使用 Homebrew 安装 cargo-depgraph

项目链接

• 主页

命令和别名

• cargo-depgraph

项目历史

The crate was published on crates.io in July 2020 with the description that it creates dependency graphs for Cargo projects using cargo metadata and Graphviz. Its official repository metadata has since appeared under jplatte's Codeberg account, while crates.io still records the older SourceHut repository URL, suggesting a repository-hosting move rather than a change in purpose.

The README's examples focus on piping `cargo depgraph` into Graphviz's `dot`, and the documented output legend shows the project grew around Cargo-specific semantics rather than generic graph rendering.

采用历史

Adoption is niche but broad enough for distribution packaging: the supplied package-manager facts list Homebrew, Nix, and Arch Linux packages, and crates.io records tens of thousands of downloads. That puts cargo-depgraph in the class of Rust ecosystem utilities that are not core workflow tools, but are useful enough to be packaged by Unix-oriented distributions.

使用方式

Users run `cargo depgraph [options] | dot -Tpng > graph.png` from a Cargo project, with Graphviz installed locally or another DOT renderer available. Common options include `--all-deps` and `--all-deps --dedup-transitive-deps` for fuller dependency views.

为什么软件包爱好者会关心

Package nerds care about cargo-depgraph because it exposes Cargo resolver state visually: optional dependencies, target-specific dependencies, build dependencies, dev dependencies, and transitive optional edges become inspectable without hand-reading `Cargo.lock` and `Cargo.toml` trees.

It is also a good example of the Rust community's habit of building small Cargo subcommands around `cargo metadata`, then letting traditional Unix tools such as Graphviz handle the final representation.

时间线

• 2020: cargo-depgraph crate first published on crates.io.
• 2023: crates.io metadata for cargo-depgraph last updated at version 1.6.0.
• 2026: Codeberg repository metadata lists jplatte/cargo-depgraph as an active repository.

Related projects

• Cargo metadata is the data source that lets cargo-depgraph inspect Rust package graphs.
• Graphviz is the rendering toolchain used by the README examples.
• Other Cargo inspection tools, such as cargo tree, overlap in dependency exploration but present the graph as text rather than DOT output.

来源

• https://codeberg.org/api/v1/repos/jplatte/cargo-depgraph
• https://codeberg.org/jplatte/cargo-depgraph#readme
• https://crates.io/api/v1/crates/cargo-depgraph
• input.source_facts.package-manager