podsearch.swift

#!/usr/bin/env xcrun swift

import Foundation

struct Pod {
    let source: String
    let name: String
    let version: String
    let platforms: String

    init(dictionary: [String: AnyObject]) {
        self.source = dictionary["link"] as? String ?? ""
        self.name = dictionary["id"] as? String ?? ""
        self.version = dictionary["version"] as? String ?? ""
        self.platforms = (dictionary["platforms"] as? [String])?.joined(separator: ", ") ?? ""
    }

    var xml: String {
        return "<item arg=\"\(source)\"><title>\(name) (\(version))</title><subtitle>\(platforms)</subtitle></item>"
    }
}

let searchterm = Process.arguments.dropFirst().joined(separator: "+")

let req = URLRequest(url: URL(string: "https://search.cocoapods.org/api/v1/pods.picky.hash.json?query=\(searchterm)&ids=20&offset=0&sort=quality")!)

let semaphore = DispatchSemaphore(value: 0)

URLSession.shared.dataTask(with: req) {
    data, response, error in

    defer {
        semaphore.signal()
    }

    guard let data = data else {
        return
    }

    guard let json = try? JSONSerialization.jsonObject(with: data, options: []),
          let dic = json as? [String: AnyObject]
    else {
        return
    }

    guard let arr = dic["allocations"] as? [AnyObject] else {
        return
    }

    guard let podsJson = (arr.first as? [AnyObject])?[5] as? [[String: AnyObject]] else {
        return
    }

    let pods = podsJson.map(Pod.init).map { $0.xml }
    print("<?xml version=\"1.0\"?><items>")
    print(pods.reduce("") {$0+$1})
    print("</items></xml>")
}.resume()


semaphore.wait()