# diffside
> 🧠 A side-by-side CLI diff tool with word-level coloring, Dracula theme, and scrollable paging.
**diffside** is a command-line utility written in Rust that compares two text files and shows their differences in a clean, side-by-side format. It highlights word-level changes with background colors and includes paging support for viewing large files easily.
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## ✨ Features
- 🟥🟩 **Word-level diff highlighting**
- 📜 **Side-by-side comparison with aligned line numbers**
- 🎨 **Built-in Dracula theme (no config needed)**
- 📏 **Automatic line wrapping and alignment**
- 🔽 **Paging support using `less -R`**
- ✅ **"No differences found" detection**
---
## 🚀 Installation
Once published to crates.io:
```bash
cargo install diffside
```
---
## 🧪 Example
Compare two files:
```bash
diffside file1.txt file2.txt
```
Disable pager (for piping or scripting):
```bash
diffside file1.txt file2.txt --no-pager
```
---
## ✅ No Diffs Case
When the files are identical, you'll see:
```
✅ No differences found between 'file1.txt' and 'file2.txt'.
```
---
## 📄 License
MIT © 2025 Kayne Amornvivat