py_gadgets/add_lines.py
2024-09-13 18:23:55 +08:00

52 lines
2.1 KiB
Python

# import os
# def add_lines_to_files(directory, lines_to_add):
# for filename in os.listdir(directory):
# filepath = os.path.join(directory, filename)
# if os.path.isfile(filepath):
# with open(filepath, 'r+', encoding='utf-8') as file:
# content = file.read()
# file.seek(0, 0)
# file.write('\n'.join(lines_to_add) + '\n' + content)
# # 示例用法
# directory = r'C:\Users\anenvoy\Desktop\notes'
# lines_to_add = ['---', 'title:','date:','tags:','categories:','---']
# add_lines_to_files(directory, lines_to_add)
import os
def insert_lines_in_files(directory, lines_to_add):
for filename in os.listdir(directory):
filepath = os.path.join(directory, filename)
if os.path.isfile(filepath):
with open(filepath, 'r+', encoding='utf-8') as file:
content = file.readlines()
first_line = content[0].strip() if content else '' # 获取原文的第一行,并去掉空白字符
# 去掉文件名的后缀名
file_name_without_ext = os.path.splitext(filename)[0]
# 生成新的内容
if len(lines_to_add) >= 2:
# new_lines = lines_to_add[:1] + [filename] + [f"{lines_to_add[2]} {first_line}"] + lines_to_add[3:]
new_lines = lines_to_add[:1] + [f"{lines_to_add[1]} {file_name_without_ext}"] + lines_to_add[2:]
else:
new_lines = [filename, f"{first_line}"] # 如果 lines_to_add 为空或长度不足,处理情况
# 将文件内容与新行结合
new_content = '\n'.join(new_lines) + '\n' + ''.join(content)
# 回到文件开头,写入新内容
file.seek(0)
file.write(new_content)
# 截断文件以删除多余的内容
file.truncate()
# 示例用法
directory = r'C:\Users\anenvoy\Desktop\notes' # 修改为你的实际文件夹路径
lines_to_add = ['---', 'title:','date:','tags:','categories:','---']
insert_lines_in_files(directory, lines_to_add)