oniguruma

Install command:
brew install oniguruma

Regular expressions library

https://github.com/kkos/oniguruma/

License: BSD-2-Clause

Development: Pull requests

Formula JSON API: /api/formula/oniguruma.json

Formula code: oniguruma.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
sonoma ✅
ventura ✅
macOS on
Intel
sonoma ✅
ventura ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 6.9.10
head ⚡️ HEAD

Depends on when building from source:

autoconf 2.73 Automatic configure script builder
automake 1.20 Tool for generating GNU Standards-compliant Makefiles
libtool 2.6.2 Generic library support script

Binaries: onig-config

GitHub Packages downloads:

Last 30 days309,219
Downloads21,065,536
Analytics install events (30 days)51,296
Downloads / install events (30 days)6.0×

Source: GitHub Packages, fetched 2026-11-15T00:52:49Z. Analytics dates: 2026-10-16 to 2026-11-15. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.

Analytics:

30 days90 days365 days
Installs51,294146,456666,402
Installs (--HEAD)2210
Installs on Request2746353,403
Installs on Request (--HEAD)006
Build Errors110