UIoperator.py 文件源码

def execute(self, context):
        if os.path.exists(self.filepath):
            self.report({'ERROR_INVALID_INPUT'}, "Error creating new project," + self.filepath + " file or directory already exists.")
            return {'CANCELLED'}

        name = os.path.basename(self.filepath) 
        if name == "":
             self.report({'ERROR_INVALID_INPUT'}, "Error creating new project, project name can not be empty.")
             return {'CANCELLED'}

        tfolder = bpy.utils.user_resource('DATAFILES') + LIBNAME + os.sep + 'template' + os.sep
        shutil.copytree(tfolder, self.filepath)

        #Open the new blend
        bpy.ops.wm.open_mainfile(filepath=self.filepath + os.sep + 'project'  + os.sep + 'main.blend')

        utils.loadProjectFile(self.filepath + os.sep + 'project.json')

        return {'FINISHED'}