public static object ReloadModule(CodeContext /*!*/ context, PythonModule /*!*/ module)
{
PythonContext pc = context.LanguageContext;
// We created the module and it only contains Python code. If the user changes
// __file__ we'll reload from that file.
string fileName = module.GetFile() as string;
// built-in module:
if (fileName == null)
{
ReloadBuiltinModule(context, module);
return(module);
}
string name = module.GetName();
if (name != null)
{
PythonList path = null;
// find the parent module and get it's __path__ property
int dotIndex = name.LastIndexOf('.');
if (dotIndex != -1)
{
PythonModule parentModule;
path = GetParentPathAndModule(context, name.Substring(0, dotIndex), out parentModule);
}
object reloaded;
if (TryLoadMetaPathModule(context, module.GetName() as string, path, out reloaded) && reloaded != null)
{
return(module);
}
PythonList sysPath;
if (context.LanguageContext.TryGetSystemPath(out sysPath))
{
object ret = ImportFromPathHook(context, name, name, sysPath, null);
if (ret != null)
{
return(ret);
}
}
}
if (!pc.DomainManager.Platform.FileExists(fileName))
{
throw PythonOps.SystemError("module source file not found");
}
var sourceUnit = pc.CreateFileUnit(fileName, pc.DefaultEncoding, SourceCodeKind.File);
pc.GetScriptCode(sourceUnit, name, ModuleOptions.None, Compiler.CompilationMode.Lookup).Run(module.Scope);
return(module);
}