public override bool Execute()
{
var root = new DirectoryInfo(Root);
var csProjectFiles = root.GetFiles("*.csproj", SearchOption.AllDirectories);
var projectXmls =
csProjectFiles.Select(pf => pf.FullName)
.Distinct(StringComparer.InvariantCultureIgnoreCase)
.ToDictionary(fn => fn, fn =>
{
try
{
return(XDocument.Load(fn));
}
catch
{
return(null);
}
},
StringComparer.InvariantCultureIgnoreCase).Where(px => px.Value != null).ToArray();
var versionComparer = new VersionComparer();
var references =
projectXmls.SelectMany(
projectXmlPair =>
GetReferences(projectXmlPair.Value)
.Select(r => new { FileName = projectXmlPair.Key, XmlDocument = projectXmlPair.Value, Xml = r.Item1, AssemblyName = r.Item2, VersionString = r.Item3 })).ToArray();
var assemblyVersions = new Dictionary <string, Tuple <string, XElement> >(StringComparer.InvariantCultureIgnoreCase);
foreach (var reference in references)
{
if (assemblyVersions.ContainsKey(reference.AssemblyName))
{
if (
versionComparer.Compare(reference.VersionString,
assemblyVersions[reference.AssemblyName].Item1) > 0)
{
assemblyVersions[reference.AssemblyName] = new Tuple <string, XElement>(reference.VersionString,
reference.Xml);
}
}
else
{
assemblyVersions.Add(reference.AssemblyName,
new Tuple <string, XElement>(reference.VersionString, reference.Xml));
}
}
foreach (var referenceAndDocument in references.GroupBy(r => new { r.FileName, r.XmlDocument }))
{
var documentChanged = false;
foreach (var reference in referenceAndDocument)
{
if (!assemblyVersions.ContainsKey(reference.AssemblyName))
{
continue;
}
var latestVersionTuple = assemblyVersions[reference.AssemblyName];
var latestVersion = new { VersionString = latestVersionTuple.Item1, Xml = latestVersionTuple.Item2 };
if (latestVersion.VersionString.Equals("0.0.0.0"))
{
continue;
}
if (reference.VersionString.Equals(latestVersion.VersionString))
{
continue;
}
var includeAttribute = reference.Xml.Attribute("Include");
var desiredIncludeValue = latestVersion.Xml.Attribute("Include").Value;
if (includeAttribute.Value != desiredIncludeValue)
{
includeAttribute.Value = desiredIncludeValue;
documentChanged = true;
}
var specificVersionElement =
reference.Xml.Elements()
.SingleOrDefault(
e =>
e.Name.LocalName.Equals("SpecificVersion",
StringComparison.InvariantCultureIgnoreCase));
if (specificVersionElement == null)
{
specificVersionElement = new XElement(XName.Get("SpecificVersion", reference.Xml.GetDefaultNamespace().NamespaceName))
{
Value = "True"
};
reference.Xml.Add(specificVersionElement);
documentChanged = true;
}
else if (!bool.Parse(specificVersionElement.Value))
{
specificVersionElement.Value = "True";
documentChanged = true;
}
//var desiredHintPath =
// latestVersion.Xml.Elements().SingleOrDefault(e => e.Name.LocalName.Equals("HintPath"));
//if(desiredHintPath == null)
// continue;
//var hintPathElement =
// reference.Xml.Elements().SingleOrDefault(e => e.Name.LocalName.Equals("HintPath"));
//if (hintPathElement == null)
//{
// hintPathElement = new XElement(XName.Get("HintPath", reference.Xml.GetDefaultNamespace().NamespaceName)) { Value = desiredHintPath.Value };
// reference.Xml.Add(hintPathElement);
// documentChanged = true;
//}
//else if (hintPathElement.Value != desiredHintPath.Value)
//{
// hintPathElement.Value = desiredHintPath.Value;
// documentChanged = true;
//}
}
if (!documentChanged)
{
continue;
}
referenceAndDocument.Key.XmlDocument.Save(referenceAndDocument.Key.FileName);
}
return(true);
}
