gapic-common - Module Gapic::Config (v0.24.0)

Reference documentation and code samples for the gapic-common module Gapic::Config.

Config is a simple DSL for creating Configuration classes.

See more code actions.
require "gapic/config"

class SampleConfig
  extend Gapic::Config

  config_attr :name,   nil,         String, nil
  config_attr :active, true,        true, false
  config_attr :count,  nil,         Numeric, nil
  config_attr :env,    :production, String, Symbol

  def initialize parent_config = nil
    @parent_config = parent_config unless parent_config.nil?
    yield self if block_given?
  end
end

config = SampleConfig.new

config.name             #=> nil
config.name = "thor"    #=> "thor"
config.name             #=> "thor"
config.name = :thor     # ArgumentError

Methods

#config_attr

def config_attr(name, default, *valid_values, &validator)

Add configuration attribute methods to the configuratin class.

Parameters
  • name (String, Symbol) — The name of the option
  • default (Object, nil) — Initial value (nil is allowed)
  • valid_values (Array) — A list of valid types
Raises
  • (NameError)