private IList ReadIncludePaths()

in Backend/ReSharperPlugin/ForTea.ReSharperPlugin/T4ReSharperEnvironment.cs [72:100]

• 24 lines of code
• 7 McCabe index (conditional complexity)

    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;
      }
    }