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support expand.color setting in cargo config

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Adam H. Leventhal 2020-03-29 12:07:12 -07:00
parent 93c24c275d
commit 2ad08111b2
4 changed files with 52 additions and 19 deletions
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README.md
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@ -107,8 +107,9 @@ To expand a specific module or type or function only:
## Configuration
The cargo expand command reads the `[expand]` section of $CARGO_HOME/config if
there is one (usually ~/.cargo/config). Currently the only configuration option
is the syntax highlighting theme.
there is one (usually ~/.cargo/config).
Set the default syntax highlighting theme with the `theme` setting:
```toml
[expand]
@ -118,6 +119,14 @@ theme = "TwoDark"
Run `cargo expand --themes` to print a list of available themes. Use `theme =
"none"` to disable coloring.
Change the default coloring disposition (normally `auto`) with the `color`
setting:
```toml
[expand]
color = "always"
```
## Disclaimer
Be aware that macro expansion to text is a lossy process. This is a debugging