/// <summary>
/// Checks for package updates
/// </summary>
/// <returns>
/// The list of operations (if any) that should be applied to the
/// current package or its dependents to bring it up to date
/// </returns>
private IList<PackageOperation> ListOperations()
{
var sourceRepo = new PackageRepositoryFactory().CreateRepository(this.Source);
var localRepo = new PackageRepositoryFactory().CreateRepository(this.RepositoryRoot);
var targetFramework = VersionUtility.ParseFrameworkName(this.TargetFramework);
// locate the current version of the package in the source repository
var pkg = PackageHelper.ResolvePackage(
sourceRepo,
localRepo,
this.PackageID,
null,
false
);
// walk the package, and emit any update operations
var walker = new UpdateWalker(
localRepo,
sourceRepo,
new DependentsWalker(localRepo, targetFramework),
NullConstraintProvider.Instance,
targetFramework,
new Logger(),
true,
false
);
return walker.ResolveOperations(pkg).ToList();
}
