marlin/buildroot/bin/env_clean

#!/usr/bin/env bash

[ -d ".pioenvs" ] && rm -r .pioenvs
[ -d ".piolibdeps" ] && rm -r .piolibdeps
[ -d ".piolib" ] && rm -r .piolib

if [ ! -z "$1" ]; then
  if [ $1 = "--deep" ]; then
    [ -d "~/.platformio/packages" ] && rm -r ~/.platformio/packages/*
    [ -d "~/.platformio/platforms" ] && rm -r ~/.platformio/platforms/*
    [ -d "~/.platformio/.cache" ] && rm -r ~/.platformio/.cache/*
  fi
fi