Markdown Cleaner

approved

by gao-qian-long

This plugin has not been manually reviewed by Obsidian staff. Clean Markdown syntax and automatically convert LaTeX to a compatible format.

124 downloadsUpdated 1mo agoMIT

Obsidian Markdown Cleaner

🌐 Language | 语言

English | 中文


English Version

A powerful Obsidian plugin for cleaning Markdown formatting and intelligently converting mathematical formulas. Supports hotkey cleaning, paste auto-cleaning, and LaTeX math formula format conversion.

✨ Core Features

Markdown Format Cleaning

  • Smart Cleaning: Automatically identifies and cleans excess **, __ and other formatting symbols
  • Preserve Valid Formats: Keeps normal bold **bold** and italic *italic* unchanged
  • Customizable Hotkey: Set your own hotkey in Obsidian Settings → Hotkeys (search for "Clean Markdown format")
  • Paste Auto-Cleaning: Automatically cleans excess formatting in pasted content when enabled

Math Formula Conversion

  • LaTeX Format Conversion: Automatically converts \(...\) to $...$ (inline) and \[...\] to $$...$$ (block)
  • Complex Formula Support: Perfectly handles \frac, \sqrt, \sum, matrices, etc.

📦 Installation

For End Users

  1. Download from GitHub Releases
  2. Extract and rename to obsidian-markdown-cleaner
  3. Copy to Obsidian vault's .obsidian/plugins/ directory
  4. Enable in Obsidian Settings → Third-party plugins

For Developers

git clone https://github.com/Gao-Qian-Long/obsidian-markdown-cleaner.git
cd obsidian-markdown-cleaner
npm install
npm run build

🚀 Usage

Enable Plugin

  1. Open Obsidian Settings
  2. Go to Third-party pluginsMarkdown Cleaner
  3. Configure features as needed:
    • ✅ Auto-clean on paste
    • ✅ Show notification
    • ✅ Convert math formulas

Set Hotkey

  1. Go to SettingsHotkeys
  2. Search for "Clean Markdown format"
  3. Click to set your preferred hotkey

Quick Start

  • Hotkey: Select text → Press your configured hotkey
  • Paste: Automatically cleans and converts formulas

🔢 Math Formula Conversion

OriginalConvertedDescription
\(E = mc^2\)$E = mc^2$Inline formula
\[x = \frac{-b}{2a}\]$$x = \frac{-b}{2a}$$Block formula

Supported LaTeX Commands

  • Fraction: \frac{num}{den}
  • Square root: \sqrt{}
  • Greek letters: \alpha, \beta, \gamma, \omega, \zeta
  • Operators: \sum, \int, \prod
  • Special symbols: \pm, \leq, \geq, \neq, \approx

⚙️ Settings

SettingDefaultDescription
Auto-clean on pasteEnabledAuto-clean when pasting
Show notificationEnabledDisplay notification when cleaning
Convert math formulasEnabledLaTeX conversion

❓ FAQ

Q: Formula conversion not working?

  1. Check if "Convert math formulas" is enabled
  2. Ensure using \(...\) or \[...\] format
  3. Restart Obsidian

Q: How to set hotkey?

  1. Go to Settings → Hotkeys
  2. Search for "Clean Markdown format"
  3. Click and press your desired key combination

Q: Hotkey not working?

  1. Make sure you've set a hotkey in Settings → Hotkeys
  2. Restart Obsidian
  3. Check for conflicts with other plugins

🛠️ Development

Build Commands

npm install    # Install dependencies
npm run dev    # Development mode
npm run build  # Production build

Project Structure

obsidian-markdown-cleaner/
├── main.ts           # Source code
├── main.js           # Built plugin
├── manifest.json     # Plugin metadata
├── package.json      # npm config
├── tsconfig.json     # TypeScript config
├── esbuild.config.mjs # Build config
└── README.md         # Documentation

📋 Changelog

v1.1.1 (Latest)

  • 🐛 Fixed: Code review issues (remove console.log, use setHeading())
  • 🔧 Fixed: Remove default hotkey and unused enableHotkey setting
  • 📝 Updated: Documentation with new hotkey setup instructions
  • 🔧 Fixed: .gitignore issues

v1.1.0

  • ✨ New: LaTeX math formula auto-conversion
  • 🔧 Enhanced: Complex formula support
  • 🐛 Fixed: Regex matching issues
  • 📝 Updated: Complete documentation

v1.0.x

  • Initial release with Markdown format cleaning

🤝 Contributing

Welcome! Submit Issues and Pull Requests.

