vfs.py 文件源码

def _do_edit(self):
        s = self.strings

        # add_courses
        for semester, sn in self._edit['add_courses']:
            path = PurePosixPath('/', s['dir_root_courses'], semester)
            node = self.open(path, edit_check=False)
            course = WebCourseDirectory(self, node, semester, sn)
            course.fetch()
            assert course.ready == True
            node.add(course.name, course)
            node.add(sn, InternalLink(self, node, course.name))

        # add_unenrolled_courses
        for semester, sn in self._edit['add_unenrolled_courses']:
            path = PurePosixPath('/', s['dir_root_courses'], semester)
            node = self.open(path, edit_check=False)
            course = UnenrolledCourseDirectory(self, node, sn)
            course.fetch()
            assert course.ready == True
            node.add(course.name, course)
            node.add(sn, InternalLink(self, node, course.name))

        # delete_files
        for path in self._edit['delete_files']:
            node = self.open(path, edit_check=False, allow_students=False)
            if node:
                if node is self.root:
                    raise ValueError('?????????')
                node.parent.unlink(PurePosixPath(path).name)
            else:
                self.root.students.queue_deletion_request(path)

        # ????? open ??????
        del self._edit


# ? JSON ??????????