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#!/bin/bash
TARGET=MOTOR; sed -n '/TARGET/{x;/1/{s/1/2/;x;b print};s/.*/1/;x;};/^$/h;H;b;:print;g;1!{/^$/q};p'

Success #stdin #stdout 0.01s 5292KB

stdin

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[SITE1]
NY
SF

[MOTOR]
electric
coal

[AREA]
west
east
north

[CLEAR]

stdout

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Standard output is empty

https://ideone.com/uRYyRh

language:

Bash (bash 5.0.3)

created:

visibility:

public

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