class Bundler::Settings

# File bundler/settings.rb, line 89
def initialize(root = nil)
  @root            = root
  @local_config    = load_config(local_config_file)
  @env_config      = ENV.to_h.select {|key, _value| key =~ /\ABUNDLE_.+/ }
  @global_config   = load_config(global_config_file)
  @temporary       = {}
end

# File bundler/settings.rb, line 97
def [](name)
  key = key_for(name)
  value = configs.values.map {|config| config[key] }.compact.first

  converted_value(value, name)
end

# File bundler/settings.rb, line 141
def all
  keys = @temporary.keys | @global_config.keys | @local_config.keys | @env_config.keys

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

# File bundler/settings.rb, line 284
def app_cache_path
  @app_cache_path ||= self[:cache_path] || "vendor/cache"
end

# File bundler/settings.rb, line 166
def credentials_for(uri)
  self[uri.to_s] || self[uri.host]
end

# File bundler/settings.rb, line 170
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 280
def ignore_config?
  ENV["BUNDLE_IGNORE_CONFIG"]
end

# File bundler/settings.rb, line 297
def key_for(key)
  self.class.key_for(key)
end

# File bundler/settings.rb, line 149
def local_overrides
  repos = {}
  all.each do |k|
    repos[$'] = self[k] if k =~ /^local\./
  end
  repos
end

# File bundler/settings.rb, line 177
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 157
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 bundler/settings.rb, line 219
def path
  configs.each do |_level, settings|
    path = value_for("path", settings)
    path = "vendor/bundle" if value_for("deployment", settings) && path.nil?
    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.new(nil, false)
end

# File bundler/settings.rb, line 186
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 211
def processor_count
  require "etc"
  Etc.nprocessors
rescue StandardError
  1
end

# File bundler/settings.rb, line 104
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 bundler/settings.rb, line 113
def set_command_option_if_given(key, value)
  return if value.nil?
  set_command_option(key, value)
end

# File bundler/settings.rb, line 137
def set_global(key, value)
  set_key(key, value, @global_config, global_config_file)
end

# File bundler/settings.rb, line 118
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 124
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 288
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