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formulary: add cache to factory.

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Mike McQuaid 2019-11-06 10:03:44 +00:00
parent 7d77a9e97d
commit 893474d037
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1 changed files with 20 additions and 1 deletions
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21
Library/Homebrew/formulary.rb
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@ -9,6 +9,14 @@ require "extend/cachable"
module Formulary
extend Cachable
def self.enable_factory_cache!
@factory_cache = true
end
def self.factory_cached?
!@factory_cache.nil?
end
def self.formula_class_defined?(path)
cache.key?(path)
end
@ -314,7 +322,18 @@ module Formulary
def self.factory(ref, spec = :stable, alias_path: nil, from: nil)
raise ArgumentError, "Formulae must have a ref!" unless ref
loader_for(ref, from: from).get_formula(spec, alias_path: alias_path)
cache_key = "#{ref}-#{spec}-#{alias_path}-#{from}"
if factory_cached? && cache[:formulary_factory] &&
cache[:formulary_factory][cache_key]
return cache[:formulary_factory][cache_key]
end
formula = loader_for(ref, from: from).get_formula(spec, alias_path: alias_path)
if factory_cached?
cache[:formulary_factory] ||= {}
cache[:formulary_factory][cache_key] ||= formula
end
formula
end
# Return a Formula instance for the given rack.