Hook to execute file with name .env.sh if exists when change directory

.zshrc

source_env() {
  if [ ! -z "$1" ]; then
      1=$(realpath $1)
      if [[ "$1" != "/" ]]; then
          source_env "$1/.."
          env_file="$1/.env.sh"
          if [[ -e $env_file ]]; then
              source $env_file 
          fi
      fi
  fi
}

function chpwd() {
    emulate -L zsh
    source_env "."
}