potree-sdk/main.js

const util = require('util');
const child_process = require('child_process');
const exec = util.promisify(child_process.exec);
const fs = require('fs-extra')
const path = require('path')

const PATH = `./.laser-lib-path`
const buildPaths = [
	`build`,
	...fs.existsSync(PATH) ? [fs.readFileSync(PATH).toString()] : []
]

buildPaths.forEach(d => {
	const potreeDir = path.resolve(__dirname, d, 'potree')
	const shadersDir = path.resolve(__dirname, d, 'shaders')
	if (fs.existsSync(potreeDir)) {
		fs.emptyDirSync(potreeDir)
	}
	if (fs.existsSync(shadersDir)) {
		fs.emptyDirSync(shadersDir)
	}
})

exec(`yarn build-c`);