UnityCli

UnityCli.cs

using System;
using System.IO;
using System.Linq;
using System.Threading;
using System.Diagnostics;
using System.Text.RegularExpressions;

namespace UnityCli
{
    public static class Program
    {
        public static int Main(string[] args)
        {
            var unity = Environment.GetEnvironmentVariable("UNITY");
            if (unity == null || !File.Exists(unity))
            {
                Console.Error.WriteLine("Incorrect UNITY environment variable...");
                return 1;
            }
            args = args.Where(s => !string.IsNullOrWhiteSpace(s)).ToArray();
            var logFile = "";
            for (var i = 0; i < args.Length; i++)
            {
                if (string.Compare(args[i], "-logFile", true) == 0 && i + 1 < args.Length)
                {
                    logFile = args[i + 1];
                    break;
                }
            }
            if (string.IsNullOrEmpty(logFile))
            {
                Console.Error.WriteLine("No/invalid '-logFile' parameter found...");
                return 1;
            }
            Console.WriteLine("Log: " + logFile);
            File.Delete(logFile);
            var ar = string.Join(" ", args.Select(s => "\"" + Regex.Replace(s, @"(\\+)$", @"$1$1") + "\""));
            Console.WriteLine("Command line: \"{0}\" " + ar, unity);
            var p = Process.Start(unity, ar);
            Console.WriteLine("UnityPipe!");
            while (!File.Exists(logFile) && !p.HasExited)
                Thread.Sleep(10);
            if (p.HasExited)
                return p.ExitCode;
            Console.WriteLine("Log created!");
            using (var reader = new StreamReader(File.Open(logFile, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
            {
                Console.WriteLine("Opened file!");
                while (true)
                {
                    var data = reader.ReadToEnd();
                    if(string.IsNullOrEmpty(data))
                    {
                        if (p.HasExited)
                            break;
                        Thread.Sleep(10);
                        continue;
                    }
                    Console.Write(data);
                }
            }
            return p.ExitCode;
        }
    }
}