mergo

A CLI tool that combines Go files from a module or directory into a single file for easy sharing with LLMs.

Features

• Merges Go files while preserving package structure
• Excludes test files and unwanted directories/extensions
• Supports multiple packages
• Handles imports deduplication
• Outputs in a format suitable for LLM prompts

Installation

go install github.com/kndrad/mergo@latest

Or build from source:

git clone https://github.com/kndrad/mergo.git
cd mergo
go build

Usage

Merge Go module files:

mergo /path/to/module /path/to/output

Merge directory files:

mergo dir --path=/path/to/dir --out=/path/to/output

Options

• --exclude: Exclude directories (default: .git, .gitignore)
• --exclude-ext: Exclude file extensions (default: .sum, .md, .mod)

Requirements

• Go 1.23.3 or later

License

MIT License - see LICENSE