Obsidian Code Archive

Ob 链接替换

import os
import re

# 定义顶级文件夹路径
folder_path = r'D:\Obsidian\Obsidian\2. Data\2.3 Item'

# 遍历文件夹及其所有子文件夹中的 .md 文件
for root, dirs, files in os.walk(folder_path):
    for filename in files:
        if filename.endswith('.md'):
            file_path = os.path.join(root, filename)

            # 读取文件内容
            with open(file_path, 'r', encoding='utf-8') as file:
                content = file.read()

            # 使用正则表达式查找并替换图片引用
            pattern = r'!\[\[Pasted image (\d{14}\.png)\]\]'
            replacement = r'![Pasted image \1](file:///D:%5CObsidian%5CObsidian_ATT%5CCloth%5CPasted%20image%20\1)'
            new_content = re.sub(pattern, replacement, content)

            # 检查是否有改动，避免不必要的写入
            if content != new_content:
                # 写入修改后的内容到原文件
                with open(file_path, 'w', encoding='utf-8') as file:
                    file.write(new_content)
                print(f"文件 {file_path} 已修改。")
            else:
                print(f"文件 {file_path} 无需修改。")

print("所有文件及其子文件夹中的文件已处理完成。")

---

Ob 属性添加

import os
import re


def add_cover_property(file_path):
    # 读取原始文件内容
    with open(file_path, 'r', encoding='utf-8') as file:
        content = file.read()

    # 处理文件内容，确保 cover 属性值在 YAML 前导中不会因为特殊字符（如换行符）引起问题
    cover_content = content.replace('\n', '\\n')  # 用 `\\n` 替换换行符

    # 检查文件是否已有 YAML 前导
    yaml_header_match = re.match(r'^---\n(.*?)\n---\n(.*)', content, re.DOTALL)

    if yaml_header_match:
        yaml_header, body = yaml_header_match.groups()
        # 添加或更新 cover 属性
        if not re.search(r'^cover:', yaml_header, re.MULTILINE):
            yaml_header += f'\ncover: "{cover_content}"\n'
        else:
            yaml_header = re.sub(r'^cover:.*$', f'cover: "{cover_content}"', yaml_header, flags=re.MULTILINE)
        new_content = f'---\n{yaml_header}\n---\n{body}'
    else:
        # 没有 YAML 前导的情况
        new_content = f'---\ncover: "{cover_content}"\n---\n{content}'

    # 写入更新后的内容到文件
    with open(file_path, 'w', encoding='utf-8') as file:
        file.write(new_content)

    print(f'Processed {file_path}')


def process_markdown_files(root_dir):
    for dirpath, _, filenames in os.walk(root_dir):
        for filename in filenames:
            if filename.endswith('.md'):
                file_path = os.path.join(dirpath, filename)
                add_cover_property(file_path)


# 替换为实际的目录路径
root_directory = r'自定义目录'
process_markdown_files(root_directory)

---

Ob 特定内容添加到属性

import os
import re

def add_cover_property(file_path):
    # 读取原始文件内容
    with open(file_path, 'r', encoding='utf-8') as file:
        content = file.read()

    # 提取 `![[Pasted image ***.png]]` 的内容
    cover_match = re.search(r'!\[\[Pasted image \d+\.png\]\]', content)
    if cover_match:
        cover_content = cover_match.group(0)
    else:
        print(f"No matching 'Pasted image' found in {file_path}")
        return

    # 检查文件是否已有 YAML 前导
    yaml_header_match = re.match(r'^---\n(.*?)\n---\n(.*)', content, re.DOTALL)

    if yaml_header_match:
        yaml_header, body = yaml_header_match.groups()
        # 添加或更新 cover 属性
        if not re.search(r'^cover:', yaml_header, re.MULTILINE):
            yaml_header += f'\ncover: "{cover_content}"\n'
        else:
            yaml_header = re.sub(r'^cover:.*$', f'cover: "{cover_content}"', yaml_header, flags=re.MULTILINE)
        new_content = f'---\n{yaml_header}\n---\n{body}'
    else:
        # 没有 YAML 前导的情况
        new_content = f'---\ncover: "{cover_content}"\n---\n{content}'

    # 写入更新后的内容到文件
    with open(file_path, 'w', encoding='utf-8') as file:
        file.write(new_content)

    print(f'Processed {file_path}')

def process_markdown_files(root_dir):
    for dirpath, _, filenames in os.walk(root_dir):
        for filename in filenames:
            if filename.endswith('.md'):
                file_path = os.path.join(dirpath, filename)
                add_cover_property(file_path)

# 替换为实际的目录路径
root_directory = r'自定义目录'
process_markdown_files(root_directory)