buki_scraper.swift

#!/usr/bin/env xcrun swift -F Carthage/Build/Mac/

import Foundation
import Alamofire
import SwiftScriptRunner
import Kanna
import Bond

let scrapeUrl = "http://gamefavo.com/db/splatoon/weapon-list/"
let html = Observable(HTML(html: NSData(), encoding: NSUTF8StringEncoding))

func getHtml() {
  Alamofire.request(.GET, scrapeUrl).responseData { response in
    if let data = response.data {
      html.next(HTML(html: data, encoding: NSUTF8StringEncoding))
    }
  }
}

let runner = SwiftScriptRunner()
runner.lock()

getHtml()

html.observe { html in
  let tableCSS = "table"
  let css = "h2.m30"
  let jenres = html?.css(css).map { $0.text ?? "" }.filter { $0 != "" } ?? []
  let bukiList = html?.css(tableCSS).map { node -> [String] in
    node.css("tr").map { $0.css("td").at(2)?.text ?? "" }.filter { $0 != "" }
  }.filter { $0.count > 0 } ?? [[]]
  let result = zip(jenres, bukiList).map { (jenre, buki) in
    return [jenre: buki]
  }

  print("\(jenres)")
  print("\(result)")
  if html != nil {
    runner.unlock()
  }
}

runner.wait()

Cartfile

github "Alamofire/Alamofire" ~> 3.0
github "mgrebenets/SwiftScriptRunner"
github "SwiftBond/Bond"
github "tid-kijyun/Kanna" >= 0.1.0