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Mike McQuaid (@MikeMcQuaid)
Using "modern" Ruby to
build a better, faster
Homebrew
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Background
โฎ
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Mike McQuaid
https://github.com/MikeMcQuaid
https://mastodon.social/@mikemcquaid
https://twitter.com/MikeMcQuaid
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โค Homebrew and Ruby
๐ Homebrew Ruby Tools
๐บ Building Better brew
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Homebrew
and Ruby
โค
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โHomebrew uses Ruby and some other
stuff that is already installed on
[Mac OS X] Leopard. Just copy this
directory somewhere.โ
@mxcl, 2009
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To install the brew tool, do:
$ ruby /Brewery/Cellar/homebrew/brewkit.rb
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To install the brew tool, do:
$ /bin/bash -c "$(curl -fsSL https://
raw.githubusercontent.com/Homebrew/
install/HEAD/install.sh)"
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Install wget:
$ ruby /Brewery/Formula/wget.rb
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Install wget:
$ brew install wget
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Formula DSL
๐
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class Wget < Formula
desc "Internet file retriever"
homepage "https://www.gnu.org/software/wget/"
url "https://ftp.gnu.org/gnu/wget/wget-1.24.5.tar.gz"
sha256 "fa2dc35bab5184ecbc46a9ef83def2aaaa3f4c9f3c97d4bd19dcb07d4da637de"
license "GPL-3.0-or-later"
def install
system "./configure", "--prefix=#{prefix}"
system "make", "install"
end
test do
system bin/"wget", "-O", "/dev/null", "https://google.com"
end
end
๐
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cask "1password" do
arch arm: "aarch64", intel: "x86_64"
version "8.10.30"
sha256 arm: "0d2ea809dafab2b17e7622faf1ada03ac912e31fae8f58bc0ed2f7b9a6b1bff2",
intel: "ba70b5733e68a1276ee02b1feff75a0b23dd332dff2e9ddaefa07b4c16bf5579"
url "https://downloads.1password.com/mac/1Password-#{version}-#{arch}.zip"
name "1Password"
desc "Password manager that keeps all passwords secure behind one password"
homepage "https://1password.com/"
auto_updates true
depends_on macos: ">= :catalina"
app "1Password.app"
end
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# typed: strict
# frozen_string_literal: true
require "abstract_command"
module Homebrew
module Cmd
class Docs < AbstractCommand
cmd_args do
description <<~EOS
Open Homebrew's online documentation at <#{HOMEBREW_DOCS_WWW}> in a browser.
EOS
end
sig { override.void }
def run
exec_browser HOMEBREW_DOCS_WWW
end
end
end
end
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Ruby 1.8.7
in 2009
๐
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Ruby 1.8.7
in 2016
๐ญ
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Ruby 2.3
in 2017
๐คจ
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Ruby 2.3
in 2019
๐
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Ruby 2.6
in 2019
๐ฎ๐จ
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Ruby 2.6
in 2023
๐คฌ
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$ /usr/bin/ruby --version
ruby 2.6.10p210
(2022-04-12 revision 67958)
[universal.arm64e-darwin23]
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No more Apple
macOS Ruby
๐๐๐๐ฅน
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Ruby 3.1
in 2023
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Ruby 3.3
in RubyKaigi 2024?
๐
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$ brew config | grep Ruby
Homebrew Ruby: 3.1.4 =>
/opt/homebrew/Library/Homebrew/vendor/portable-ruby/3.1.4/bin/ruby
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Homebrew
Ruby Tools
๐
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RuboCop
๐ฎ
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$ brew style wget
1 file inspected, no offenses detected
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$ brew style
Inspecting 1313 files
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1313 files inspected, no offenses detected
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Sorbet
๐ง
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$ brew typecheck
No errors! Great job.
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RSpec
๐งช
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$ brew tests
Randomized with seed 22584
10 processes for 437 specs, ~ 43 specs per process
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Took 391 seconds (6:31)
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Building Better
brew
๐บ
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Building Better
performance
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PROCRASTINATION
ALERT
โ
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Porting to Rust
๐คจ
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Porting to C
๐
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Porting to Bash
๐คฌ
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hyperfine
๐งช
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$ hyperfine "brew --prefix"
Benchmark 1: brew --prefix
Time (mean ยฑ ฯ): 440.4 ms ยฑ 13.2 ms [User: 138.0 ms, System: 84.0 ms]
Range (min โฆ max): 426.4 ms โฆ 463.0 ms 10 runs
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$ hyperfine "brew --prefix"
Benchmark 1: brew --prefix
Time (mean ยฑ ฯ): 34.6 ms ยฑ 4.3 ms [User: 5.1 ms, System: 5.9 ms]
Range (min โฆ max): 26.6 ms โฆ 42.8 ms 49 runs
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$ hyperfine "brew command install"
Benchmark 1: brew command install
Time (mean ยฑ ฯ): 474.6 ms ยฑ 42.0 ms [User: 144.9 ms, System: 91.4 ms]
Range (min โฆ max): 429.8 ms โฆ 553.2 ms 10 runs
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$ hyperfine "brew command install"
Benchmark 1: brew command install
Time (mean ยฑ ฯ): 39.1 ms ยฑ 12.3 ms [User: 5.0 ms, System: 5.8 ms]
Range (min โฆ max): 21.8 ms โฆ 97.4 ms 65 runs
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Building Better
security
๐
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Security Audit(s)
๐ต
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GitHub Actions
Attestation
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workbrew.com
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โค Homebrew and Ruby
๐ Homebrew Ruby Tools
๐บ Building Better brew
https://mikemcquaid.com/talks/using-modern-ruby-to-build-a-better-faster-homebrew/
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Help Us!
๐ค
๐ Building Better performance
๐ Building Better security