Gem::ConfigFile.new

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/config_file.rb, line 250
def initialize(args)
  set_config_file_name(args)

  @backtrace = DEFAULT_BACKTRACE
  @bulk_threshold = DEFAULT_BULK_THRESHOLD
  @cooldown = DEFAULT_COOLDOWN
  @verbose = DEFAULT_VERBOSITY
  @update_sources = DEFAULT_UPDATE_SOURCES
  @concurrent_downloads = DEFAULT_CONCURRENT_DOWNLOADS
  @cert_expiration_length_days = DEFAULT_CERT_EXPIRATION_LENGTH_DAYS
  @install_extension_in_lib = DEFAULT_INSTALL_EXTENSION_IN_LIB
  @ipv4_fallback_enabled = ENV["IPV4_FALLBACK_ENABLED"] == "true" || DEFAULT_IPV4_FALLBACK_ENABLED
  @global_gem_cache = ENV["RUBYGEMS_GLOBAL_GEM_CACHE"] == "true" || DEFAULT_GLOBAL_GEM_CACHE
  @use_psych = ENV["RUBYGEMS_USE_PSYCH"] == "true" || DEFAULT_USE_PSYCH
  @credential_store = normalize_credential_store(ENV["RUBYGEMS_CREDENTIAL_STORE"], DEFAULT_CREDENTIAL_STORE)

  operating_system_config = Gem::Util.deep_dup(OPERATING_SYSTEM_DEFAULTS)
  platform_config = Gem::Util.deep_dup(PLATFORM_DEFAULTS)
  system_config = load_file SYSTEM_WIDE_CONFIG_FILE
  user_config = load_file config_file_name

  environment_config = (ENV["GEMRC"] || "").
    split(File::PATH_SEPARATOR).inject({}) do |result, file|
      result.merge load_file file
    end

  @hash = operating_system_config.merge platform_config
  unless args.index "--norc"
    @hash = @hash.merge system_config
    @hash = @hash.merge user_config
    @hash = @hash.merge environment_config
  end

  @hash.transform_keys! do |k|
    # gemhome and gempath are not working with symbol keys
    if %w[backtrace bulk_threshold cooldown verbose update_sources cert_expiration_length_days
          concurrent_downloads install_extension_in_lib ipv4_fallback_enabled
          global_gem_cache use_psych credential_store sources
          disable_default_gem_server ssl_verify_mode ssl_ca_cert ssl_client_cert].include?(k)
      k.to_sym
    else
      k
    end
  end

  # HACK: these override command-line args, which is bad
  @backtrace                   = @hash[:backtrace]                   if @hash.key? :backtrace
  @bulk_threshold              = @hash[:bulk_threshold]              if @hash.key? :bulk_threshold
  @cooldown                    = @hash[:cooldown]                    if @hash.key? :cooldown
  @verbose                     = @hash[:verbose]                     if @hash.key? :verbose
  @update_sources              = @hash[:update_sources]              if @hash.key? :update_sources
  @concurrent_downloads        = @hash[:concurrent_downloads]        if @hash.key? :concurrent_downloads
  @cert_expiration_length_days = @hash[:cert_expiration_length_days] if @hash.key? :cert_expiration_length_days
  @install_extension_in_lib    = @hash[:install_extension_in_lib]    if @hash.key? :install_extension_in_lib
  @ipv4_fallback_enabled       = @hash[:ipv4_fallback_enabled]       if @hash.key? :ipv4_fallback_enabled
  @global_gem_cache            = @hash[:global_gem_cache]            if @hash.key? :global_gem_cache
  @use_psych                   = @hash[:use_psych]                   if @hash.key? :use_psych
  @credential_store            = normalize_credential_store(@hash[:credential_store], @credential_store) if @hash.key? :credential_store

  @home                        = @hash[:gemhome]                     if @hash.key? :gemhome
  @path                        = @hash[:gempath]                     if @hash.key? :gempath
  @sources                     = @hash[:sources]                     if @hash.key? :sources
  @disable_default_gem_server  = @hash[:disable_default_gem_server]  if @hash.key? :disable_default_gem_server
  @ssl_verify_mode             = @hash[:ssl_verify_mode]             if @hash.key? :ssl_verify_mode
  @ssl_ca_cert                 = @hash[:ssl_ca_cert]                 if @hash.key? :ssl_ca_cert
  @ssl_client_cert             = @hash[:ssl_client_cert]             if @hash.key? :ssl_client_cert

  @api_keys         = nil
  @rubygems_api_key = nil

  handle_arguments args
end