public static Graph OpenGraph(string name)
{
if (!initialised)
{
VSLogger.LogError("VScriptEngine not initialised");
return(null);
}
if (loaded_graphs.ContainsKey(name))
{
return(loaded_graphs[name]);
}
Graph graph = new Graph(name);
if (graph.Import(engine_directory + project_directory + "/"))
{
VSLogger.Log("Loaded graph '" + name + "'");
loaded_graphs[name] = graph;
return(graph);
}
else
{
VSLogger.LogError("Failed to open graph '" + name + "'");
return(null);
}
}
public static void SaveOpenGraphs()
{
if (!initialised)
{
VSLogger.LogError("VScriptEngine not initialised");
return;
}
foreach (KeyValuePair <string, Graph> g in loaded_graphs)
{
g.Value.Export(engine_directory + project_directory + "/");
VSLogger.Log("Saved graph '" + g.Key + "'");
}
}
public static Graph NewGraph(string name)
{
if (!initialised)
{
VSLogger.LogError("VScriptEngine not initialised");
return(null);
}
Graph graph = new Graph(name);
VSLogger.Log("New graph '" + name + "'");
loaded_graphs[name] = graph;
return(graph);
}
public static void SaveSettings()
{
if (!initialised)
{
VSLogger.LogError("VScriptEngine not initialised");
return;
}
JsonObject json = new JsonObject();
json.Put("python_exe_directory", python_exe_directory);
json.Put("core_modules_directory", core_modules_directory);
json.Put("project_directory", project_directory);
json.Put("executable_directory", executable_directory);
File.WriteAllText(engine_directory + engine_settings_path, json.ToString());
VSLogger.Log("Saved '" + engine_settings_path + "'");
}
public static void LoadSettings()
{
if (!initialised)
{
VSLogger.LogError("VScriptEngine not initialised");
return;
}
try
{
string raw_json = File.ReadAllText(engine_directory + engine_settings_path);
JsonObject json = new JsonObject(raw_json);
python_exe_directory = json.Get("python_exe_directory", python_exe_directory);
core_modules_directory = json.Get("core_modules_directory", core_modules_directory);
project_directory = json.Get("project_directory", project_directory);
executable_directory = json.Get("executable_directory", executable_directory);
VSLogger.Log("Loaded '" + engine_settings_path + "'");
}
catch (FileNotFoundException) { }
catch (DirectoryNotFoundException) { }
}
public static bool CompileAndRun(Graph graph)
{
if (!initialised)
{
VSLogger.LogError("VScriptEngine not initialised");
return(false);
}
try
{
string graph_path = Compiler.main.Compile(graph);
VSLogger.Log("===Executing '" + graph.display_name + "'===");
PythonConsole.RunGraph(graph_path, input_function);
VSLogger.Log("===Finished execution===");
return(true);
}
catch (Exception e)
{
VSLogger.LogError(e.Message + "\n" + e.StackTrace);
VSLogger.Log("===Aborting execution===");
return(false);
}
}
public static void Init()
{
initialised = true;
VSLogger.Log("Initialising VScriptEngine");
if (engine_directory == "")
{
VSLogger.LogError("VScriptEngine 'engine_directory' not set");
initialised = false;
return;
}
LoadSettings();
Directory.CreateDirectory(engine_directory + core_modules_directory);
Library.main.LoadModules(engine_directory + core_modules_directory);
PythonConsole.exe_path = python_exe_directory;
Directory.CreateDirectory(engine_directory + project_directory);
loaded_graphs = new Dictionary <string, Graph>();
VSLogger.Log("VScriptEngine initialised");
}
public static void CloseGraph(string name, bool save = true)
{
if (!initialised)
{
VSLogger.LogError("VScriptEngine not initialised");
return;
}
if (loaded_graphs.ContainsKey(name))
{
if (save)
{
loaded_graphs[name].Export(engine_directory + project_directory + "/");
VSLogger.Log("Saved graph '" + name + "'");
}
loaded_graphs.Remove(name);
VSLogger.Log("Closed graph '" + name + "'");
}
else
{
VSLogger.LogError("Cannot close graph '" + name + "' as it is not open");
}
}
