9560c01453
- do some optimisation of `require`s before Bootsnap - remove `HOMEBREW_BOOTSTRAP` environment variable as it's set by default - add fast require in `bootsnap.rb` using logic from `ruby.sh` - cleanup `bootsnap.rb` a bit - remove setting `HOMEBREW_BOOTSNAP` in GitHub Actions
72 lines
2.1 KiB
Ruby
72 lines
2.1 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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module Homebrew
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module Bootsnap
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def self.key
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@key ||= begin
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require "digest/sha2"
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checksum = Digest::SHA256.new
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checksum << RUBY_VERSION
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checksum << RUBY_PLATFORM
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checksum << Dir.children(File.join(Gem.paths.path, "gems")).join(",")
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checksum.hexdigest
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end
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end
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private_class_method def self.cache_dir
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cache = ENV.fetch("HOMEBREW_CACHE", nil) || ENV.fetch("HOMEBREW_DEFAULT_CACHE", nil)
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raise "Needs HOMEBREW_CACHE or HOMEBREW_DEFAULT_CACHE!" if cache.nil? || cache.empty?
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File.join(cache, "bootsnap", key)
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end
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private_class_method def self.ignore_directories
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# We never do `require "vendor/bundle/ruby/..."` or `require "vendor/portable-ruby/..."`,
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# so let's slim the cache a bit by excluding them.
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# Note that gems within `bundle/ruby` will still be cached - these are when directory walking down from above.
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[
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(HOMEBREW_LIBRARY_PATH/"vendor/bundle/ruby").to_s,
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(HOMEBREW_LIBRARY_PATH/"vendor/portable-ruby").to_s,
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]
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end
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private_class_method def self.enabled?
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!ENV["HOMEBREW_BOOTSNAP_GEM_PATH"].to_s.empty? && ENV["HOMEBREW_NO_BOOTSNAP"].nil?
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end
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def self.load!(compile_cache: true)
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return unless enabled?
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require ENV.fetch("HOMEBREW_BOOTSNAP_GEM_PATH")
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::Bootsnap.setup(
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cache_dir:,
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ignore_directories:,
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# In development environments the bootsnap compilation cache is
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# generated on the fly when source files are loaded.
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# https://github.com/Shopify/bootsnap?tab=readme-ov-file#precompilation
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development_mode: true,
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load_path_cache: true,
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compile_cache_iseq: compile_cache,
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compile_cache_yaml: compile_cache,
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compile_cache_json: compile_cache,
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)
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end
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def self.reset!
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return unless enabled?
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::Bootsnap.unload_cache!
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@key = nil
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# The compile cache doesn't get unloaded so we don't need to load it again!
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load!(compile_cache: false)
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end
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end
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end
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Homebrew::Bootsnap.load!
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