#!/bin/bash
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#VERSION=1
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SELFNAME=$0
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function printUsage() {
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echo " $SELFNAME check coding style for HEAD in this git repository"
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echo " $SELFNAME -h show this message"
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}
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function main() {
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test "$1" == "-h" && printUsage && exit
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test "$ANDROID_BUILD_TOP" == "" && echo "please run env setup" && exit
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GITROOTDIR=`git rev-parse --show-toplevel`
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test "$GITROOTDIR" == "" && echo "not inside a git repository" && exit
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MODIFIED=`git status -s --untracked-files=no | wc -l`
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test $MODIFIED -ne 0 && echo "please commit first" && exit
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cd $GITROOTDIR
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#basic check
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local PARAMS=" --config_xml $ANDROID_BUILD_TOP/prebuilts/checkstyle/android-style.xml"
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$ANDROID_BUILD_TOP/prebuilts/checkstyle/checkstyle.py $PARAMS
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#C++ check, no-op if no C, C++ files.
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$ANDROID_BUILD_TOP/prebuilts/clang/host/linux-x86/clang-stable/bin/git-clang-format \
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--commit HEAD^ --style file --extensions c,h,cc,cpp
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#commit message equal or less then 65 char for each line (suggested by lorenzo@20180625)
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local MSG=`git rev-list --format=%B --max-count=1 HEAD`
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local i=1
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while read -r line; do
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test `echo $line | wc -c` -gt 65 && echo "FAILED: Line $i exceed 65 chars limit: $line"
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i=$((i+1))
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done < <(echo "$MSG")
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cd -
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}
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main $*
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