rust-format

Crate Docs

A Rust source code formatting crate with a unified interface for string, file, and
TokenStream input. It currently supports rustfmt and prettyplease.

Examples

Simple example using default options of RustFmt:

```rust use rust_format::{Formatter, RustFmt};

fn main() { let source = r#"fn main() { println!("Hello World!"); }"#;

let actual = RustFmt::default().format_str(source).unwrap(); let expected = r#"fn main() { println!("Hello World!"); } "#;

assert_eq!(expected, actual); } ```

Using a custom configuration:

```rust use std::collections::HashMap; use rust_format::{Config, Edition, Formatter, RustFmt};

fn main() { let source = r#"use std::marker; use std::io; mod test; mod impls;"#;

let mut options = HashMap::withcapacity(2); options.insert("reorderimports", "false"); options.insert("reorder_modules", "false");

let config = Config::new(Edition::Rust2018, options); let rustfmt = RustFmt::from_config(config);

let actual = rustfmt.format_str(source).unwrap(); let expected = r#"use std::marker; use std::io; mod test; mod impls; "#;

assert_eq!(expected, actual); } ```

Install

toml [dependencies] rust-format = "0.1"

Optional Features

License

This project is licensed optionally under either: