class Bundler::Settings

# File bundler/settings.rb, line 103
def initialize(root = nil)
  @root            = root
  @local_config    = load_config(local_config_file)

  @env_config      = ENV.to_h
  @env_config.select! {|key, _value| key.start_with?("BUNDLE_") }
  @env_config.delete("BUNDLE_")

  @global_config   = load_config(global_config_file)
  @temporary       = {}

  @key_cache = {}
end

# File bundler/settings.rb, line 534
def self.key_for(key)
  key = normalize_uri(key).to_s if key.is_a?(String) && key.start_with?("http", "mirror.http")
  key = key_to_s(key).gsub(".", "__")
  key.gsub!("-", "___")
  key.upcase!

  key.prepend("BUNDLE_")
end

# File bundler/settings.rb, line 563
def self.key_to_s(key)
  case key
  when String
    key
  when Symbol
    key.name
  when Gem::URI::HTTP
    key.to_s
  else
    raise ArgumentError, "Invalid key: #{key.inspect}"
  end
end

# File bundler/settings.rb, line 545
def self.normalize_uri(uri)
  uri = uri.to_s
  if uri =~ NORMALIZE_URI_OPTIONS_PATTERN
    prefix = $1
    uri = $2
    suffix = $3
  end
  uri = URINormalizer.normalize_suffix(uri)
  require_relative "vendored_uri"
  uri = Gem::URI(uri)
  unless uri.absolute?
    raise ArgumentError, format("Gem sources must be absolute. You provided '%s'.", uri)
  end
  "#{prefix}#{uri}#{suffix}"
end

# File bundler/settings.rb, line 117
def [](name)
  key = key_for(name)

  value = nil
  configs.each do |_, config|
    value = config[key]
    next if value.nil?
    break
  end

  converted_value(value, name)
end

# File bundler/settings.rb, line 167
def all
  keys = @temporary.keys.union(@global_config.keys, @local_config.keys, @env_config.keys)

  keys.map! do |key|
    key = key.delete_prefix("BUNDLE_")
    key.gsub!("___", "-")
    key.gsub!("__", ".")
    key.downcase!
    key
  end.sort!
  keys
end

# File bundler/settings.rb, line 316
def app_cache_path
  @app_cache_path ||= self[:cache_path] || "vendor/cache"
end

# File bundler/settings.rb, line 197
def credentials_for(uri)
  self[uri.to_s] || self[uri.host]
end

# File bundler/settings.rb, line 201
def gem_mirrors
  all.inject(Mirrors.new) do |mirrors, k|
    mirrors.parse(k, self[k]) if k.start_with?("mirror.")
    mirrors
  end
end

# File bundler/settings.rb, line 312
def ignore_config?
  ENV["BUNDLE_IGNORE_CONFIG"]
end

# File bundler/settings.rb, line 329
def key_for(key)
  @key_cache[key] ||= self.class.key_for(key)
end

# File bundler/settings.rb, line 180
def local_overrides
  repos = {}
  all.each do |k|
    repos[k.delete_prefix("local.")] = self[k] if k.start_with?("local.")
  end
  repos
end

# File bundler/settings.rb, line 208
def locations(key)
  key = key_for(key)
  configs.keys.inject({}) do |partial_locations, level|
    value_on_level = configs[level][key]
    partial_locations[level] = value_on_level unless value_on_level.nil?
    partial_locations
  end
end

# File bundler/settings.rb, line 188
def mirror_for(uri)
  if uri.is_a?(String)
    require_relative "vendored_uri"
    uri = Gem::URI(uri)
  end

  gem_mirrors.for(uri.to_s).uri
end

# File bundler/settings.rb, line 250
def path
  configs.each do |_level, settings|
    path = value_for("path", settings)
    path_system = value_for("path.system", settings)
    disabled_shared_gems = value_for("disable_shared_gems", settings)
    next if path.nil? && path_system.nil? && disabled_shared_gems.nil?
    system_path = path_system || (disabled_shared_gems == false)
    return Path.new(path, system_path)
  end

  path = "vendor/bundle" if self[:deployment]

