brew/Library/Homebrew/dev-cmd/generate-formula-api.rb

113 lines
3.7 KiB
Ruby

# typed: strict
# frozen_string_literal: true
require "abstract_command"
require "fileutils"
require "formula"
module Homebrew
module DevCmd
class GenerateFormulaApi < AbstractCommand
FORMULA_JSON_TEMPLATE = <<~EOS
---
layout: formula_json
---
{{ content }}
EOS
cmd_args do
description <<~EOS
Generate `homebrew/core` API data files for <#{HOMEBREW_API_WWW}>.
The generated files are written to the current directory.
EOS
switch "-n", "--dry-run", description: "Generate API data without writing it to files."
named_args :none
end
sig { override.void }
def run
tap = CoreTap.instance
raise TapUnavailableError, tap.name unless tap.installed?
unless args.dry_run?
directories = ["_data/formula", "api/formula", "formula", "api/internal"]
FileUtils.rm_rf directories + ["_data/formula_canonical.json"]
FileUtils.mkdir_p directories
end
Homebrew.with_no_api_env do
tap_migrations_json = JSON.dump(tap.tap_migrations)
File.write("api/formula_tap_migrations.json", tap_migrations_json) unless args.dry_run?
Formulary.enable_factory_cache!
Formula.generating_hash!
all_formulae = {}
latest_macos = MacOSVersion.new((HOMEBREW_MACOS_NEWEST_UNSUPPORTED.to_i - 1).to_s).to_sym
Homebrew::SimulateSystem.with(os: latest_macos, arch: :arm) do
tap.formula_names.each do |name|
formula = Formulary.factory(name)
name = formula.name
all_formulae[name] = formula.to_hash_with_variations
json = JSON.pretty_generate(all_formulae[name])
html_template_name = html_template(name)
unless args.dry_run?
File.write("_data/formula/#{name.tr("+", "_")}.json", "#{json}\n")
File.write("api/formula/#{name}.json", FORMULA_JSON_TEMPLATE)
File.write("formula/#{name}.html", html_template_name)
end
rescue
onoe "Error while generating data for formula '#{name}'."
raise
end
end
canonical_json = JSON.pretty_generate(tap.formula_renames.merge(tap.alias_table))
File.write("_data/formula_canonical.json", "#{canonical_json}\n") unless args.dry_run?
OnSystem::VALID_OS_ARCH_TAGS.each do |bottle_tag|
variation_formulae = all_formulae.to_h do |name, formula|
formula = Homebrew::API.merge_variations(formula, bottle_tag:)
version = Version.new(formula.dig("versions", "stable"))
pkg_version = PkgVersion.new(version, formula["revision"])
rebuild = formula.dig("bottle", "stable", "rebuild") || 0
bottle_collector = Utils::Bottles::Collector.new
formula.dig("bottle", "stable", "files")&.each do |tag, data|
tag = Utils::Bottles::Tag.from_symbol(tag)
bottle_collector.add tag, checksum: Checksum.new(data["sha256"]), cellar: :any
end
sha256 = bottle_collector.specification_for(bottle_tag)&.checksum&.to_s
[name, [pkg_version.to_s, rebuild, sha256]]
end
unless args.dry_run?
File.write("api/internal/formula.#{bottle_tag}.json", JSON.generate(variation_formulae))
end
end
end
end
private
sig { params(title: String).returns(String) }
def html_template(title)
<<~EOS
---
title: '#{title}'
layout: formula
redirect_from: /formula-linux/#{title}
---
{{ content }}
EOS
end
end
end
end