public static PackageSpecification GetPackageSpecification(NuspecFilePath nuspecFilePath)
{
var xmlDoc = new XmlDocument();
xmlDoc.Load(nuspecFilePath.Value);
var packageElement = xmlDoc.SelectSingleNode("//*[local-name()='package']");
var namespaceAttribute = packageElement.Attributes["xmlns"];
var defaultNamespaceValue = namespaceAttribute.Value; // Example: "http://schemas.microsoft.com/packaging/2012/06/nuspec.xsd", but annoyingly can be different between Visual Studio's NuGet and the latest NuGet executable.
// Create a namespace manager.
var xmlnsManager = new XmlNamespaceManager(xmlDoc.NameTable);
xmlnsManager.AddNamespace("default", defaultNamespaceValue);
var metadataElement = xmlDoc.SelectSingleNode("//default:package/default:metadata", xmlnsManager);
var IDElementXPath = "//default:package/default:metadata/default:id";
var IDElement = xmlDoc.SelectSingleNode(IDElementXPath, xmlnsManager);
var ID = IDElement.InnerText;
var versionElementXPath = "//default:package/default:metadata/default:version";
var versionElement = xmlDoc.SelectSingleNode(versionElementXPath, xmlnsManager);
var versionString = versionElement.InnerText;
var version = Version.Parse(versionString);
var specification = new PackageSpecification
{
ID = ID.AsPackageID(),
Version = version,
};
return(specification);
}
public static NuspecFilePath AsNuspecFilePath(this FilePath filePath)
{
var nuspecFilePath = new NuspecFilePath(filePath.Value);
return(nuspecFilePath);
}