  Path.new(path, false)
end

# File bundler/settings.rb, line 217
def pretty_values_for(exposed_key)
  key = key_for(exposed_key)

  locations = []

  if value = @temporary[key]
    locations << "Set for the current command: #{printable_value(value, exposed_key).inspect}"
  end

  if value = @local_config[key]
    locations << "Set for your local app (#{local_config_file}): #{printable_value(value, exposed_key).inspect}"
  end

  if value = @env_config[key]
    locations << "Set via #{key}: #{printable_value(value, exposed_key).inspect}"
  end

  if value = @global_config[key]
    locations << "Set for the current user (#{global_config_file}): #{printable_value(value, exposed_key).inspect}"
  end

  return ["You have not configured a value for `#{exposed_key}`"] if locations.empty?
  locations
end

# File bundler/settings.rb, line 242
def processor_count
  require "etc"
  Etc.nprocessors
rescue StandardError
  1
end

# File bundler/settings.rb, line 130
def set_command_option(key, value)
  if !is_remembered(key) || Bundler.feature_flag.forget_cli_options?
    temporary(key => value)
    value
  else
    set_local(key, value)
  end
end

# File bundler/settings.rb, line 139
def set_command_option_if_given(key, value)
  return if value.nil?
  set_command_option(key, value)
end

# File bundler/settings.rb, line 163
def set_global(key, value)
  set_key(key, value, @global_config, global_config_file)
end

# File bundler/settings.rb, line 144
def set_local(key, value)
  local_config_file || raise(GemfileNotFound, "Could not locate Gemfile")

  set_key(key, value, @local_config, local_config_file)
end

# File bundler/settings.rb, line 150
def temporary(update)
  existing = Hash[update.map {|k, _| [k, @temporary[key_for(k)]] }]
  update.each do |k, v|
    set_key(k, v, @temporary, nil)
  end
  return unless block_given?
  begin
    yield
  ensure
    existing.each {|k, v| set_key(k, v, @temporary, nil) }
  end
end

# File bundler/settings.rb, line 320
def validate!
  all.each do |raw_key|
    [@local_config, @env_config, @global_config].each do |settings|
      value = value_for(raw_key, settings)
      Validator.validate!(raw_key, value, settings.dup)
    end
  end
end

# File bundler/settings.rb, line 407
def array_to_s(array)
  array = Array(array)
  return nil if array.empty?
  array.join(":").tr(" ", ":")
end

# File bundler/settings.rb, line 335
def configs
  @configs ||= {
    temporary: @temporary,
    local: @local_config,
    env: @env_config,
    global: @global_config,
    default: DEFAULT_CONFIG,
  }
end

# File bundler/settings.rb, line 433
def converted_value(value, key)
  key = self.class.key_to_s(key)

  if is_array(key)
    to_array(value)
  elsif value.nil?
    nil
  elsif is_bool(key) || value == "false"
    to_bool(value)
  elsif is_num(key)
    value.to_i
  else
    value.to_s
  end
end

# File bundler/settings.rb, line 472
def global_config_file
  if ENV["BUNDLE_CONFIG"] && !ENV["BUNDLE_CONFIG"].empty?
    Pathname.new(ENV["BUNDLE_CONFIG"])
  elsif ENV["BUNDLE_USER_CONFIG"] && !ENV["BUNDLE_USER_CONFIG"].empty?
    Pathname.new(ENV["BUNDLE_USER_CONFIG"])
  elsif ENV["BUNDLE_USER_HOME"] && !ENV["BUNDLE_USER_HOME"].empty?
    Pathname.new(ENV["BUNDLE_USER_HOME"]).join("config")
  elsif Bundler.rubygems.user_home && !Bundler.rubygems.user_home.empty?
    Pathname.new(Bundler.rubygems.user_home).join(".bundle/config")
  end
end

# File bundler/settings.rb, line 386
def is_array(key)
  ARRAY_KEYS.include?(self.class.key_to_s(key))
end

# File bundler/settings.rb, line 361
def is_bool(name)
  name = self.class.key_to_s(name)
  BOOL_KEYS.include?(name) || BOOL_KEYS.include?(parent_setting_for(name))
end

