chore(powershell-harness): refactor command code, add git provider to runspace, output command results to console

src/PowershellHarness/Program.cs

@@ -2,6 +2,7 @@
 using System.Management.Automation.Runspaces;
 using System.Text;
 using PowershellModule.Calendar;
+using PowershellModule.Git;
 
 namespace PowershellHarness;
 
@@ -36,8 +37,26 @@ class Program
 		var host = new CustomHost(Console.WindowWidth);
 		var runspace = InitialisePowershellHost(host);
 
-		// InvokeCommand(runspace, GetCalendarCommand.FullName);
+		host.UI.SetNextPromptChoice(3);
 
+		InvokeCommand(runspace, "New-PSDrive", [
+			CreateCommand("name", "git-test"),
+			CreateCommand("PSProvider", "GitRepo"),
+			CreateCommand("Root", "\\"),
+		]);
+
+		InvokeCommand(runspace, "Set-Location",
+		[
+			// Technically this can just be the command but this is a bit easier
+			CreateCommand("path", "git-test:/")
+		]);
+
+		InvokeCommand(runspace, "Get-Location");
+	}
+
+	private static void CalendarTestCommands(Runspace runspace)
+	{
+		InvokeCommand(runspace, GetCalendarCommand.FullName);
 		foreach (var day in Enum.GetValues<DayOfWeek>())
 		{
 			InvokeCommand(runspace, GetCalendarCommand.FullName, [
@@ -48,11 +67,15 @@ class Program
 			]);
 		}
 
-		// InvokeCommand(runspace, GetCalendarCommand.FullName, [
+		InvokeCommand(runspace, GetCalendarCommand.FullName, [
-		// 	new CommandParameter(nameof(GetCalendarCommand.MarkedDaySymbol), "🤫"),
+			new CommandParameter(nameof(GetCalendarCommand.MarkedDaySymbol), "🤫"),
-		// 	new CommandParameter(nameof(GetCalendarCommand.StartOfWeek), DayOfWeek.Saturday)
+			new CommandParameter(nameof(GetCalendarCommand.StartOfWeek), DayOfWeek.Saturday)
-		// ]);
+		]);
-		// InvokeCommand(runspace, GetCalendarCommand.FullName, [new CommandParameter(nameof(GetCalendarCommand.StartOfWeek), "Sunday")]);
+		InvokeCommand(runspace, GetCalendarCommand.FullName, [new CommandParameter(nameof(GetCalendarCommand.StartOfWeek), "Sunday")]);
+	}
+
+	private static void TestGitProvider(Runspace runspace)
+	{
 	}
 
 	private static CommandParameter CreateCommand(string name, string? argument = null)
@@ -97,6 +120,10 @@ class Program
 		var getCalendarCommand = new SessionStateCmdletEntry(GetCalendarCommand.FullName, typeof(GetCalendarCommand), null);
 		initialSessionState.Commands.Add(getCalendarCommand);
 
+
+		var gitProvider = new SessionStateProviderEntry(GitProvider.Name, typeof(GitProvider), null);
+		initialSessionState.Providers.Add(gitProvider);
+
 		// Create a runspace from the state, open and return it
 		var runspace = RunspaceFactory.CreateRunspace(host, initialSessionState);
 
@@ -114,16 +141,29 @@ class Program
 		// and this is just a debug harness so it doesn't really matter for now
 		using var pipeline = runspace.CreatePipeline();
 		// using var powershell = PowerShell.Create(runspace);
+		
+		// StringBuilder to store the output of this command including any output results (but not errors yet)
+		// this is just a rudimentary test and the pwsh debug profile should be used instead as it loads the module
+		// in a full powershell window with debugger attached. Just no automatic command running sadly.
+		var sb = new StringBuilder();
+
+		sb.Append(command);
 
 		var cmd = new Command(command);
 		if (parameters is not null)
 		{
-			foreach (var commandParameter in parameters)
+			var param = parameters.ToList();
+			sb.Append(' ')
+				.AppendJoin(' ', param.Select(x => $"-{x.Name} {x.Value}"));
+
+			foreach (var commandParameter in param)
 			{
 				cmd.Parameters.Add(commandParameter);
 			}
 		}
 
+		sb.AppendLine();
+
 		pipeline.Commands.Add(cmd);
 		// powershell.Commands.AddCommand(cmd);
 
@@ -133,8 +173,11 @@ class Program
 			// var results = powershell.Invoke();
 			foreach (var result in results)
 			{
-				Console.Write(result);
+				sb.AppendLine(result.ToString());
+				// Console.WriteLine(result);
 			}
+
+			Console.WriteLine(sb);
 		}
 		catch (Exception ex)
 		{