#!/bin/bash declare -a ChildThemes=("alves" "balasana" "barnsbury" "brompton" "coutoire" "dalston" "exford" "hever" "leven" "mayland" "maywood" "morden" "redhill" "rivington" "rockfield" "shawburn" "stow" "stratford" ) for child in ${ChildThemes[@]}; do cd '../'${child} echo 'Renumbering '${child} perl -pi -e 's/Version: ((\d+\.)*)(\d+)(.*)$/"Version: ".$1.($3+1).$4/ge' sass/style-child-theme.scss perl -pi -e 's/\"version\": \"((\d+\.)*)(\d+)\"(.*)$/"\"version\": \"".$1.($3+1)."\"".$4/ge' package.json done