94/ 100 · A

A top-tier open source project. Docs, tests, and CI are all in excellent shape.

A cat(1) clone with wings.

Rust59,247 starsApache-2.0updated 15d ago
DocumentationREADME, setup, examples, license
94
EngineeringTests, CI, linting, lockfiles
92
Project healthDescription, activity, stars, deps
97

What to fix first

The highest-impact improvements for this repo.

  1. 1
    CI/CD
    EngineeringInfo

    Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.

  2. 2
    Install and run instructions
    DocumentationInfo

    Add a .env.example listing all required environment variables so contributors know what to set up.

  3. 3
    Reproducibility
    EngineeringInfo

    Add `edition = "2021"` to [package] in Cargo.toml for the latest Rust language features.

Detailed breakdown

Documentation

94
  • README100
    • README is present.
    • README is well structured with multiple sections.
    • README includes screenshots or visuals. Great for first impressions.
    • README has code examples.
    • README links to a live demo or deployed app.
    • README includes status badges.
  • Install and run instructions90
    • README documents how to install the project.
    • README documents how to run the project.
    • If your project uses environment variables, add a .env.example listing them (+10 pts).Add a .env.example listing all required environment variables so contributors know what to set up.
  • License100
    • Licensed under Apache-2.0.
  • Contributing guide82
    • Contributing guide is detailed and thorough.
    • Contributing guide includes setup/install instructions.
    • Contributing guide lacks a code style section (−8 pts).Describe your linting/formatting rules and how to run them (e.g. npm run lint, ruff check .).
    • Contributing guide lacks a testing section (−8 pts).Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    • Contributing guide describes the PR/review workflow.
    • Contributing guide includes code examples.
    • Optional: add a Code of Conduct (+5 pts).A CODE_OF_CONDUCT.md signals that your project is welcoming. GitHub has a template you can add in one click.

Engineering

92
  • Tests90
    • Test files detected (tests).
    • Cargo.toml has dev-dependencies and test files are present.
  • CI/CD100

    Not applicable?

    • CI is configured (.github/workflows/CICD.yml).
    • CI workflow runs tests.
    • CI runs on pull requests, not just on pushes to main.
    • CI workflow runs a lint or format check.
    • CI runs type checking (tsc, mypy, cargo check, etc.).
    • Optional: report test coverage in CI.Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.
    • CI tests across multiple environments or versions.
  • Linting and formatting60
    • Linter or formatter configured (rustfmt.toml).
  • Reproducibility100
    • Lockfile present (Cargo.lock). Installs are reproducible.
    • Environment pinned via tests/syntax-tests/highlighted/Dockerfile.
    • Dependabot covers 3 ecosystems (cargo, gitsubmodule, github-actions). Dependencies stay current.
    • Cargo.toml does not specify edition 2021.Add `edition = "2021"` to [package] in Cargo.toml for the latest Rust language features.
  • Issue and PR templates100
    • Issue or PR templates present.
    • Security policy present.

Project health

97
  • Dependency manifest90
    • Dependency manifest found (Cargo.toml).
    • Cargo.toml includes a description for crates.io.
    • Cargo.toml declares a license.
    • Cargo.toml links to the source repository.
  • Repository metadata100
    • Repository has a description.
    • Primary language detected: Rust.
    • Cargo.toml [package] metadata is complete (description, authors, repository).
  • Activity100
    • Actively maintained (pushed within the last month).
    • 59,247 stars.
  • Housekeeping100
    • .gitignore present.
    • A .env file exists in a test directory (tests/syntax-tests/highlighted/DotENV/.env). This is a test fixture, not a committed secret.
Repository files24 root entries
  • .cargo
  • .github
    Good: CI is configured (.github/workflows/CICD.yml).
    Good: Dependabot covers 3 ecosystems (cargo, gitsubmodule, github-actions). Dependencies stay current.
    Good: Issue or PR templates present.
  • assets
  • build
  • diagnostics
  • doc
  • examples
  • src
  • tests
    Good: Licensed under Apache-2.0.
    Good: Test files detected (tests).
    Good: Environment pinned via tests/syntax-tests/highlighted/Dockerfile.
  • .envrc
  • .gitignore
    Good: .gitignore present.
  • .gitmodules
  • Cargo.lock
    Good: Lockfile present (Cargo.lock). Installs are reproducible.
  • Cargo.toml
    Good: Dependency manifest found (Cargo.toml).
  • CHANGELOG.md
    Good: Contributing guide is detailed and thorough.
    Good: Contributing guide includes setup/install instructions.
    Info: Contributing guide lacks a code style section (−8 pts).Fix: Describe your linting/formatting rules and how to run them (e.g. npm run lint, ruff check .).
    Info: Contributing guide lacks a testing section (−8 pts).Fix: Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • CONTRIBUTING.md
  • flake.lock
  • flake.nix
  • LICENSE-APACHE
  • LICENSE-MIT
  • NOTICE
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Good: README has code examples.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Good: README documents how to install the project.
    Good: README documents how to run the project.
  • rustfmt.toml
    Good: Linter or formatter configured (rustfmt.toml).
  • SECURITY.md
    Good: Security policy present.