Python常用功能函数系列总结（七）

本节目录

常用函数一：批量文件重命名

常用函数一：批量文件重命名

# -*- coding: utf-8 -*-

"""
DateTime   : 2021/02/08 10:29
Author     : ZhangYafei
Description: 批量文件重命名
"""

import os


def rename(path, prefix: str = None, suffix: str = None, replace: dict = None, append: bool = False, remove: bool = False, file_type: bool = False):
    origin_path = path
    dir_path, path = os.path.split(path)
    path, file_type_suffix = path.rsplit('.', maxsplit=1) if file_type else (path, None)
    if append:
        if prefix:
            path = f'{prefix}{path}'
        if suffix:
            path = f'{path}{suffix}'
        if replace:
            for key, val in replace:
                path = path.replace(key, val)
    elif remove:
        if prefix and path.startswith(prefix):
            path = path[len(prefix):]
        if suffix:
            path = path[:-len(suffix)]
        if replace:
            for key, val in replace:
                path = path.replace(key, val)
    elif replace:
        for key in replace:
            path = path.replace(key, replace[key])
    if file_type:
        path = f'{path}.{file_type_suffix}'
    if dir_path:
        path = os.path.join(dir_path, path)
    os.rename(origin_path, path)
    print(f'{origin_path} rename to {path} success.')


def batch_file_rename(dir_path: str, only_file: bool = False, only_dir: bool = False, prefix: str = None, suffix: str = None, replace: dict = None, append: bool = False, remove: bool = False, file_type: bool =False):
    """
    批量文件重命名
    :param dir_path: 文件夹名称
    :param only_file: 是否仅修改文件
    :param only_dir: 是否仅修改文件夹
    :param prefix: 前缀
    :param suffix: 后缀
    :param replace: 替换
    :param append: 插入
    :param remove: 删除
    :param file_type: 文件类型
    :return:
    """
    if not any([append, remove, replace]):
        raise Exception('append OR remove OR replace at least one is not None.')
    if only_file:
        for base_path, folders, files in os.walk(dir_path):
            for file in files:
                file_path = os.path.join(base_path, file)
                rename(file_path, prefix=prefix, suffix=suffix, replace=replace, append=append, remove=remove, file_type=file_type)
    elif only_dir:
        for base_path, folders, files in os.walk(dir_path):
            for folder in folders:
                folder_path = os.path.join(base_path, folder)
                rename(folder_path, prefix=prefix, suffix=suffix, replace=replace, append=append, remove=remove, file_type=file_type)
    else:
        for base_path, folders, files in os.walk(dir_path):
            for folder in folders:
                folder_path = os.path.join(base_path, folder)
                rename(folder_path, prefix=prefix, suffix=suffix, replace=replace, append=append, remove=remove, file_type=file_type)
            for file in files:
                file_path = os.path.join(base_path, file)
                rename(file_path, prefix=prefix, suffix=suffix, replace=replace, append=append, remove=remove, file_type=file_type)


if __name__ == '__main__':
    # batch_file_rename('data', suffix='[张亚飞出品]', append=True, file_type=True)
    # batch_file_rename('data', replace={'[张亚飞出品]': ''})
    # batch_file_rename('data', prefix='[张亚飞]', append=True)
    batch_file_rename('data', prefix='[张亚飞]', remove=True)

　　运行结果