text_editor_Submenu2.py

import bpy
import os
from bpy.props import EnumProperty, StringProperty


class SvScriptLoader(bpy.types.Operator):

    """ Load Scripts into TextEditor """
    bl_idname = "node.script_template"
    bl_label = "Sverchok script template"
    bl_options = {'REGISTER', 'UNDO'}

    # from object in
    script_path = StringProperty(name='script path')

    def execute(self, context):
        print(self.script_path)
        bpy.ops.text.open(
            filepath="C:\\blender_trunk\\2.70\\scripts\\templates_py\\ui_panel.py", internal=True)
        return {'FINISHED'}


class SvTextSubMenu(bpy.types.Menu):
    bl_idname = "TEXT_MT_templates_submenu"
    bl_label = "Sv NodeScripts"
    bl_options = {'REGISTER', 'UNDO'}

    def draw(self, context):
        layout = self.layout

        m = [['brooo','brooo.py'], ['neeeee','neeee.py']]
        for name, p in m:
            layout.operator("node.script_template", text=name).script_path=p

def menu_draw(self, context):
    self.layout.menu("TEXT_MT_templates_submenu")

def register():
    bpy.utils.register_class(SvScriptLoader)
    bpy.utils.register_class(SvTextSubMenu)
    bpy.types.TEXT_MT_templates.append(menu_draw)

def unregister():
    bpy.utils.unregister_class(SvScriptLoader)
    bpy.utils.unregister_class(SvTextSubMenu)
    bpy.types.TEXT_MT_templates.remove(menu_draw)

if __name__ == "__main__":
    register()