Class: Bundler::Settings

# File 'lib/bundler/settings.rb', line 273

def ignore_config?
  ENV["BUNDLE_IGNORE_CONFIG"]
end

# File 'lib/bundler/settings.rb', line 134

def all
  env_keys = ENV.keys.grep(/\ABUNDLE_.+/)

  keys = @temporary.keys | @global_config.keys | @local_config.keys | env_keys

  keys.map do |key|
    key.sub(/^BUNDLE_/, "").gsub(/__/, ".").downcase
  end
end

# File 'lib/bundler/settings.rb', line 277

def app_cache_path
  @app_cache_path ||= self[:cache_path] || "vendor/cache"
end

# File 'lib/bundler/settings.rb', line 336

def array_to_s(array)
  array = Array(array)
  return nil if array.empty?
  array.join(":").tr(" ", ":")
end

# File 'lib/bundler/settings.rb', line 363

def converted_value(value, 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 'lib/bundler/settings.rb', line 161

def credentials_for(uri)
  self[uri.to_s] || self[uri.host]
end

# File 'lib/bundler/settings.rb', line 165

def gem_mirrors
  all.inject(Mirrors.new) do |mirrors, k|
    mirrors.parse(k, self[k]) if k.start_with?("mirror.")
    mirrors
  end
end

# File 'lib/bundler/settings.rb', line 377

def global_config_file
  if ENV["BUNDLE_CONFIG"] && !ENV["BUNDLE_CONFIG"].empty?
    Pathname.new(ENV["BUNDLE_CONFIG"])
  else
    begin
      Bundler.user_bundle_path("config")
    rescue PermissionError, GenericSystemCallError
      nil
    end
  end
end

# File 'lib/bundler/settings.rb', line 327

def is_array(key)
  ARRAY_KEYS.include?(key.to_s)
end

# File 'lib/bundler/settings.rb', line 310

def is_bool(name)
  BOOL_KEYS.include?(name.to_s) || BOOL_KEYS.include?(parent_setting_for(name.to_s))
end

# File 'lib/bundler/settings.rb', line 323

def is_num(key)
  NUMBER_KEYS.include?(key.to_s)
end

# File 'lib/bundler/settings.rb', line 290

def key_for(key)
  key = Settings.normalize_uri(key).to_s if key.is_a?(String) && /https?:/ =~ key
  key = key.to_s.gsub(".", "__").upcase
  "BUNDLE_#{key}"
end

# File 'lib/bundler/settings.rb', line 393

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
    require_relative "yaml_serializer"
    YAMLSerializer.load file.read
  end
end

# File 'lib/bundler/settings.rb', line 389

def local_config_file
  Pathname.new(@root).join("config") if @root
end

# File 'lib/bundler/settings.rb', line 144

def local_overrides
  repos = {}
  all.each do |k|
    repos[$'] = self[k] if k =~ /^local\./
  end
  repos
end

# File 'lib/bundler/settings.rb', line 172

def locations(key)
  key = key_for(key)
  locations = {}
  locations[:temporary] = @temporary[key] if @temporary.key?(key)
  locations[:local]  = @local_config[key] if @local_config.key?(key)
  locations[:env]    = ENV[key] if ENV[key]
  locations[:global] = @global_config[key] if @global_config.key?(key)
  locations[:default] = DEFAULT_CONFIG[key] if DEFAULT_CONFIG.key?(key)
  locations
end

# File 'lib/bundler/settings.rb', line 152

def mirror_for(uri)
  if uri.is_a?(String)
    require_relative "vendored_uri"
    uri = Bundler::URI(uri)
  end

  gem_mirrors.for(uri.to_s).uri
end

# File 'lib/bundler/settings.rb', line 298

def parent_setting_for(name)
  split_specific_setting_for(name)[0]
end

# File 'lib/bundler/settings.rb', line 209

def path
  key  = key_for(:path)
  path = ENV[key] || @global_config[key]
  if path && !@temporary.key?(key) && !@local_config.key?(key)
    return Path.new(path, false, false)
  end

  system_path = self["path.system"] || (self[:disable_shared_gems] == false)
  Path.new(self[:path], system_path, Bundler.feature_flag.default_install_uses_path?)
end

# File 'lib/bundler/settings.rb', line 183

def pretty_values_for(exposed_key)
  key = key_for(exposed_key)

  locations = []

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

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

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

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

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

# File 'lib/bundler/settings.rb', line 97

def set_command_option(key, value)
  if Bundler.feature_flag.forget_cli_options?
    temporary(key => value)
    value
  else
    set_local(key, value)
  end
end

# File 'lib/bundler/settings.rb', line 106

def set_command_option_if_given(key, value)
  return if value.nil?
  set_command_option(key, value)
end

# File 'lib/bundler/settings.rb', line 130

def set_global(key, value)
  set_key(key, value, @global_config, global_config_file)
end

# File 'lib/bundler/settings.rb', line 342

def set_key(raw_key, value, hash, file)
  raw_key = raw_key.to_s
  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)
    require_relative "yaml_serializer"
    p.open("w") {|f| f.write(YAMLSerializer.dump(hash)) }
  end
end

# File 'lib/bundler/settings.rb', line 111

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 'lib/bundler/settings.rb', line 302

def specific_gem_for(name)
  split_specific_setting_for(name)[1]
end

# File 'lib/bundler/settings.rb', line 306

def split_specific_setting_for(name)
  name.split(".")
end

# File 'lib/bundler/settings.rb', line 117

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 'lib/bundler/settings.rb', line 331

def to_array(value)
  return [] unless value
  value.split(":").map(&:to_sym)
end

# File 'lib/bundler/settings.rb', line 314

def to_bool(value)
  case value
  when nil, /\A(false|f|no|n|0|)\z/i, false
    false
  else
    true
  end
end

# File 'lib/bundler/settings.rb', line 281

def validate!
  all.each do |raw_key|
    [@local_config, ENV, @global_config].each do |settings|
      value = converted_value(settings[key_for(raw_key)], raw_key)
      Validator.validate!(raw_key, value, settings.to_hash.dup)
    end
  end
end