rustfmt — Format Rust source code. More information: <https://github.com/rust-lang/rustfmt>.

Format a file, overwriting the original file in-place

rustfmt {{path/to/source.rs}}

Check a file for formatting and display any changes on the console

rustfmt --check {{path/to/source.rs}}

Backup any modified files before formatting (the original file is renamed with a `.bk` extension)

rustfmt --backup {{path/to/source.rs}}

Format code using a specific Rust style edition (formatting rules) verbosely

rustfmt --style-edition {{2015|2018|2021|2024}} {{[-v|--verbose]}} {{path/to/source1.rs path/to/source2.rs ...}}

Format code using a specific Rust edition (language features and parsing)

rustfmt --edition {{2015|2018|2021|2024}} {{path/to/source1.rs path/to/source2.rs ...}}