Struct rust_format::PrettyPlease

pub struct PrettyPlease;

This formatter uses prettyplease for formatting source code

From string:

use rust_format::{Formatter, PrettyPlease};

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

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

assert_eq!(expected, actual);

From token stream:

use quote::quote;
use rust_format::{Formatter, PrettyPlease};

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

let actual = PrettyPlease.format_tokens(source).unwrap();
let expected = r#"fn main() {
    println!("Hello World!");
}
"#;

assert_eq!(expected, actual);

Trait Implementations

impl Formatter for PrettyPlease

fn format_str(&self, source: impl AsRef<str>) -> Result<String, Error>

Format the given string and return the results in another String. An error is returned if any issues occur during formatting

fn format_tokens(&self, tokens: TokenStream) -> Result<String, Error>

Format the given TokenStream and return the results in a String. An error is returned if any issues occur during formatting

fn format_file(&self, path: impl AsRef<Path>) -> Result<(), Error>

Format the given file specified hte path and overwrite the file with the results. An error is returned if any issues occur during formatting