最近，借助sed+awk，实现了一个从结果文件中提取含有相应关键字的脚本。
- 借助该脚本，可以方便获取关注的部分，并将相应部分保存于一个文件中，方便查阅
- 初次实现的版本太按步就班，比较低效，因此，经过改进，实现了该版本，
即使结果文件非常巨大，效果也非常理想：
-- 通过缩减范围，线性操作(详见注释)等方法提高效率，
--
基本做到了单次检索即可获取关键字索引
具体代码如下（鉴于隐私原因，有删减）
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#! /bin/bash
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################################################################################
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# Description: Fetch section from test result contains keywords (e.g. KO[123] | ABO) to facilitate test analysis.
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# ... omit ...
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################################################################################
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_VERSION_=1.0
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TEST_DIR=
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RESULTS_DIR=
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R_PICK_DIR=
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#file name of *.check
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checkFile=
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#file name with picked info
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pickFile=
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#When KO[123] occurs, fetch line [n-20, n] and stores to pickFile
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nLookback=20
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curSslFile=._cur_SSL_File_
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################################################################################
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# Init
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# - 接受多种参数输入方式，如-t/-t -d/-d，以方便使用
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################################################################################
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init() {
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if [[ "${TEST_DIR}" != "" ]]; then
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RESULTS_DIR=${TEST_DIR}/results
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cd "${RESULTS_DIR}" || {
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echo "chdir to [${RESULTS_DIR}] failed"
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exit 1
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}
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if [[ "${R_PICK_DIR}" == "" ]]; then
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#获取当前目录下最新更改的并且名字前10个字符为数字的目录
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R_PICK_DIR=`ls -Ft | egrep "[0-9]{10}.*/$" | awk -v RS= -F "\n" '{print $1}'`
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if [ $? != 0 ]; then
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echo "failed to get direcotry contains latest test results"
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exit 1
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fi
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else
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R_PICK_DIR=${R_PICK_DIR##*/}
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fi
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cd "${R_PICK_DIR}" || {
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echo "failed chdir to [${RESULTS_DIR}/${R_PICK_DIR}"
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exit 1
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}
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else
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if [[ "${R_PICK_DIR}" != "" ]]; then
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cd "${R_PICK_DIR}" || {
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echo "failed chdir to [${R_PICK_DIR}]"
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exit 1
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}
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curDir=`pwd`
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R_PICK_DIR=${curDir##*/}
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else
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usage;exit 1
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fi
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fi
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if [ `ls *.check 2>/dev/null | wc -l` -ne 1 ];then
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echo "`pwd` - *.check file not exists or extra check file found";exit 1
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fi
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R_PICK_DIR=${R_PICK_DIR%/}
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checkFile=`ls *.check`
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pickFile=${R_PICK_DIR}.pick
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}
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################################################################################
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# 1. Extract neccessary info from *.check
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# 2. Fetch Scriptname whoes Verdict is KO[123] | ABO
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# In: *.check
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# Out: *.pick
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################################################################################
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retrieveVerdict() {
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[[ -r "$1" ]] || {
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echo ".check file not readable"; exit 1
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}
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cat /dev/null>"${pickFile}"
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nStation=$(sed -n '/[.]station/=' $1)
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nResults=$(sed -n '/[ ]*SCRIPT VERDICTS/=' $1)
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if [ -z "$nStation" ] || [ -z "$nResults" ]; then
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echo "Bad check format: `pwd`/$1">>"${pickFile}"; exit 1
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fi
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sed -n -e "1,${nStation}p" "$1" -n -e "${nResults},\$p" "$1" >> "${pickFile}"
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#通过sed缩小检索范围; awk中均为线性操作，单次执行即可获取目标数组。
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eval $( sed -n "${nResults},\$p" ${checkFile} | awk '
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BEGIN{aSize=0;}
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{if(($2 ~ /[0-9]+:[0-9]+:[0-9]+/) && ($5 ~ /KO[123]|ABO/)){
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aArrF12[aSize]=$1":"$2;
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aArrF3[aSize]=$3;
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aArrF5[aSize]=$5;
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aSize++;}
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}
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END { for (i=0;i
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print "sArrF12["i"]="aArrF12[i];
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print "sArrF3["i"]="aArrF3[i];
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print "sArrF5["i"]="aArrF5[i];
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}
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}')
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for ((i=0; i<${#sArrF12[@]}; i++))
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do
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case ${sArrF5[i]} in
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KO[123]|ABO )
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retrieveSSL `echo "${sArrF12[i]}" | awk -F ":" '{printf("%02d%02d%02d%02d",$1,$2,$3,$4)}'`"-${sArrF3[i]}" "${sArrF5[i]}";;
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*) ;;
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esac
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done
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# Not a must to unset sArrF12/3/5 here
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unset sArrF12
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unset sArrF3
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unset sArrF5
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}
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################################################################################
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# Description: Process each ssl or ssl.gz
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# In: .
