Struct CargoHandler 

pub struct CargoHandler { /* private fields */ }

Cargo ecosystem handler.

Provides Cargo-specific implementations of the generic handler trait, using crates.io registry and semver version matching.

Trait Implementations

impl EcosystemHandler for CargoHandler

type Registry = CratesIoRegistry

Registry type for this ecosystem.

type Dependency = ParsedDependency

Dependency type for this ecosystem.

type UnifiedDep = ParsedDependency

Unified dependency type (typically deps_lsp::document::UnifiedDependency).

fn new(cache: Arc<HttpCache>) -> Self

Create a new handler with the given cache.

fn registry(&self) -> &Self::Registry

Get the registry instance.

fn extract_dependency(dep: &Self::UnifiedDep) -> Option<&Self::Dependency>

Extract typed dependency from a unified dependency enum.

fn package_url(name: &str) -> String

Package URL for this ecosystem (e.g., crates.io, npmjs.com).

fn ecosystem_display_name() -> &'static str

Display name for the ecosystem (e.g., “crates.io”, “PyPI”).

fn is_version_latest(version_req: &str, latest: &str) -> bool

Check if version is latest (ecosystem-specific logic).

fn format_version_for_edit(_dep: &Self::Dependency, version: &str) -> String

Format a version string for editing in the manifest.

fn is_deprecated(version: &CargoVersion) -> bool

Check if a version is deprecated/yanked.

fn is_valid_version_syntax(version_req: &str) -> bool

Validate version requirement syntax.

fn parse_version_req(version_req: &str) -> Option<VersionReq>

Parse a version requirement string into the registry’s VersionReq type.

fn lockfile_provider(&self) -> Option<Arc<dyn LockFileProvider>>

Get lock file provider for this ecosystem.