145 lines
4.4 KiB
Ruby
145 lines
4.4 KiB
Ruby
# typed: true
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# frozen_string_literal: true
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require "extend/cachable"
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require "api/download"
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module Homebrew
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module API
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# Helper functions for using the formula JSON API.
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module Formula
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extend Cachable
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DEFAULT_API_FILENAME = "formula.jws.json"
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INTERNAL_V3_API_FILENAME = "internal/v3/homebrew-core.jws.json"
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private_class_method :cache
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sig { params(name: String).returns(Hash) }
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def self.fetch(name)
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Homebrew::API.fetch "formula/#{name}.json"
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end
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sig { params(formula: ::Formula).returns(::Formula) }
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def self.source_download(formula)
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path = formula.ruby_source_path || "Formula/#{formula.name}.rb"
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git_head = formula.tap_git_head || "HEAD"
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tap = formula.tap&.full_name || "Homebrew/homebrew-core"
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download = Homebrew::API::Download.new(
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"https://raw.githubusercontent.com/#{tap}/#{git_head}/#{path}",
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formula.ruby_source_checksum,
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cache: HOMEBREW_CACHE_API_SOURCE/"#{tap}/#{git_head}/Formula",
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)
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download.fetch
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with_env(HOMEBREW_FORBID_PACKAGES_FROM_PATHS: nil) do
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Formulary.factory(download.symlink_location,
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formula.active_spec_sym,
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alias_path: formula.alias_path,
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flags: formula.class.build_flags)
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end
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end
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def self.cached_json_file_path
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if Homebrew::API.internal_json_v3?
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HOMEBREW_CACHE_API/INTERNAL_V3_API_FILENAME
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else
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HOMEBREW_CACHE_API/DEFAULT_API_FILENAME
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end
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end
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sig { returns(T::Boolean) }
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def self.download_and_cache_data!
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if Homebrew::API.internal_json_v3?
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json_formulae, updated = Homebrew::API.fetch_json_api_file INTERNAL_V3_API_FILENAME
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overwrite_cache! T.cast(json_formulae, T::Hash[String, T.untyped])
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else
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json_formulae, updated = Homebrew::API.fetch_json_api_file DEFAULT_API_FILENAME
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cache["aliases"] = {}
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cache["renames"] = {}
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cache["formulae"] = json_formulae.to_h do |json_formula|
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json_formula["aliases"].each do |alias_name|
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cache["aliases"][alias_name] = json_formula["name"]
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end
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(json_formula["oldnames"] || [json_formula["oldname"]].compact).each do |oldname|
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cache["renames"][oldname] = json_formula["name"]
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end
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[json_formula["name"], json_formula.except("name")]
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end
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end
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updated
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end
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private_class_method :download_and_cache_data!
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sig { returns(T::Hash[String, Hash]) }
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def self.all_formulae
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unless cache.key?("formulae")
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json_updated = download_and_cache_data!
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write_names_and_aliases(regenerate: json_updated)
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end
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cache["formulae"]
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end
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sig { returns(T::Hash[String, String]) }
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def self.all_aliases
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unless cache.key?("aliases")
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json_updated = download_and_cache_data!
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write_names_and_aliases(regenerate: json_updated)
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end
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cache["aliases"]
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end
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sig { returns(T::Hash[String, String]) }
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def self.all_renames
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unless cache.key?("renames")
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json_updated = download_and_cache_data!
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write_names_and_aliases(regenerate: json_updated)
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end
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cache["renames"]
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end
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sig { returns(Hash) }
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def self.tap_migrations
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# Not sure that we need to reload here.
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unless cache.key?("tap_migrations")
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json_updated = download_and_cache_data!
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write_names_and_aliases(regenerate: json_updated)
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end
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cache["tap_migrations"]
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end
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sig { returns(String) }
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def self.tap_git_head
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# Note sure we need to reload here.
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unless cache.key?("tap_git_head")
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json_updated = download_and_cache_data!
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write_names_and_aliases(regenerate: json_updated)
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end
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cache["tap_git_head"]
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end
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sig { params(regenerate: T::Boolean).void }
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def self.write_names_and_aliases(regenerate: false)
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download_and_cache_data! unless cache.key?("formulae")
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return unless Homebrew::API.write_names_file(all_formulae.keys, "formula", regenerate:)
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(HOMEBREW_CACHE_API/"formula_aliases.txt").open("w") do |file|
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all_aliases.each do |alias_name, real_name|
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file.puts "#{alias_name}|#{real_name}"
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end
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end
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end
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end
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end
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end
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