Auto-install packages about zx HOT 6 CLOSED

import { join, basename, dirname } from 'path'
import os, { tmpdir } from 'os'
import { promises as fs } from 'fs'
import url from 'url'
import { v4 as uuid } from 'uuid'
import { $, cd, question, fetch, chalk, ProcessOutput } from './index.mjs'
import { version } from './version.js'

let dependencies = {}

const deps = (deps) => {
  dependencies = deps
}

const use = async (packageNameOrPath) => {
  let packageName = packageNameOrPath

  const pathParts = packageName.split('/')

  if (packageName.startsWith('@') && pathParts.length > 1) {
    packageName = pathParts[0] + '/' + pathParts[1]
  } else if (pathParts.length > 1) {
    packageName = pathParts[0]
  }

  const __dirname = dirname(url.fileURLToPath(import.meta.url))

  let isExist = false
  try {
    isExist = (
      await fs.lstat(join(__dirname, 'node_modules', packageName))
    ).isDirectory()
  } catch (e) {}

  if (!isExist) {
    const cwdPrev = $.cwd
    $.cwd = __dirname

    let packageNameWithVersion = packageName
    if (dependencies[packageName]) {
      packageNameWithVersion = `${packageName}@${dependencies[packageName]}`
    }

    await $`npm install ${packageNameWithVersion}`

    $.cwd = cwdPrev
  }

  const p = await import(packageNameOrPath)
  return p.default ?? p
}

Object.assign(global, {
  $,
  cd,
  fetch,
  question,
  chalk,
  fs,
  os,
  use,
  deps,
})

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