Clean VBA: this script should remove unused variables in obfuscated VBAs (should work also for other files)

cleanvba.zsh

#!/usr/bin/env zsh
#

toclean=${1}

while read line; do
  local length=$(echo -n ${line} | \wc -m)
  if [[ ${length} -ge 50 ]]; then
    local match=$(echo ${line} | \awk '{print $1}')
    local file_match=$(\rg -i ${match} * -c | \awk -F ':' '{print $1}')
    local num_match=$(\rg -i ${match} * -c | \awk -F ':' '{print $2}')
    if [[ $(echo ${num_match} | \wc -l) -gt 1 || $((${num_match})) -ge 2 ]]; then
    else
      sed -i "/${match} = /d" ${file_match}
    fi
  fi
done < ${toclean}