📄 License

MIT License

📞 Contact


中文版本

一个功能强大的 Obsidian 插件,专门用于清理 Markdown 格式并智能转换数学公式。支持快捷键清理、粘贴自动清理和 LaTeX 数学公式格式转换。

✨ 核心功能

Markdown 格式清理

  • 智能清理:自动识别并清理多余的 **__ 等格式符号
  • 保留有效格式:保持正常的加粗 **bold**、斜体 *italic* 不变
  • 自定义快捷键:在 Obsidian 设置 → 快捷键中设置你自己的快捷键(搜索 "Clean Markdown format")
  • 粘贴自动清理:开启后可自动清理粘贴内容中的多余格式

数学公式转换

  • LaTeX 格式转换\(...\)$...$(行内公式),\[...\]$$...$$(块级公式)
  • 复杂公式支持:完美处理 \frac\sqrt\sum、矩阵等

📦 安装方法

普通用户(推荐)

  1. GitHub Releases 下载最新版本
  2. 解压并重命名为 obsidian-markdown-cleaner
  3. 复制到 Obsidian 库的 .obsidian/plugins/ 目录
  4. 在 Obsidian 设置 → 第三方插件中启用

开发者

git clone https://github.com/Gao-Qian-Long/obsidian-markdown-cleaner.git
cd obsidian-markdown-cleaner
npm install
npm run build

🚀 使用方法

启用插件

  1. 打开 Obsidian 设置
  2. 进入 第三方插件Markdown Cleaner
  3. 根据需要配置功能:
    • ✅ 粘贴时自动清理
    • ✅ 显示通知
    • ✅ 转换数学公式

设置快捷键

  1. 进入 设置快捷键
  2. 搜索 "Clean Markdown format"
  3. 点击设置你想要的快捷键

快速开始

  • 快捷键:选中文本 → 按你设置的快捷键
  • 粘贴:自动清理并转换公式

🔢 数学公式转换

原始格式转换结果说明
\(E = mc^2\)$E = mc^2$行内公式
\[x = \frac{-b}{2a}\]$$x = \frac{-b}{2a}$$块级公式

支持的 LaTeX 命令

  • 分数\frac{分子}{分母}
  • 根号\sqrt{}
  • 希腊字母\alpha\beta\gamma\omega\zeta
  • 运算符\sum\int\prod
  • 特殊符号\pm\leq\geq\neq\approx

⚙️ 设置选项

选项默认说明
粘贴时自动清理开启粘贴内容时自动清理
显示通知开启清理完成后显示通知
转换数学公式开启LaTeX 格式转换

❓ 常见问题

Q: 公式转换不生效?

  1. 检查设置中"转换数学公式"是否开启
  2. 确保使用 \(...\)\[...\] 格式
  3. 重启 Obsidian

Q: 如何设置快捷键?

  1. 进入设置 → 快捷键
  2. 搜索 "Clean Markdown format"
  3. 点击并按下你想要的按键组合

Q: 快捷键不生效?

  1. 确保已在设置 → 快捷键中设置了快捷键
  2. 重启 Obsidian
  3. 检查是否与其他插件冲突

🛠️ 开发指南

构建命令

npm install    # 安装依赖
npm run dev    # 开发模式
npm run build  # 生产构建

项目结构

obsidian-markdown-cleaner/
├── main.ts           # 源代码
├── main.js           # 构建后的插件
├── manifest.json      # 插件元数据
├── package.json       # npm配置
├── tsconfig.json      # TypeScript配置
├── esbuild.config.mjs # 构建配置
└── README.md         # 文档

📋 更新日志

v1.1.1(最新)

  • 🐛 修复:代码审核问题(删除 console.log,使用 setHeading())
  • 🔧 修复:移除默认快捷键和无用的 enableHotkey 设置项
  • 📝 更新:文档中添加快捷键设置说明
  • 🔧 修复:.gitignore 问题

v1.1.0

  • ✨ 新增:LaTeX 数学公式自动转换
  • 🔧 优化:复杂公式支持
  • 🐛 修复:正则表达式问题
  • 📝 更新:完整中文文档

v1.0.x

  • 首次发布,包含 Markdown 格式清理功能

🤝 贡献

欢迎提交 Issue 和 Pull Request!

📄 许可证

MIT License

📞 联系方式


希望这个插件能提升你在 Obsidian 中的编辑体验! 🚀

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