How to use the @vuepress/shared-utils.chalk.red function in @vuepress/shared-utils

const readline = require('readline')
  const escape = require('escape-html')

  const { chalk, fs, path, logger, env, performance } = require('@vuepress/shared-utils')
  const prepare = require('./prepare/index')
  const createClientConfig = require('./webpack/createClientConfig')
  const createServerConfig = require('./webpack/createServerConfig')
  const { createBundleRenderer } = require('vue-server-renderer')
  const { normalizeHeadTag, applyUserWebpackConfig } = require('./util/index')

  logger.wait('Extracting site metadata...')
  const ctx = await prepare(sourceDir, cliOptions, true /* isProd */)

  const { outDir, cwd } = ctx
  if (cwd === outDir) {
    return console.error(logger.error(chalk.red('Unexpected option: outDir cannot be set to the current working directory.\n'), false))
  }

  await fs.emptyDir(outDir)
  logger.debug('Dist directory: ' + chalk.gray(outDir))

  let clientConfig = createClientConfig(ctx, cliOptions).toConfig()
  let serverConfig = createServerConfig(ctx, cliOptions).toConfig()

  // apply user config...
  const userConfig = ctx.siteConfig.configureWebpack
  if (userConfig) {
    clientConfig = applyUserWebpackConfig(userConfig, clientConfig, false)
    serverConfig = applyUserWebpackConfig(userConfig, serverConfig, true)
  }

  // compile!

const { chalk, fs, logger } = require('@vuepress/shared-utils')
  const prepare = require('./prepare/index')
  const createClientConfig = require('./webpack/createClientConfig')
  const createServerConfig = require('./webpack/createServerConfig')
  const { createBundleRenderer } = require('vue-server-renderer')
  const { normalizeHeadTag, applyUserWebpackConfig } = require('./util/index')

  logger.wait('\nExtracting site metadata...')
  const options = await prepare(sourceDir, cliOptions, true /* isProd */)
  if (cliOptions.outDir) {
    options.outDir = cliOptions.outDir
  }

  const { outDir } = options
  if (process.cwd() === outDir) {
    return console.error(logger.error(chalk.red('Unexpected option: outDir cannot be set to the current working directory.\n'), false))
  }
  await fs.remove(outDir)
  logger.debug('Dist directory: ' + chalk.gray(require('path').resolve(process.cwd(), outDir)))

  let clientConfig = createClientConfig(options, cliOptions).toConfig()
  let serverConfig = createServerConfig(options, cliOptions).toConfig()

  // apply user config...
  const userConfig = options.siteConfig.configureWebpack
  if (userConfig) {
    clientConfig = applyUserWebpackConfig(userConfig, clientConfig, false)
    serverConfig = applyUserWebpackConfig(userConfig, serverConfig, true)
  }

  // compile!
  const stats = await compile([clientConfig, serverConfig])

const spawnUpdate = updateType => file => {
    const target = path.join(sourceDir, file)
    // Bust cache.
    delete require.cache[target]
    update(`${chalk.red(updateType)} ${chalk.cyan(file)}`)
  }

try {
  require.resolve('@vuepress/core')
} catch (err) {
  console.log(chalk.red(
    `\n[vuepress] @vuepress/cli ` +
    `requires @vuepress/core to be installed.\n`
  ))
  process.exit(1)
}

const pkg = require('@vuepress/core/package.json')
const requiredVersion = pkg.engines.node

if (!semver.satisfies(process.version, requiredVersion)) {
  console.log(chalk.red(
    `\n[vuepress] minimum Node version not met:` +
    `\nYou are using Node ${process.version}, but VuePress ` +
    `requires Node ${requiredVersion}.\nPlease upgrade your Node version.\n`
  ))
  process.exit(1)
}

const cli = require('cac')()

exports.cli = cli
exports.bootstrap = function ({
  plugins,
  theme
} = {}) {
  const { path, logger, env } = require('@vuepress/shared-utils')
  const { dev, build, eject } = require('@vuepress/core')

module.exports = async (dir) => {
  try {
    require.resolve('@vuepress/theme-default')
  } catch (err) {
    console.log(chalk.red(`\n[vuepress] cannot find '@vuepress/theme-default'\n`))
    process.exit(1)
  }
  const source = require.resolve('@vuepress/theme-default')
  logger.debug('entry', chalk.cyan(source))

  const sourceDir = path.parse(source).dir
  const targetDir = path.resolve(dir, '.vuepress/theme')
  logger.debug('sourceDir', chalk.cyan(sourceDir))
  logger.debug('targetDir', chalk.cyan(targetDir))

  await fs.copy(sourceDir, targetDir, {
    filter: src => {
      const relative = path.relative(sourceDir, src)
      if (EXCLUDED_FILES.includes(relative)) {
        return false
      }

module.exports = function checkEnv (pkg) {
  const requiredVersion = pkg.engines.node

  if (!semver.satisfies(process.version, requiredVersion)) {
    console.log(chalk.red(
      `\n[vuepress] minimum Node version not met:` +
      `\nYou are using Node ${process.version}, but VuePress ` +
      `requires Node ${requiredVersion}.\nPlease upgrade your Node version.\n`
    ))
    process.exit(1)
  }
}

return fn(...args).catch(err => {
        console.error(chalk.red(err.stack))
        process.exitCode = 1
      })
    }