将 1 行与 bash 文本文件中的多行合并

Question

I have a text file with the following pattern.

Heading A
 zone zonename1;
 zone zonename2;
 zone zonename3;

Heading B
 zone zonename4;
 zone zonename5;

Desired Output:

  zone zonename1;Heading A;
  zone zonename2;Heading A;
  zone zonename3;Heading A;
  zone zonename4;Heading B;
  zone zonename5;Heading B;

Search for the word "zone" and get the respective heading.

Answer 1

Following awk is here to help you. on a Solaris/SunOS system, change awk to /usr/xpg4/bin/awk , /usr/xpg6/bin/awk , or nawk

awk '/^Heading/{val=$0;next} NF{print $0,val";"}'  Input_file

Output will be as follows.

 zone zonename1; Heading A;
 zone zonename2; Heading A;
 zone zonename3; Heading A;
 zone zonename4; Heading B;
 zone zonename5; Heading B;