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using System;

using System.Collections.Generic;

using System.Linq;

using System.Management.Automation;

using System.Management.Automation.Runspaces;

using Microsoft.PowerShell;

namespace TestPSReadLine

{

class Program

{

static void CauseCrash(ConsoleKeyInfo? key = null, object arg = null)

{

throw new Exception("intentional crash for test purposes");

}

[STAThread]

static void Main()

{

//Box(new List<string> {"abc", " def", "this is something coo"});

var iss = InitialSessionState.CreateDefault2();

var rs = RunspaceFactory.CreateRunspace(iss);

rs.Open();

Runspace.DefaultRunspace = rs;

PSConsoleReadLine.SetOptions(new SetPSReadlineOption

{

EditMode = EditMode.Emacs,

HistoryNoDuplicates = true,

});

PSConsoleReadLine.SetKeyHandler(new[] {"Ctrl+LeftArrow"}, PSConsoleReadLine.ShellBackwardWord, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"Ctrl+RightArrow"}, PSConsoleReadLine.ShellNextWord, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"F4"}, PSConsoleReadLine.HistorySearchBackward, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"F5"}, PSConsoleReadLine.HistorySearchForward, "", "");

//PSConsoleReadLine.SetKeyHandler(new[] {"Ctrl+D,Ctrl+E"}, PSConsoleReadLine.EnableDemoMode, "", "");

//PSConsoleReadLine.SetKeyHandler(new[] {"Ctrl+D,Ctrl+D"}, PSConsoleReadLine.DisableDemoMode, "", "");

// PSConsoleReadLine.SetKeyHandler(new[] {"Ctrl+D,Ctrl+C"}, PSConsoleReadLine.CaptureScreen, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"Ctrl+D,Ctrl+P"}, PSConsoleReadLine.InvokePrompt, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"Ctrl+D,Ctrl+X"}, CauseCrash, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"F6"}, PSConsoleReadLine.PreviousLine, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"F7"}, PSConsoleReadLine.NextLine, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"F2"}, PSConsoleReadLine.ValidateAndAcceptLine, "", "");

PSConsoleReadLine.SetKeyHandler(new[] {"Enter"}, PSConsoleReadLine.AcceptLine, "", "");

EngineIntrinsics executionContext;

using (var ps = PowerShell.Create(RunspaceMode.CurrentRunspace))

{

executionContext =

ps.AddScript("$ExecutionContext").Invoke<EngineIntrinsics>().FirstOrDefault();

// This is a workaround to ensure the command analysis cache has been created before

// we enter into ReadLine. It's a little slow and infrequently needed, so just

// uncomment if you hit a hang, run it once, then comment it out again.

//ps.Commands.Clear();

//ps.AddCommand("Get-Command").Invoke();

}

while (true)

{

Console.Write("TestHostPS> ");

var line = PSConsoleReadLine.ReadLine(null, executionContext);

Console.WriteLine(line);

line = line.Trim();

if (line.Equals("exit"))

Environment.Exit(0);

if (line.Equals("cmd"))

PSConsoleReadLine.SetOptions(new SetPSReadlineOption {EditMode = EditMode.Windows});

if (line.Equals("emacs"))

PSConsoleReadLine.SetOptions(new SetPSReadlineOption {EditMode = EditMode.Emacs});

if (line.Equals("vi"))

PSConsoleReadLine.SetOptions(new SetPSReadlineOption {EditMode = EditMode.Vi});

if (line.Equals("nodupes"))

PSConsoleReadLine.SetOptions(new SetPSReadlineOption {HistoryNoDuplicates = true});

}

}

}

}