/// <summary>
/// </summary>
/// <param name="fastPackageReference"></param>
/// <param name="request">
/// An object passed in from the CORE that contains functions that can be used to interact with the
/// CORE and HOST
/// </param>
public void InstallPackage(string fastPackageReference, NuGetRequest request)
{
// Nice-to-have put a debug message in that tells what's going on.
request.Debug("Calling '{0}::InstallPackage' '{1}'", PackageProviderName, fastPackageReference);
var pkgRef = request.GetPackageByFastpath(fastPackageReference);
if (pkgRef == null)
{
request.Error(ErrorCategory.InvalidArgument, fastPackageReference, Constants.Messages.UnableToResolvePackage);
return;
}
// need to make sure that the original package's sources list is tried first.
request.OriginalSources = pkgRef.Sources;
var dependencies = request.GetUninstalledPackageDependencies(pkgRef).Reverse().ToArray();
int progressId = 0;
if (dependencies.Length > 0)
{
progressId = request.StartProgress(0, "Installing package '{0}'", pkgRef.GetCanonicalId(request));
}
var n = 0;
foreach (var d in dependencies)
{
request.Progress(progressId, (n * 100 / (dependencies.Length + 1)) + 1, "Installing dependent package '{0}'", d.GetCanonicalId(request));
if (!request.InstallSinglePackage(d))
{
request.Error(ErrorCategory.InvalidResult, pkgRef.GetCanonicalId(request), Constants.Messages.DependentPackageFailedInstall, d.GetCanonicalId(request));
return;
}
n++;
request.Progress(progressId, (n * 100 / (dependencies.Length + 1)), "Installed dependent package '{0}'", d.GetCanonicalId(request));
}
// got this far, let's install the package we came here for.
if (!request.InstallSinglePackage(pkgRef))
{
// package itself didn't install.
// roll that back out everything we did install.
// and get out of here.
request.Error(ErrorCategory.InvalidResult, pkgRef.GetCanonicalId(request), Constants.Messages.PackageFailedInstall, pkgRef.GetCanonicalId(request));
request.CompleteProgress(progressId, false);
}
request.CompleteProgress(progressId, true);
}