05_Other-使用 Python open 函数批量替换文件内容

#!/usr/bin/python
# -*- coding: UTF-8 -*-

# 源码参考  https://blog.csdn.net/qq_38150250/article/details/118026219

import os
import re

# 文件查找 find . -name file_name -type f
# 查找函数：search_path 查找根路径 

# 获取文章路径
def search(search_path, search_result):
    # 获取当前路径下地所有文件
    all_file = os.listdir(search_path)
    # 对于每一个文件
    for each_file in all_file:
        # 若文件为一个文件夹
        if os.path.isdir(search_path + each_file):
            # 递归查找
            search(search_path + each_file + '/', search_result)
        # 如果是需要被查找的文件
        else:
            if re.findall('.*\.md$', each_file) == [each_file]:
            # 输出路径
                search_result.append(search_path + each_file)


# 替换 sed -i 's/old_str/new_str/'
# 文本替换 replace_file_name 需要替换的文件路径，replace_old_str 要替换的字符，replace_new_str 替换的字符
def replace(replace_file_name, replace_old_str, replace_new_str):
    with open(replace_file_name, "r", encoding = "UTF-8") as f1: 
        content = f1.read()
        f1.close()
        t = content.replace(replace_old_str, replace_new_str)
    with open(replace_file_name, "w", encoding = "UTF-8") as f2:
        f2.write(t)
    f2.close()


# 需要改的地方
#path = 'E:/code_zone/.history/20220831_blog/source/_posts/'
path_list = [
    'E:/code_zone/hexo-source/source/_posts/',
    'E:/code_zone/hexo-source-butterfly/source/_posts/',
]
old_str = 'https://open.lightxi.com/unpkg/mycpen-image-bed@0.0.0-eyvfevachn/image/'
new_str = 'https://open.lightxi.com/unpkg/mycpen-image-bed@0.0.0-eyvfevachn/image/'

search_result = []

if __name__ == '__main__':
    result = []                 # 存放文件路径
    # 默认当前目录
    # path = os.getcwd()
    for path in path_list:
        search(path, result)    # 获取文章路径
    count = 0
    for file_name in result:
        replace(file_name, old_str, new_str)
        count += 1
        print("{} done  {}".format(file_name, count))

# 命令
# python E:/code_zone/tools/python-replace/replace.py