var asciidoctor = require('@asciidoctor/core')()
require('@asciidoctor/manpage-converter')()

const options = {
  attributes: { backend: 'manpage', doctype: 'book' },
  standalone: true
}

const content = `= Manual page
:doctitle: Awesome Asciidoctor
:docdate: 2019-01-01

== First section

Once upon a time...`

const manpage = asciidoctor.convert(content, options)
//console.log(manpage)