running programs from package.js on lo runtime

package.json

{
  "name": "foo",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "foo": "/bin/ls -lah && /bin/ls -lah && /bin/ls -lah"
  },
  "author": "",
  "license": "ISC"
}

runner.js

import { make_args } from 'lib/proc.js'

const { core, assert } = lo
const { vexecve, read_file } = core

const { scripts } = JSON.parse((new TextDecoder()).decode(read_file('./package.json')))
const envv = make_args(['', []])
const torun = scripts[lo.args[0] === 'lo' ? lo.args[2] : lo.args[1]]

if (torun) {
  const cmds = torun.split('&&').map(c => c.trim())
  for (const cmd of cmds) {
    const args = cmd.split(' ')
    const argv = make_args(args)
    assert(vexecve(args[0], argv.args, envv.args) === 0)
  }
}