#!/usr/bin/env bash R="hosts" echo "$R" echo "---" echo "host01 | iconName=help-faq-symbolic terminal=true bash='switch_host.sh 01'" echo "host02 | iconName=help-faq-symbolic terminal=true bash='switch_host.sh 02'" echo "host03 | iconName=help-faq-symbolic terminal=true bash='switch_host.sh 03'" echo "RESET | iconName=help-faq-symbolic terminal=true bash='switch_host.sh reset'" echo "---" CURRENT=$(awk '/## DELIMITER/,/##\/DELIMITER/' /etc/hosts | grep -v '^$' | grep -B1 -v '^#') echo "$CURRENT"