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Update link to rustfmt

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David Tolnay 2019-01-14 21:51:07 -08:00
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@ -20,12 +20,10 @@ $ cargo rustc --profile=check -- -Zunstable-options --pretty=expanded
Install with **`cargo install cargo-expand`**.
This command optionally uses
[`rustfmt`](https://github.com/rust-lang-nursery/rustfmt)
to format the expanded output. The resulting code is typically much more
readable than what you get from the compiler. If `rustfmt` is not available, the
expanded code is not formatted. Install `rustfmt` with **`rustup component add
rustfmt`**.
This command optionally uses [rustfmt] to format the expanded output. The
resulting code is typically much more readable than what you get from the
compiler. If rustfmt is not available, the expanded code is not formatted.
Install rustfmt with **`rustup component add rustfmt`**.
Cargo expand relies on unstable compiler flags so it requires a nightly
toolchain to be installed, though does not require nightly to be the default
@ -33,6 +31,8 @@ toolchain or the one with which cargo expand itself is executed. If the default
toolchain is one other than nightly, running `cargo expand` will find and use
nightly anyway.
[rustfmt]: https://github.com/rust-lang/rustfmt
## Example
#### `$ cat src/main.rs`
@ -103,7 +103,7 @@ To expand a particular test target:
`$ cargo expand --test test_something`
To expand without `rustfmt`:
To expand without rustfmt:
`$ cargo expand --ugly`