04e7c0ff14
Type: improvement Change-Id: I356b1b1804a2b09b25f5a285ada12db6879e2f6a Signed-off-by: Damjan Marion <damarion@cisco.com>
139 lines
4.4 KiB
Bash
Executable File
139 lines
4.4 KiB
Bash
Executable File
#!/bin/bash
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# Copyright (c) 2020 Cisco and/or its affiliates.
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at:
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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set -eEo pipefail
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CLANG_FORMAT_VER_REGEX='([0-9]+)\.[0-9]+\.[0-9]+'
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CLANG_FORMAT_DIFF="/usr/share/clang/clang-format-diff.py"
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CLANG_FORMAT_VER=${CLANG_FORMAT_VER:-10}
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GIT_DIFF_ARGS="-U0 --no-color --relative HEAD~1"
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CLANG_FORMAT_DIFF_ARGS="-style file -p1"
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SUFFIX="-${CLANG_FORMAT_VER}"
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# Attempt to find clang-format to confirm Clang version.
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if command -v clang-format${SUFFIX} &> /dev/null;
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then
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CLANG_FORMAT=clang-format${SUFFIX}
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elif command -v clang-format &> /dev/null;
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then
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CLANG_FORMAT=clang-format
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fi
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CLANG_FORMAT_VERSION=$(${CLANG_FORMAT} --version)
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echo $CLANG_FORMAT_VERSION
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# Confirm that Clang is the expected version.
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if [[ ! $CLANG_FORMAT_VERSION =~ $CLANG_FORMAT_VER_REGEX ]];
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then
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echo "*******************************************************************"
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echo "* CHECKSTYLE VERSION REGEX CHECK FAILED"
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echo "* $CLANG_FORMAT_VERSION"
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echo "*******************************************************************"
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exit 1
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fi
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if [[ ! $CLANG_FORMAT_VER == "${BASH_REMATCH[1]}" ]];
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then
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echo "*******************************************************************"
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echo "* CHECKSTYLE VERSION CHECK FAILED"
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echo "* Expected major version $CLANG_FORMAT_VER, found ${BASH_REMATCH[1]}"
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echo "*******************************************************************"
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exit 1
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fi
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# Attempt to find clang-format-diff.
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if command -v clang-format-diff${SUFFIX} &> /dev/null;
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then
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CLANG_FORMAT_DIFF=clang-format-diff${SUFFIX}
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elif command -v clang-format-diff &> /dev/null;
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then
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CLANG_FORMAT=clang-format-diff
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elif [ ! -f $CLANG_FORMAT_DIFF ] ;
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then
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echo "*******************************************************************"
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echo "* CHECKSTYLE FAILED"
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echo "* Could not locate the clang-format-diff script"
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echo "*******************************************************************"
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exit 1
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fi
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in=$(mktemp)
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git diff ${GIT_DIFF_ARGS} ':!*.patch' > ${in}
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line_count=$(sed -n '/^+.*\*INDENT-O[NF][F]\{0,1\}\*/p' ${in} | wc -l)
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if [ ${line_count} -gt 0 ] ; then
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echo
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sed -n '/^+++ /{h}; /^+.*\*INDENT-O[NF][F]\{0,1\}\*/{x;p;x;p;}' ${in}
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echo
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echo "*******************************************************************"
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echo "* CHECKSTYLE FAILED"
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echo "* Please remove INDENT-ON and INDENT-OFF from modified lines."
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echo "*******************************************************************"
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rm ${in}
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exit 1
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fi
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if [ "${1}" == "--fix" ]; then
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cat ${in} | ${CLANG_FORMAT_DIFF} ${CLANG_FORMAT_DIFF_ARGS} -i
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filelist=$(sed -n 's/^+++ b\/\(.*\.[ch]\)/\1/p' ${in})
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git status ${filelist}
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rm ${in}
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exit 0
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fi
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line_count=$(sed -n '/^+.*\s\+$/p' ${in} | wc -l)
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if [ ${line_count} -gt 0 ] ; then
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echo
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sed -n '/^+++/h; /^+.*\s\+$/{x;p;x;p;}' ${in}
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echo
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echo "*******************************************************************"
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echo "* CHECKSTYLE FAILED"
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echo "* Trailing whitespace detected"
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echo "*******************************************************************"
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rm ${in}
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exit 1
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fi
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out=$(mktemp)
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cat ${in} | ${CLANG_FORMAT_DIFF} ${CLANG_FORMAT_DIFF_ARGS} > ${out}
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rm ${in}
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line_count=$(cat ${out} | wc -l)
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if [ -t 1 ] && [ -n $(tput colors) ] && [ $(tput colors) -ge 1 ] && \
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command -v highlight &> /dev/null ; then
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highlight --syntax diff -O ansi ${out}
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else
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cat ${out}
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fi
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rm ${out}
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if [ ${line_count} -gt 0 ] ; then
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echo "*******************************************************************"
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echo "* CHECKSTYLE FAILED"
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echo "* CONSULT DIFF ABOVE"
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echo "* NOTE: Running 'extras/scripts/checkstyle.sh --fix' *MAY* fix the issue"
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echo "*******************************************************************"
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exit 1
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else
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echo "*******************************************************************"
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echo "* CHECKSTYLE SUCCESSFULLY COMPLETED"
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echo "*******************************************************************"
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exit 0
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fi
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