Environment Variable Setter - Adding to .zshrc

fex.sh

fex() {
  if [ -z "$1" ]; then
    if [ ! -f ~/.env ]; then
      echo "~/.env not found!"
    else
      echo "Export the following from ~/.env:"
      grep -v "^#" ~/.env | grep -v -e '^[[:space:]]*$'
      export $(grep -v "^#" ~/.env | grep -v -e '^[[:space:]]*$' | xargs)
    fi
  else
    if [[ "$1" == "mod" ]]; then
      code ~/.env
    elif [[ "$1" == "unset" ]]; then
      if [ ! -f ~/.env ]; then
        echo "./.env not found!"
      else
        echo "Unset the following from ~/.env:"
        grep -v "^#" ~/.env | grep -v -e '^[[:space:]]*$' | sed -E "s/(.*)=.*/\1/"
        unset $(grep -v "^#" ~/.env | grep -v -e '^[[:space:]]*$' | sed -E "s/(.*)=.*/\1/" | xargs)
      fi
    else
      if [ -z "$2" ]; then
        if [ ! -f "$1"/.env ]; then
          echo "$1/.env not found!"
        else
          echo "Set the following from $1/.env:"
          grep -v "^#" "$1"/.env | grep -v -e '^[[:space:]]*$'
          export $(grep -v "^#" "$1"/.env | grep -v -e '^[[:space:]]*$' | xargs)
        fi
      else
        if [[ "$2" == "unset" ]]; then
          if [ ! -f "$1"/.env ]; then
            echo "$1/.env not found!"
          else
            echo "Unset the following from $1/.env:"
            grep -v "^#" "$1"/.env | grep -v -e '^[[:space:]]*$' | sed -E "s/(.*)=.*/\1/"
            unset $(grep -v "^#" "$1"/.env | grep -v -e '^[[:space:]]*$' | sed -E "s/(.*)=.*/\1/" | xargs)
          fi
        elif [[ "$2" == "mod" ]]; then
          code "$1"/.env
        fi
      fi
    fi
  fi
}