Bitburner hostname path finder/printer

network.js

/** @param {NS} ns **/
export async function main(ns) {
  const { hostname } = ns.flags([
    ["hostname", ""],
  ])

  const network = new Network(ns, "home")

  if (hostname) {
    printPath(ns, network, hostname)
  }
}

function printPath(ns, network, hostname) {
  if (network.hostname === hostname) {
    let current = network
    const result = []

    while (current) {
      result.push(current.hostname)
      current = current.parent
    }

    ns.tprint(result.reverse().join('/'))
  }

  network.children.forEach(child => printPath(ns, child, hostname))
}

class Network {
  #children = new Set()

  #ns

  #hostname

  #parentNetwork = null

  constructor(ns, hostname, parentNetwork = null) {
    this.#ns = ns
    this.#hostname = hostname
    this.#parentNetwork = parentNetwork

    this.#ns.scan(hostname)
      .filter(childHostname => {
        return childHostname !== this.#parentNetwork?.hostname
      })
      .forEach(childHostname => {
        this.#children.add(new Network(this.#ns, childHostname, this))
      })
  }

  get parent() {
    return this.#parentNetwork
  }

  get hostname() {
    return this.#hostname
  }

  get children() {
    return this.#children
  }
}