buypeeb-cs/BuypeebApp.cs

using System;
using Gtk;
using System.Text.RegularExpressions;

namespace Buypeeb {
	class BuypeebApp {
		[STAThread]
		public static void Main(string[] args) {
			Application.Init();

			var app = new Application("space.lynnesbian.Buypeeb", GLib.ApplicationFlags.None);
			app.Register(GLib.Cancellable.Current);

			var win = new MainWindow();
			app.AddWindow(win);

			win.Show();
			Application.Run();
		}

		public static string IDFromURL(string url) {
			// TODO: handle invalid URLs better, or at all really
			Regex rx = new Regex(@"^([^?]+)");
			url = rx.Match(url).Groups[1].Value; // remove query params (if any)

			rx = new Regex(@".+\/(.+?)/?$");
			string id = rx.Match(url).Groups[1].Value; // extracts "k12345" from "https://buypeeb.biz/whatever/k12345/"

			return id;
		}
	}
}