@antora/pdf-extension/lib/index.js

An Antora extension that uses Assembler to merge pages into assembly files, export them to the PDF format, and publish them with the site.

'use strict'

const converter = require('./converter')

module.exports.register = function ({ config }, providers) {
  requireAssembler(this).configure(this, converter, config, providers)
}

function requireAssembler (context, packageName = '@antora/assembler') {
  try {
    return context.require(packageName) // when installed with Antora
  } catch {}
  return require(packageName) // when installed separate from Antora, perhaps in project
}