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# Out: *.pick
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################################################################################
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retrieveSSL() {
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sslName=$1.ssl*
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if [ `ls *$sslName 2>/dev/null | wc -l` -ne 1 ];then
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echo "`pwd` - ${sslName} not exists or extra file found"; return 1
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fi
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sslName=`ls *$sslName`
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echo "################################################">>${pickFile}
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echo "# ${sslName} $2">>${pickFile}
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echo "################################################">>${pickFile}
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less "${sslName}">"${curSslFile}" || {
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echo "Error occurrs during dump sslFile - ${sslName}"; return 1
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}
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#通过分类，KO[123]及ABO，可缩减KO[123]正则匹配的范围，该情况下无需检索REASON:
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case "$2" in
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KO[123])
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eval $(awk 'BEGIN{aSize=0;}
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{ if($0 ~ /KO[123]|STS RESULT/) #单次检索
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{
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if($0 ~ /[#].*KO[123]/){} #通过判断获取目标索引
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else if($0 ~/STS RESULT/) {print "lnStsResult="NR}
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else {print "lnKO["aSize++"]="NR}
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}
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}' "${curSslFile}");;
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ABO)
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eval $(awk 'BEGIN{aSize=0;}
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{ if($0 ~ /KO[123]|STS RESULT|REASON:/) #单次检索
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{
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if($0 ~ /[#].*KO[123]/){} #通过判断获取目标索引
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else if($0 ~/STS RESULT/){print "lnStsResult="NR}
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else {print "lnKO["aSize++"]="NR}
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}
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}' "${curSslFile}");;
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*) echo "Undefined Keywords - $2"; return 1;;
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esac
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#remove elements behind of STS RESULTS
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if [ -n "$lnStsResult" ]; then
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for (( j=${#lnKO[@]}-1; j>=0; j-- ))
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do
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if [ ${lnKO[j]} -ge ${lnStsResult} ];then
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unset lnKO[j]
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else
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break
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fi
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done
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fi
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#Retrieve KO[123] lines from ssl, and filled into .pick file
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lnUp=0
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for (( k=0; k<${#lnKO[@]}; k++ )) #此循环为线性操作
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do
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lnDown=${lnKO[k]}
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if [[ $(($lnDown-lnUp-1)) -lt ${nLookback} ]]; then
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lnUpN=$(($lnUp+1))
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else
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lnUpN=$(($lnDown - $nLookback))
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fi
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sed -n "${lnUpN},${lnDown}p" "${curSslFile}" >> "${pickFile}"
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lnUp=${lnKO[k]}
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done
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#Must: the former lnKO() would cause impact on newer ones
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unset lnKO
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#Retrieve lines after STS RESULT, and filled into .pick file
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if [ -n "$lnStsResult" ]; then
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sed -n "${lnStsResult},\$p" "${curSslFile}" >> "${pickFile}"
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fi
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}
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################################################################################
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# Description: - Copy *.pick to destination
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# - Remove curSslFile
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################################################################################
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endPick() {
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if [[ ! -r $1 ]]; then
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echo "$1 not readable in `pwd`"; exit 1
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fi
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dest=
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if [[ ${TEST_STATION} != "" ]]; then
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dest=/dest/${TEST_STATION}/Logs
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else
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dest=/dest/Logs
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fi
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if [[ ! -e "${dest}" ]]; then
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echo "[${dest}] not exist"; exit 1
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fi
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cp "$1" "${dest}/$1" || {
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echo "Error occurs during copy: [$1] to [${dest}]"; exit 1
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}
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echo "# $1 copied to ${dest} successfully."
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rm "${curSslFile}" || {
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echo "Error occurrs during remove sslFile - ${curSslFile}"; exit 1
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}
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}
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################################################################################
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# Usage
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################################################################################
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usage(){
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echo "Usage: `basename $0` [-t testDir] [-d resultDir] [-n nLookback] [-v] [-h]";
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echo " -t Directory of testDir, e.g. /home/prop/TEST_DIR"
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echo " -d Directory of resultDir, e.g. 0904233817-SYSTEM_RESET"
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echo " -n Lookback n lines when KO1/2/3 | ABO found in .ssl file. Default value: 20"
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echo " -v print version"
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echo " -h print help"
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}
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################################################################################
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# Main section
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# Procedure:
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# 1. Find or specify the test result directory
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# 2. Analyze the *.check file and fetch scripts name with check value - KO[123]|ABO
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# 3. Analyze each KO fastscript and fetch the section contains the KO cause
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# In: -t Full path of testDir, e.g. /home/prop/TEST_DIR, -d test_result_dir, -n display number of Lookback
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# Out: *.pick contains neccessary test results information
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################################################################################
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if [ $# -ge 1 ]
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then
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OPTIND=1
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while getopts t:d:n:vh opt
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do
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case $opt in
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t) TEST_DIR=${OPTARG%/};;
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d)
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R_PICK_DIR=${OPTARG%/};;
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n)
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if [[ $OPTARG == `echo "$OPTARG" | egrep '^[0-9]+$'` ]]
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then
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nLookback=$OPTARG
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else
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echo "bad format of nLookback, default value $nLookback used";
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fi;;
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v) echo "Current version of $0 is: $_VERSION_";exit 0;;
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h) usage; exit 0;;
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?) echo "Bad arguments"; exit 1 ;;
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esac
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done
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OPTIND=1
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else
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usage; exit 0
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fi
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#invoke internal function
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init
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retrieveVerdict ${checkFile}
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endPick ${pickFile}
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