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A top-tier open source project. Docs, tests, and CI are all in excellent shape.
A post-modern modal text editor.
Rust44,878 starsMPL-2.0updated 3d ago
DocumentationREADME, setup, examples, license
EngineeringTests, CI, linting, lockfiles
Project healthDescription, activity, stars, deps
What to fix first
The highest-impact improvements for this repo.
- 1CI/CDEngineeringInfo
Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.
- 2READMEDocumentationInfo
Show a quick-start snippet so contributors can see what using your project looks like.
- 3Install and run instructionsDocumentationInfo
Add a .env.example listing all required environment variables so contributors know what to set up.
Detailed breakdown
Documentation
87- README85
- README is present.
- README is well structured with multiple sections.
- README includes screenshots or visuals. Great for first impressions.
- README has no code examples (−15 pts).Show a quick-start snippet so contributors can see what using your project looks like.
- 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 MPL-2.0.
- Contributing guide70
- Contributing guide is detailed and thorough.
- Contributing guide lacks a setup section (−12 pts).Show new contributors how to get a local dev environment running.
- 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 explains how to run tests.
- Contributing guide lacks a PR workflow section (−8 pts).Explain how to fork, branch, and open a pull request so contributors know what to expect.
- 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
91- Tests90
- Test files detected (helix-core/tests).
- Rust workspace with test files detected. Run with `cargo test --workspace`.
- CI/CD100
Not applicable?
- CI is configured (.github/workflows/build.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.
- CI includes a build step.
- Linting and formatting60
- Linter or formatter configured (rustfmt.toml).
- Reproducibility100
- Lockfile present (Cargo.lock). Installs are reproducible.
- Environment pinned via runtime/queries/dockerfile.
- Dependabot covers 2 ecosystems (cargo, github-actions). Dependencies stay current.
- Issue and PR templates90
- Issue or PR templates present.
- Optional: add a SECURITY.md.A SECURITY.md explains how to responsibly disclose vulnerabilities. Worth adding once the project has real users.
Project health
92- Dependency manifest100
- Dependency manifest found (Cargo.toml).
- Cargo.toml is a workspace manifest for a multi-crate Rust project.
- Repository metadata70
- Repository has a description.
- Primary language detected: Rust.
- Activity100
- Actively maintained (pushed within the last month).
- 44,878 stars.
- Housekeeping100
- .gitignore present.
Repository files43 root entries
- .cargo
- .githubGood: CI is configured (.github/workflows/build.yml).Good: Dependabot covers 2 ecosystems (cargo, github-actions). Dependencies stay current.Good: Issue or PR templates present.
- book
- contrib
- docs
- helix-coreGood: Test files detected (helix-core/tests).
- helix-dap
- helix-dap-types
- helix-event
- helix-loader
- helix-lsp
- helix-lsp-types
- helix-parsec
- helix-stdx
- helix-term
- helix-tui
- helix-vcs
- helix-view
- runtimeGood: Environment pinned via runtime/queries/dockerfile.
- tests
- xtask
- .envrc
- .gitattributes
- .gitignoreGood: .gitignore present.
- base16_theme.toml
- Cargo.lockGood: Lockfile present (Cargo.lock). Installs are reproducible.
- Cargo.tomlGood: Dependency manifest found (Cargo.toml).
- CHANGELOG.mdGood: Contributing guide is detailed and thorough.Info: Contributing guide lacks a setup section (−12 pts).Fix: Show new contributors how to get a local dev environment running.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 .).Good: Contributing guide explains how to run tests.Info: Contributing guide lacks a PR workflow section (−8 pts).Fix: Explain how to fork, branch, and open a pull request so contributors know what to expect.Good: Contributing guide includes code examples.
- default.nix
- flake.lock
- flake.nix
- grammars.nix
- languages.toml
- LICENSEGood: Licensed under MPL-2.0.
- logo_dark.svg
- logo_light.svg
- logo.svg
- README.mdGood: README is present.Good: README is well structured with multiple sections.Good: README includes screenshots or visuals. Great for first impressions.Info: README has no code examples (−15 pts).Fix: Show a quick-start snippet so contributors can see what using your project looks like.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.
- rust-toolchain.toml
- rustfmt.tomlGood: Linter or formatter configured (rustfmt.toml).
- screenshot.png
- shell.nix
- theme.toml