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Continuous output and syntax highlighting

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David Tolnay 2016-12-11 13:29:27 -08:00
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@ -14,9 +14,11 @@ Install with `cargo install cargo-expand`.
This command optionally uses
[`rustfmt`](https://github.com/rust-lang-nursery/rustfmt)
to format the expanded output. If `rustfmt` is not available, the expanded code
is not formatted. Install `rustfmt` with `cargo install rustfmt`. (Note:
`rustfmt` is temporarily disabled due to
[rust-lang/rust#38016](https://github.com/rust-lang/rust/issues/38016).)
is not formatted. Install `rustfmt` with `cargo install rustfmt`.
This command optionally uses [`Pygments`](http://pygments.org/) to colorize the
expanded output. If `Pygments` is not available, the expanded code is not
colorized. Install with `pip install Pygments`.
## Example
@ -63,6 +65,14 @@ To expand without `rustfmt` even though it is available in `$PATH`:
`$ RUSTFMT= cargo expand`
To color with `pygmentize` different from the one in `$PATH`:
`$ PYGMENTIZE=/path/to/pygmentize cargo expand`
To not color even though `pygmentize` is available in `$PATH`:
`$ PYGMENTIZE= cargo expand`
## License
Licensed under either of