brew/Library/Homebrew/extend/os/mac/system_config.rb

# typed: true # rubocop:disable Sorbet/StrictSigil
# frozen_string_literal: true

require "system_command"

module OS
  module Mac
    module SystemConfig
      sig { returns(String) }
      def describe_clang
        return "N/A" if ::SystemConfig.clang.null?

        clang_build_info = ::SystemConfig.clang_build.null? ? "(parse error)" : ::SystemConfig.clang_build
        "#{::SystemConfig.clang} build #{clang_build_info}"
      end
    end
  end
end

SystemConfig.prepend(OS::Mac::SystemConfig)

module SystemConfig
  class << self
    include SystemCommand::Mixin

    def xcode
      @xcode ||= if MacOS::Xcode.installed?
        xcode = MacOS::Xcode.version.to_s
        xcode += " => #{MacOS::Xcode.prefix}" unless MacOS::Xcode.default_prefix?
        xcode
      end
    end

    def clt
      @clt ||= MacOS::CLT.version if MacOS::CLT.installed?
    end

    def core_tap_config(out = $stdout)
      dump_tap_config(CoreTap.instance, out)
      dump_tap_config(CoreCaskTap.instance, out)
    end

    def dump_verbose_config(out = $stdout)
      dump_generic_verbose_config(out)
      out.puts "macOS: #{MacOS.full_version}-#{kernel}"
      out.puts "CLT: #{clt || "N/A"}"
      out.puts "Xcode: #{xcode || "N/A"}"
      out.puts "Rosetta 2: #{Hardware::CPU.in_rosetta2?}" if Hardware::CPU.physical_cpu_arm64?
    end
  end
end