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luochen1990/rainbow

Rainbow Parentheses Improved, shorter code, no level limit, smooth and fast, powerful configuration. observed · 2026-08-28

github.com/luochen1990/rainbow · Vim Script · Apache-2.0 (permissive) observed · 2026-08-28

Health v2 · maintenance only

23/100

  • Activity 0
  • Release rhythm 8
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-02. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 4626
  • days_rel: n/a
  • days_push: 767
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

1827 stars · 96 forks observed · 2026-08-28

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded

A Vim plugin that colorizes nested parentheses, brackets, and braces by nesting depth to make deeply nested code easier to read. It supports unlimited levels, custom parenthesis definitions, per-filetype configuration, and optional operator highlighting.

Use cases

  • colorize nested parentheses in lisp code
  • make deeply nested brackets readable in vim
  • highlight matching brackets by depth level
  • configure custom bracket highlighting per filetype
  • improve readability of s-expressions and in vim

When to choose

  • you edit lisp, scheme, or other parenthesis-heavy languages in vim
  • you want unlimited nesting levels with fast, configurable highlighting
  • you need per-filetype or custom delimiter highlighting rules

When to avoid

  • you use neovim with treesitter-based rainbow highlighting already
  • you don't use vim or a vim-compatible editor
  • you only need simple matchparen-style bracket matching

Facets

plugin · maturity stable

editor developer-tools developer-tools text-editors editor-plugin cross-platform vim-plugin syntax-highlighting rainbow-parentheses code-readability

1 source

Member repositories

RepositoryRoleHealth v2
luochen1990/rainbowmain23

For agents

markdown · JSON · MCP: product_card(name="luochen1990/rainbow")

Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem