poi/lib/plugins/watch.js

A zero-config bundler for JavaScript applications.

exports.name = 'builtin:watch'

exports.cli = api => {
  const { command, args } = api

  command.option('-w, --watch', 'Watch and rebuild on file changes')

  if (!args.has('w') && !args.has('watch')) return

  command.action(() => {
    const compiler = api.createWebpackCompiler(
      api.createWebpackChain().toConfig()
    )
    compiler.watch({}, err => {
      if (err) {
        api.logger.error(err)
      }
    })
  })
}