basic idea for updating nuget packages

updateNugets.cs

using System.IO;
using System.Xml.Linq;
using System.Xml.XPath;
using System.Diagnostics;

//version could probably come from REPL input or something
string version = "1.9.1";

/* bunch of file and folder moving around */

var packages = new []{
	/* information about where the stuff is now*/
};

foreach(var package in packages) {
    
    foreach(var source in package.sources)
    {
        var attr = File.GetAttributes(source);
        if((attr & FileAttributes.Directory) == FileAttributes.Directory)
        {
            DirectoryCopy(source, finalPath + package.destination);
        }
        else
        {
            var fileInfo = new FileInfo(source);

            Console.WriteLine("Copying to " + finalPath + package.destination +"\\"+ fileInfo.Name);
            fileInfo.CopyTo(finalPath + package.destination + "\\" + fileInfo.Name, true);
        }
    }
    
    var packageId = UpdateNuspect(package.nuspecSource, package.nuspecDestination, dojoVersion);
    PackNuSpecs(package.nuspecDestination);
    
    //race condition with process for packing not being done when it wants to push
    PushNugetPackage(packageId, version, "nuget api key");
}

public static void PushNugetPackage(string id, string version, string apikey)
{
    var nugetPath = "NuGet.exe";
    var workingDirectory = new FileInfo(nugetPath).DirectoryName;

    var startInfo = new ProcessStartInfo(nugetPath) {
        UseShellExecute = false,
        Arguments = string.Format("push \"{0}\\{1}.{2}.nupkg\" -ApiKey {3}", workingDirectory, id, version, apikey),
        WorkingDirectory = workingDirectory
    };

    var process = Process.Start(startInfo);
}

public static void PackNuSpecs(string source)
{
    var nugetPath = "NuGet.exe";

    var startInfo = new ProcessStartInfo(nugetPath) {
        UseShellExecute = false,
        Arguments = "pack \"" + source + "\"",
        WorkingDirectory = new FileInfo(nugetPath).DirectoryName
    };

    var process = Process.Start(startInfo);
}

public static string UpdateNuspect(string source, string destination, string newVersion)
{
    Console.WriteLine("Opening " + source);
    
    //have to do local-name weird ness because of namespacing
    var doc = XElement.Load(source);  
    var version = doc.XPathSelectElement("//*[local-name()='version']");

    version.Value = newVersion;

    var dependencies = doc.XPathSelectElements("//*[local-name()='dependency']");

    foreach(var dependency in dependencies)
    {
        dependency.SetAttributeValue("version", newVersion);
    }

    doc.Save(destination);

    return doc.XPathSelectElement("//*[local-name()='id']").Value;
}

public static void DirectoryCopy(string source, string destination)
{
    // Get the subdirectories for the specified directory.
    var dir = new DirectoryInfo(source);
    var dirs = dir.GetDirectories();

    if (!dir.Exists)
    {
        throw new DirectoryNotFoundException(
            "Source directory does not exist or could not be found: "
            + source);
    }

    // If the destination directory doesn't exist, create it. 
    if (!Directory.Exists(destination))
    {
        Directory.CreateDirectory(destination);
    }

    // Get the files in the directory and copy them to the new location.
    var files = dir.GetFiles();
    foreach (var file in files)
    {
        var tempPath = Path.Combine(destination, file.Name);
        file.CopyTo(tempPath, true);
    }

    foreach (var subdir in dirs)
    {
        var tempPath = Path.Combine(destination, subdir.Name);
        DirectoryCopy(subdir.FullName, tempPath);
    }
}