47 lines
1.4 KiB
Ruby
47 lines
1.4 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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homebrew_bootsnap_enabled = HOMEBREW_USING_PORTABLE_RUBY &&
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ENV["HOMEBREW_NO_BOOTSNAP"].nil? &&
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!ENV["HOMEBREW_BOOTSNAP"].nil?
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module Homebrew
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def self.bootsnap_key
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@bootsnap_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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end
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if homebrew_bootsnap_enabled
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require "bootsnap"
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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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cache = File.join(cache, "bootsnap", Homebrew.bootsnap_key)
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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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ignore_directories = [
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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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Bootsnap.setup(
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cache_dir: cache,
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ignore_directories:,
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load_path_cache: true,
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compile_cache_iseq: true,
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compile_cache_yaml: true,
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)
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end
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