public IEnumerable <IPathNode> ResolvePath(IProviderContext context, string path)
{
context.WriteDebug(String.Format("Resolving path [{0}] drive [{1}]", path, context.Drive));
string scriptPath = Regex.Replace(path, @"^[^::]+::", String.Empty);
if (null != context.Drive && !String.IsNullOrEmpty(context.Drive.Root))
{
Regex re = new Regex("^.*(" + Regex.Escape(context.Drive.Root) + ")(.*)$", RegexOptions.IgnoreCase);
var matches = re.Match(path);
scriptPath = matches.Groups[1].Value;
path = matches.Groups[2].Value;;
}
else
{
Regex re = new Regex("^(.+\\.ps1)(.*)$", RegexOptions.IgnoreCase);
var matches = re.Match(path);
scriptPath = matches.Groups[1].Value;
path = matches.Groups[2].Value;
}
IPersistScriptProviderNode persister = null;
if (null != _drive && null != _drive.Persister)
{
persister = _drive.Persister;
}
else
{
persister = new ScriptPersister(scriptPath, context);
}
var item = persister.Load(path);
if (null == item)
{
var parts = Regex.Split(path, @"[\\\/]+").ToList();
var leftoverParts = new List <string>();
var childName = parts.Last();
parts.RemoveAt(parts.Count - 1);
var parentPath = String.Join("\\", parts.ToArray());
item = persister.Load(parentPath);
while (null == item)
{
leftoverParts.Add(parts.Pop());
parentPath = String.Join("\\", parts.ToArray());
item = persister.Load(parentPath);
}
if (null == item)
{
return(null);
}
var factory = ItemPathNode.Create(_drive, item);
if (null == factory)
{
return(null);
}
while (leftoverParts.Any())
{
var name = leftoverParts.Pop();
factory = factory.Resolve(context, name).FirstOrDefault();
if (null == factory)
{
return(null);
}
}
return(factory.Resolve(context, childName));
}
return(new[] { ItemPathNode.Create(_drive, item) });
}
public override IEnumerable <IPathNode> GetNodeChildren(PowerShell.Provider.PathNodeProcessors.IProviderContext context)
{
return(_folder.Children.ToList().ConvertAll(a => ItemPathNode.Create(_drive, a)));
}