public void UpdateSelf(bool prerelease)
{
Assembly assembly = typeof(SelfUpdater).Assembly;
CoreV2.NuGet.SemanticVersion version = GetNuGetVersion(assembly) ?? new CoreV2.NuGet.SemanticVersion(assembly.GetName().Version);
SelfUpdate(AssemblyLocation, prerelease, version);
}
internal void SelfUpdate(string exePath, bool prerelease, CoreV2.NuGet.SemanticVersion version)
{
Console.WriteLine(LocalizedResourceManager.GetString("UpdateCommandCheckingForUpdates"), NuGetConstants.V2FeedUrl);
// Get the nuget command line package from the specified repository
CoreV2.NuGet.IPackageRepository packageRepository = _repositoryFactory.CreateRepository(NuGetConstants.V2FeedUrl);
CoreV2.NuGet.IPackage package = packageRepository.GetUpdates(
new [] { new CoreV2.NuGet.PackageName(NuGetCommandLinePackageId, version) },
includePrerelease: prerelease,
includeAllVersions: false,
targetFrameworks: null,
versionConstraints: null).FirstOrDefault();
Console.WriteLine(LocalizedResourceManager.GetString("UpdateCommandCurrentlyRunningNuGetExe"), version); // SemanticVersion is the problem
// Check to see if an update is needed
if (package == null || version >= package.Version)
{
Console.WriteLine(LocalizedResourceManager.GetString("UpdateCommandNuGetUpToDate"));
}
else
{
Console.WriteLine(LocalizedResourceManager.GetString("UpdateCommandUpdatingNuGet"), package.Version);
// Get NuGet.exe file from the package
CoreV2.NuGet.IPackageFile file = package.GetFiles().FirstOrDefault(f => Path.GetFileName(f.Path).Equals(NuGetExe, StringComparison.OrdinalIgnoreCase));
// If for some reason this package doesn't have NuGet.exe then we don't want to use it
if (file == null)
{
throw new CommandLineException(LocalizedResourceManager.GetString("UpdateCommandUnableToLocateNuGetExe"));
}
// Get the exe path and move it to a temp file (NuGet.exe.old) so we can replace the running exe with the bits we got
// from the package repository
string renamedPath = exePath + ".old";
Move(exePath, renamedPath);
// Update the file
UpdateFile(exePath, file);
Console.WriteLine(LocalizedResourceManager.GetString("UpdateCommandUpdateSuccessful"));
}
}
