#178: Configure Cake.Frosting build system

build/Lifetime.cs

@@ -0,0 +1,59 @@
+using Cake.Common.Diagnostics;
+using Cake.Common.IO;
+using Cake.Common.Net;
+using Cake.Core;
+using Cake.Core.IO;
+using Cake.Frosting;
+
+public sealed class Lifetime : FrostingLifetime<Context>
+{
+	private const string NuGetUrl = @"https://dist.nuget.org/win-x86-commandline/latest/nuget.exe";
+	private const string ToolsDirectoryName = "./tools";
+	private const string BinDirectoryName = "./bin";
+	private const string PublishDirectoryName = "./publish";
+
+	private void DeleteDirectory(Context context, string directoryName)
+	{
+		if (!context.DirectoryExists(directoryName))
+		{
+			return;
+		}
+
+		context.DeleteDirectory(directoryName, new DeleteDirectorySettings { Force = true, Recursive = true });
+	}
+
+	private void DownloadNuGet(Context context)
+	{
+		if (context.FileExists(ToolsDirectoryName + "/nuget.exe"))
+		{
+			return;
+		}
+
+		if (!context.DirectoryExists(ToolsDirectoryName))
+		{
+			context.CreateDirectory(ToolsDirectoryName);
+		}
+
+		var tempFile = context.DownloadFile(NuGetUrl);
+		context.CopyFile(tempFile, new FilePath(ToolsDirectoryName + "/nuget.exe"));
+	}
+
+	public override void Setup(Context context)
+	{
+		context.Information("Setting things up...");
+
+		context.Information("Delete bin and publish folders");
+		this.DeleteDirectory(context, BinDirectoryName);
+		this.DeleteDirectory(context, PublishDirectoryName);
+
+		context.Information("Download NuGet");
+		this.DownloadNuGet(context);
+
+	}
+
+	public override void Teardown(Context context, ITeardownContext info)
+	{
+		context.Information("Tearing things down...");
+		//this.DeleteDirectory(context, ToolsDirectoryName);
+	}
+}