Crate manifest_feature_gen

manifest-feature-gen helps generating features of cargo manifest

Usage

use manifest_feature_gen::{Manifest, ToFeatureName};

enum Features {
    Feature1,
    Feature2,
}

impl ToFeatureName for Features {
    fn to_feature_name(&self) -> String {
        match self {
            Features::Feature1 => "feature1".to_string(),
            Features::Feature2 => "feature2".to_string(),
        }
    }
}

fn main() -> Result<(), manifest_feature_gen::Error> {
    let mut manifest = Manifest::new("Cargo.toml")?;
    let optional_features = manifest.add_features([
        Features::Feature1,
        Features::Feature2,
    ].into_iter(), |_, _| {}).unwrap();
    manifest.write()?;
    Ok(())
}

Structs

BuildScriptExportDescriptor

Build script export descriptor. It describes how to export features to build script.

DependencyHelper

This helper provides some safe way to specify dependency of generated feature

Manifest

Cargo manifest representation for editing features.

ManifestWithBuildScript

Cargo manifest representation for generating features on out of build script

ManifestWithFeatureCollector

Cargo manifest representation for generating feature on build script.

Enums

DependencyError

Possible dependency error from DependencyHelper

Error

Possible errors while using manifest-feature-gen

Traits

ToFeatureName

Provide feature name for write to cargo manifest. Recommend write in snake_case or kebab-case