private IList <VirtualFileSystemPath> ReadIncludePaths()
{
string registryKey = _vsEnvironmentInformation.VisualStudioGlobalRegistryPath
+ @"_Config\TextTemplating\IncludeFolders\.tt";
using (RegistryKey key = Registry.CurrentUser.OpenSubKey(registryKey)) {
if (key == null)
{
return(EmptyList <VirtualFileSystemPath> .InstanceList);
}
string[] valueNames = key.GetValueNames();
if (valueNames.Length == 0)
{
return(EmptyList <VirtualFileSystemPath> .InstanceList);
}
var paths = new List <VirtualFileSystemPath>(valueNames.Length);
foreach (string valueName in valueNames)
{
var value = key.GetValue(valueName) as string;
if (String.IsNullOrEmpty(value))
{
continue;
}
var path = VirtualFileSystemPath.TryParse(value, InteractionContext.SolutionContext);
if (!path.IsEmpty && path.IsAbsolute)
{
paths.Add(path);
}
}
return(paths);
}
}
public VirtualFileSystemPath TryResolveAbsolutePath()
{
string expanded = ResolvedPath;
// search as absolute path
var asAbsolutePath = VirtualFileSystemPath.TryParse(expanded, InteractionContext.SolutionContext);
if (asAbsolutePath.IsAbsolute)
{
return(asAbsolutePath);
}
// search as relative path
var asRelativePath = SourceFile.GetLocation().Directory.TryCombine(expanded);
if (asRelativePath.IsAbsolute && asRelativePath.ExistsFile)
{
return(asRelativePath);
}
return(null);
}