
| add_plugin checkstyle |
| |
| CHECKSTYLE_TIMER=0 |
| |
| # if it ends in an explicit .sh, then this is shell code. |
| # if it doesn't have an extension, we assume it is shell code too |
| function checkstyle_filefilter |
| { |
| local filename=$1 |
| |
| if [[ ${filename} =~ \.java$ ]]; then |
| add_test checkstyle |
| fi |
| } |
| |
| function checkstyle_mvnrunner |
| { |
| local logfile=$1 |
| local output=$2 |
| local tmp=${PATCH_DIR}/$$.${RANDOM} |
| local j |
| |
| "${MVN}" clean test checkstyle:checkstyle -DskipTests \ |
| -Dcheckstyle.consoleOutput=true \ |
| "-D${PROJECT_NAME}PatchProcess" 2>&1 \ |
| | tee "${logfile}" \ |
| | ${GREP} ^/ \ |
| | ${SED} -e "s,${BASEDIR},.,g" \ |
| > "${tmp}" |
| |
| # the checkstyle output files are massive, so |
| # let's reduce the work by filtering out files |
| # that weren't changed. Some modules are |
| # MASSIVE and this can cut the output down to |
| # by orders of magnitude!! |
| for j in ${CHANGED_FILES}; do |
| ${GREP} "${j}" "${tmp}" >> "${output}" |
| done |
| |
| rm "${tmp}" 2>/dev/null |
| } |
| |
| function checkstyle_preapply |
| { |
| local module_suffix |
| local modules=${CHANGED_MODULES} |
| local module |
| |
| verify_needed_test checkstyle |
| |
| if [[ $? == 0 ]]; then |
| return 0 |
| fi |
| |
| big_console_header "checkstyle plugin: prepatch" |
| |
| start_clock |
| |
| for module in ${modules} |
| do |
| pushd "${module}" >/dev/null |
| echo " Running checkstyle in ${module}" |
| module_suffix=$(basename "${module}") |
| |
| checkstyle_mvnrunner \ |
| "${PATCH_DIR}/maven-${PATCH_BRANCH}checkstyle-${module_suffix}.txt" \ |
| "${PATCH_DIR}/${PATCH_BRANCH}checkstyle${module_suffix}.txt" |
| |
| if [[ $? != 0 ]] ; then |
| echo "Pre-patch ${PATCH_BRANCH} checkstyle compilation is broken?" |
| add_jira_table -1 checkstyle "Pre-patch ${PATCH_BRANCH} ${module} checkstyle compilation may be broken." |
| fi |
| popd >/dev/null |
| done |
| |
| # keep track of how much as elapsed for us already |
| CHECKSTYLE_TIMER=$(stop_clock) |
| return 0 |
| } |
| |
| function checkstyle_calcdiffs |
| { |
| local orig=$1 |
| local new=$2 |
| local diffout=$3 |
| local tmp=${PATCH_DIR}/cs.$$.${RANDOM} |
| local count=0 |
| local j |
| |
| # first, pull out just the errors |
| # shellcheck disable=SC2016 |
| ${AWK} -F: '{print $NF}' "${orig}" >> "${tmp}.branch" |
| |
| # shellcheck disable=SC2016 |
| ${AWK} -F: '{print $NF}' "${new}" >> "${tmp}.patch" |
| |
| # compare the errors, generating a string of line |
| # numbers. Sorry portability: GNU diff makes this too easy |
| ${DIFF} --unchanged-line-format="" \ |
| --old-line-format="" \ |
| --new-line-format="%dn " \ |
| "${tmp}.branch" \ |
| "${tmp}.patch" > "${tmp}.lined" |
| |
| # now, pull out those lines of the raw output |
| # shellcheck disable=SC2013 |
| for j in $(cat "${tmp}.lined"); do |
| # shellcheck disable=SC2086 |
| head -${j} "${new}" | tail -1 >> "${diffout}" |
| done |
| |
| if [[ -f "${diffout}" ]]; then |
| # shellcheck disable=SC2016 |
| count=$(wc -l "${diffout}" | ${AWK} '{print $1}' ) |
| fi |
| rm "${tmp}.branch" "${tmp}.patch" "${tmp}.lined" 2>/dev/null |
| echo "${count}" |
| } |
| |
| function checkstyle_postapply |
| { |
| local rc=0 |
| local module |
| local modules=${CHANGED_MODULES} |
| local module_suffix |
| local numprepatch=0 |
| local numpostpatch=0 |
| local diffpostpatch=0 |
| |
| verify_needed_test checkstyle |
| |
| if [[ $? == 0 ]]; then |
| return 0 |
| fi |
| |
| big_console_header "checkstyle plugin: postpatch" |
| |
| start_clock |
| |
| # add our previous elapsed to our new timer |
| # by setting the clock back |
| offset_clock "${CHECKSTYLE_TIMER}" |
| |
| for module in ${modules} |
| do |
| pushd "${module}" >/dev/null |
| echo " Running checkstyle in ${module}" |
| module_suffix=$(basename "${module}") |
| |
| checkstyle_mvnrunner \ |
| "${PATCH_DIR}/maven-patchcheckstyle-${module_suffix}.txt" \ |
| "${PATCH_DIR}/patchcheckstyle${module_suffix}.txt" |
| |
| if [[ $? != 0 ]] ; then |
| ((rc = rc +1)) |
| echo "Post-patch checkstyle compilation is broken." |
| add_jira_table -1 checkstyle "Post-patch checkstyle ${module} compilation is broken." |
| continue |
| fi |
| |
| #shellcheck disable=SC2016 |
| diffpostpatch=$(checkstyle_calcdiffs \ |
| "${PATCH_DIR}/${PATCH_BRANCH}checkstyle${module_suffix}.txt" \ |
| "${PATCH_DIR}/patchcheckstyle${module_suffix}.txt" \ |
| "${PATCH_DIR}/diffcheckstyle${module_suffix}.txt" ) |
| |
| if [[ ${diffpostpatch} -gt 0 ]] ; then |
| ((rc = rc + 1)) |
| |
| # shellcheck disable=SC2016 |
| numprepatch=$(wc -l "${PATCH_DIR}/${PATCH_BRANCH}checkstyle${module_suffix}.txt" | ${AWK} '{print $1}') |
| # shellcheck disable=SC2016 |
| numpostpatch=$(wc -l "${PATCH_DIR}/patchcheckstyle${module_suffix}.txt" | ${AWK} '{print $1}') |
| |
| add_jira_table -1 checkstyle "The applied patch generated "\ |
| "${diffpostpatch} new checkstyle issues (total was ${numprepatch}, now ${numpostpatch})." |
| footer="${footer} @@BASE@@/diffcheckstyle${module_suffix}.txt" |
| fi |
| |
| popd >/dev/null |
| done |
| |
| if [[ ${rc} -gt 0 ]] ; then |
| add_jira_footer checkstyle "${footer}" |
| return 1 |
| fi |
| add_jira_table +1 checkstyle "There were no new checkstyle issues." |
| return 0 |
| } |