# File bundler/settings.rb, line 394
def is_credential(key)
  key == "gem.push_key"
end

# File bundler/settings.rb, line 382
def is_num(key)
  NUMBER_KEYS.include?(self.class.key_to_s(key))
end

# File bundler/settings.rb, line 390
def is_remembered(key)
  REMEMBERED_KEYS.include?(self.class.key_to_s(key))
end

# File bundler/settings.rb, line 366
def is_string(name)
  name = self.class.key_to_s(name)
  STRING_KEYS.include?(name) || name.start_with?("local.") || name.start_with?("mirror.") || name.start_with?("build.")
end

# File bundler/settings.rb, line 398
def is_userinfo(value)
  value.include?(":")
end

# File bundler/settings.rb, line 488
def load_config(config_file)
  return {} if !config_file || ignore_config?
  SharedHelpers.filesystem_access(config_file, :read) do |file|
    valid_file = file.exist? && !file.size.zero?
    return {} unless valid_file
    serializer_class.load(file.read).inject({}) do |config, (k, v)|
      unless k.start_with?("#")
        if k.include?("-")
          Bundler.ui.warn "Your #{file} config includes `#{k}`, which contains the dash character (`-`).\n" \
            "This is deprecated, because configuration through `ENV` should be possible, but `ENV` keys cannot include dashes.\n" \
            "Please edit #{file} and replace any dashes in configuration keys with a triple underscore (`___`)."

          # string hash keys are frozen
          k = k.gsub("-", "___")
        end

        config[k] = v
      end

      config
    end
  end
end

# File bundler/settings.rb, line 484
def local_config_file
  Pathname.new(@root).join("config") if @root
end

# File bundler/settings.rb, line 349
def parent_setting_for(name)
  split_specific_setting_for(name)[0]
end

# File bundler/settings.rb, line 449
def printable_value(value, key)
  converted = converted_value(value, key)
  return converted unless converted.is_a?(String)

  if is_string(key)
    converted
  elsif is_credential(key)
    "[REDACTED]"
  elsif is_userinfo(converted)
    username, pass = converted.split(":", 2)

    if pass == "x-oauth-basic"
      username = "[REDACTED]"
    else
      pass = "[REDACTED]"
    end

    [username, pass].join(":")
  else
    converted
  end
end

# File bundler/settings.rb, line 512
def serializer_class
  require "rubygems/yaml_serializer"
  Gem::YAMLSerializer
rescue LoadError
  # TODO: Remove this when RubyGems 3.4 is EOL
  require_relative "yaml_serializer"
  YAMLSerializer
end

# File bundler/settings.rb, line 413
def set_key(raw_key, value, hash, file)
  raw_key = self.class.key_to_s(raw_key)
  value = array_to_s(value) if is_array(raw_key)

  key = key_for(raw_key)

  return if hash[key] == value

  hash[key] = value
  hash.delete(key) if value.nil?

  Validator.validate!(raw_key, converted_value(value, raw_key), hash)

  return unless file
  SharedHelpers.filesystem_access(file) do |p|
    FileUtils.mkdir_p(p.dirname)
    p.open("w") {|f| f.write(serializer_class.dump(hash)) }
  end
end

# File bundler/settings.rb, line 353
def specific_gem_for(name)
  split_specific_setting_for(name)[1]
end

# File bundler/settings.rb, line 357
def split_specific_setting_for(name)
  name.split(".")
end

# File bundler/settings.rb, line 402
def to_array(value)
  return [] unless value
  value.tr(" ", ":").split(":").map(&:to_sym)
end

# File bundler/settings.rb, line 371
def to_bool(value)
  case value
  when String
    value.match?(/\A(false|f|no|n|0|)\z/i) ? false : true
  when nil, false
    false
  else
    true
  end
end

# File bundler/settings.rb, line 345
def value_for(name, config)
  converted_value(config[key_for(name)], name)
end