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Program.cs
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Program.cs
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using System;
using System.Diagnostics;
using System.IO;
using System.Text;
namespace ProgramOutputHook
{
internal class Program
{
private static void Main()
{
Console.Write("Enter the program's name that you wish to listen to : ");
var programToListenTo = Console.ReadLine();
while(!File.Exists(programToListenTo))
{
Console.WriteLine($"Cannot find '{programToListenTo}' in the current directory.");
Console.Write("Enter the program's name that you wish to listen to : ");
programToListenTo = Console.ReadLine();
}
Console.Write("Enter some arguments (press ENTER for none) : ");
var programArgument = Console.ReadLine();
StartProcess(programToListenTo, programArgument);
Console.WriteLine("Done. [ENTER] Restart [Other] Exit...");
var key = Console.ReadKey();
while(key.Key == ConsoleKey.Enter)
{
StartProcess(programToListenTo, programArgument);
Console.WriteLine("Done. [ENTER] Restart [Other] Exit...");
key = Console.ReadKey();
}
}
private static void StartProcess(string programToListenTo, string programArgument = null)
{
var process = new Process();
var procStartInfo = new ProcessStartInfo(programToListenTo, programArgument)
{
UseShellExecute = false, // has to be false for redirecting output
RedirectStandardOutput = true,
RedirectStandardError = true,
StandardOutputEncoding = Encoding.UTF8
};
process.StartInfo = procStartInfo;
process.EnableRaisingEvents = true;
process.OutputDataReceived += (s, e) => Console.WriteLine(e.Data);
process.ErrorDataReceived += (s, e) => Console.WriteLine(e.Data);
process.Start();
process.BeginOutputReadLine();
process.BeginErrorReadLine();
Console.WriteLine($"Program {programToListenTo} started" +
$"{(string.IsNullOrEmpty(programArgument) ? "." : $"with arguments : '{programArgument}'")}");
process.WaitForExit();
}
}
}