Crate rust_format

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

use rust_format::{Formatter, RustFmt};

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);

Structs

Config

The configuration for the formatters. Other than edition, these options should be considered proprietary to the formatter being used. They are not portable between formatters.

PrettyPlease

This formatter uses prettyplease for formatting source code

RustFmt

This formatter uses rustfmt for formatting source code

Enums

Edition

The Rust edition the source code uses

Error

This error is returned when errors are triggered during the formatting process

Traits

Formatter

A unified interface to all formatters. It allows for formatting from string, file, or TokenStream (feature token_stream required)