Files
tonic/tonic-build
Adam JacobandLucio Franco 06ff619944 feat(build): Expose prost-build type_attributes and field_attribu… (#60)
* chore: Add tags to .gitignore

When generating ctags/universal-ctags, a 'tags' file is generated. This
commit adds any generted 'tags' file to .gitignore.

* feat(build): Expose type_attribute and field_attribute

This commit exposes the `type_attribute` and `field_attribute`
configuration settings from Prost. These are useful to tweak/extend the
generated types.

For example:

```
tonic_build::configure()
    .out_dir(tmp)
    .format(false)
    .type_attribute(".", "#[derive(Serialize, Deserialize)]")
    .type_attribute(".", "#[serde(rename_all = \"camelCase\")]")
    .field_attribute("in", "#[serde(rename = \"in\")]")
    .compile(&["tests/protos/wellknown.proto"], &["tests/protos"])
    .unwrap();
```

Would add the serde `Serialize` and `Deserialize` traits, while renaming
all the fields to camelCase, and having serde keep fields named `in`
named `in`, rather than Prost's `in_`, to every type generated by Prost.
2019-10-08 18:11:42 -04:00
..

tonic-build

Compiles proto files via prost and generates service stubs and proto definitiones for use with tonic.

Features

  • rustfmt: This feature enables the use of rustfmt to format the output code this makes the code readable and the error messages nice. This requires that rustfmt is installed. This is enabled by default.

Required dependencies

[dependencies]
bytes = <bytes-version>
tonic = <tonic-version>
prost = <prost-version>

[build-dependencies]
tonic-build = <tonic-version>

Examples

Simple

fn main() -> Result<(), Box<dyn std::error::Error>> {
    tonic_build::compile_protos("proto/service.proto")?;
    Ok(())
}

Configuration

fn main() -> Result<(), Box<dyn std::error::Error>> {
   tonic_build::configure()
        .build_server(false)
        .compile(
            &["proto/helloworld/helloworld.proto"],
            &["proto/helloworld"],
        )?;
   Ok(())
}