public void Execute(IResponseWriter writer, string[] args)
        {
            if (args.Length != 1)
            {
                return;
            }
            var chunks = args[0].Split(new[] { "|" }, StringSplitOptions.RemoveEmptyEntries);

            if (chunks.Length != 3)
            {
                return;
            }
            try {
                var file   = chunks[0];
                var line   = int.Parse(chunks[1]);
                var column = int.Parse(chunks[2]);

                var cache =
                    new DirtyFileParser(
                        _globalCache,
                        (fileName) => File.ReadAllText(fileName),
                        (fileName) => File.Delete(fileName),
                        (fileName) => {
                    var instance = new EngineLocator(new FS()).GetInstance(Environment.CurrentDirectory);
                    if (instance != null)
                    {
                        return(instance.GetDirtyFiles(fileName));
                    }
                    return("");
                }).Parse(file);

                var name = new TypeUnderPositionResolver()
                           .GetTypeName(file, File.ReadAllText(file), line, column);
                writer.Write("comment|Found name {0}", name);
                var signature = new FileContextAnalyzer(_globalCache, cache)
                                .GetSignatureFromNameAndPosition(file, name, line, column);
                writer.Write("comment|Found signature {0}", signature);
                var pos = cache.PositionFromSignature(signature);
                if (pos != null)
                {
                    writer.Write("editor goto {0}|{1}|{2}", pos.Fullpath, pos.Line, pos.Column);
                    return;
                }
                writer.Write("comment|Looking in global cache");
                pos = _globalCache.PositionFromSignature(signature);
                if (pos != null)
                {
                    writer.Write("editor goto {0}|{1}|{2}", pos.Fullpath, pos.Line, pos.Column);
                }
            } catch (Exception ex) {
                writer.Write(ex.ToString());
            }
        }