Set 2 folder paths for easy diffs

.bashrc

alias lsf='f() { find "$1" -maxdepth 1 -type d | nl -w 2 -s ": "; }; f'

set-before() {
  root=$1
  row=$2
  BEFORE=$(pwd)/$(lsf "$root" | awk -v n="$row" 'NR==n {print $2}')
  export BEFORE
  echo "BEFORE set to $BEFORE"
}

set-after() {
  root=$1
  row=$2
  AFTER=$(pwd)/$(lsf "$root" | awk -v n="$row" 'NR==n {print $2}')
  export AFTER
  echo "AFTER set to $AFTER"