Treefmt

treefmt Plugin

The formatter multiplexer. Run multiple formatters on a codebase with a single command. Format all files using configured formatters.

Commands

Code Formatting

• treefmt format run — Format code with multiple formatters

Utility

• treefmt _ _ — Passthrough to treefmt CLI

Usage Examples

• "Format code"
• "Run all formatters"
• "Format project"
• "Check formatting"

Installation

brew install treefmt

Or via Go:

go install github.com/numtide/treefmt/cmd/treefmt@latest

Examples

# Format current directory
treefmt format run

# Format specific path
treefmt format run ./src

# Check formatting
treefmt format run --check

# Use config file
treefmt format run --config treefmt.toml

# Any treefmt command with passthrough
treefmt _ _ run
treefmt _ _ run --check --fail-on-change

Key Features

• Multiplexer - Multiple formatters
• Configurable - Config file support
• Fast - Parallel execution
• Check - Check without changes
• Formatters - Supports many formatters
• Easy - Single command
• Consistent - Consistent formatting
• CI/CD - Pipeline friendly
• Tree - Tree-wide formatting
• Flexible - Custom configurations

Notes

• Great for polyglot projects
• Supports many formatters
• Configurable via treefmt.toml
• Perfect for CI/CD pipelines