文件内容如下:
<configuration>
<artifactItems>
<artifactItem>
<groupId>zzz</groupId>
<artifactId>aaa</artifactId>
</artifactItem>
<artifactItem>
<groupId>xxx</groupId>
<artifactId>yyy</artifactId>
</artifactItem>
<!-- </artifactItem> <groupId>some groupId</groupId> <
<version>1.0.1.2.333.555</version> </artifactItem> -->
</artifactItems>
</configuration>
写个脚本实现:
删除掉注释的行
把文件中的<artifactItems></artifactItems>内容过滤出来,并按这样的格式逐行输出 artifactItem:groupId:zzz
参考答案:(写了2小时,才弄完,太复杂了,也许有更好的方法)
#!/bin/bash
egrep -v '<!--|-->' 1.txt |tee 2.txt
grep -n 'artifactItem>' 2.txt |awk '{print $1}' |sed 's/://' > /tmp/line_number.txt
n=`wc -l /tmp/line_number.txt|awk '{print $1}'`
get_value(){
sed -n "$1,$2"p 2.txt|awk -F '<' '{print $2}'|awk -F '>' '{print $1,$2}' > /tmp/value.txt
nu=`wc -l /tmp/value.txt|awk '{print $1}'`
for i in `seq 1 $nu`
do
x=`sed -n "$i"p /tmp/value.txt|awk '{print $1}'`
y=`sed -n "$i"p /tmp/value.txt|awk '{print $2}'`
echo artifactItem:$x:$y
done
}
n2=$[$n/2]
for j in `seq 1 $n2`
do
m1=$[$j*2-1]
m2=$[$j*2]
nu1=`sed -n "$m1"p /tmp/line_number.txt`
nu2=`sed -n "$m2"p /tmp/line_number.txt`
nu3=$[$nu1+1]
nu4=$[$nu2-1]
get_value $nu3 $nu4
done
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