[英]print Index with each line in awk
select 第一次顯示選項並且它工作正常但是當我從 screenTwo function 進入這個菜單(previuos)時它要求我進行選擇但不顯示選項,我該如何處理這個?
PS3="Please make a selection => " ; export PS3
select var in `awk -F "#" '{print $4}' ${Temp_Config_File} | uniq` PREVIOUS
do
echo "\n`date +"%d%m%Y%H%M%S"` Daemon $var selected " >> $Log_File
if [ -z $var ] ; then echo "\n\tPlease enter a valid choice \n " ; continue
else
if [ $var = "PREVIOUS" ]; then
#removeFiles
break
fi
screenTwo $var
fi
done
第一個選項:請給我你的想法。
第二個選項:捕獲 screenTwo 的返回,每當它中斷時使用 awk 打印索引 $4。 (如下圖,但我不喜歡)
if [ $breakStat -eq 99 ]; then
i=1
echo "\n\nPlease choose one of the following deamon you wish to Start/Stop\n\n"
awk -F "#" '{print $4}' Temp_OPDaemon_Config.cfg | uniq | while read line
do
echo "${i}) ${line}"
let i=i+1
done
echo "${i}) PREVIOUS"
fi
謝謝
這就是我為處理它所做的。
PS3="Please make a selection => " ; export PS3
select var in `awk -F "#" '{print $4}' ${Temp_Config_File} | uniq` PREVIOUS
do
echo "${Date_Time} Daemon $var selected \n" >> $Log_File
if [ -z $var ] ; then echo "\n\tPlease enter a valid choice \n " ; continue
else
if [ $var = "PREVIOUS" ]; then
#removeFiles
break
fi
while :
do
screenTwo $var
breakStat=$?
if [ $breakStat -eq 99 ]; then
break
elif [ $breakStat -eq 98 ]; then
continue
fi
done
if [ $breakStat -eq 99 ]; then
echo "\n\nPlease choose one of the following deamon you wish to Start/Stop\n\n"
awk -F "#" '{print $4 }' ${Temp_Config_File} | uniq | awk -F "#" '{print NR ") " $0} END {print NR+1") PREVIOUS"}'
fi
fi
done
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