Class: Datadog::Core::Configuration::OptionDefinition::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/datadog/core/configuration/option_definition.rb

Overview

Acts as DSL for building OptionDefinitions

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, options = {}) {|_self| ... } ⇒ Builder

Returns a new instance of Builder.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/datadog/core/configuration/option_definition.rb', line 52

def initialize(name, options = {})
  @env = nil
  @deprecated_env = nil
  @env_parser = nil
  @default = nil
  @default_proc = nil
  @helpers = {}
  @name = name.to_sym
  @after_set = nil
  @resetter = nil
  @setter = OptionDefinition::IDENTITY
  @type = nil
  @type_options = {}
  # If options were supplied, apply them.
  apply_options!(options)

  # Apply block if given.
  yield(self) if block_given?

  validate_options!
end

Instance Attribute Details

#helpers ⇒ Object (readonly)

Returns the value of attribute helpers.



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# File 'lib/datadog/core/configuration/option_definition.rb', line 49

def helpers
  @helpers
end

Instance Method Details

#after_set(&block) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 100

def after_set(&block)
  @after_set = block
end

#apply_options!(options = {}) ⇒ Object

For applying options for OptionDefinition



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# File 'lib/datadog/core/configuration/option_definition.rb', line 120

def apply_options!(options = {})
  return if options.nil? || options.empty?

  default(options[:default]) if options.key?(:default)
  default_proc(&options[:default_proc]) if options.key?(:default_proc)
  env(options[:env]) if options.key?(:env)
  deprecated_env(options[:deprecated_env]) if options.key?(:deprecated_env)
  env_parser(&options[:env_parser]) if options.key?(:env_parser)
  after_set(&options[:after_set]) if options.key?(:after_set)
  resetter(&options[:resetter]) if options.key?(:resetter)
  setter(&options[:setter]) if options.key?(:setter)
  type(options[:type], **(options[:type_options] || {})) if options.key?(:type)
end

#default(value = nil, &block) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 88

def default(value = nil, &block)
  @default = block || value
end

#default_proc(&block) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 92

def default_proc(&block)
  @default_proc = block
end

#deprecated_env(value) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 78

def deprecated_env(value)
  @deprecated_env = value
end

#env(value) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 74

def env(value)
  @env = value
end

#env_parser(&block) ⇒ Object

Invoked when the option is first read, and #env is defined. The block provided is only invoked if the environment variable is present (not-nil).



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# File 'lib/datadog/core/configuration/option_definition.rb', line 84

def env_parser(&block)
  @env_parser = block
end

#helper(name, *_args, &block) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 96

def helper(name, *_args, &block)
  @helpers[name] = block
end

#meta ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 138

def meta
  {
    default: @default,
    default_proc: @default_proc,
    env: @env,
    deprecated_env: @deprecated_env,
    env_parser: @env_parser,
    after_set: @after_set,
    resetter: @resetter,
    setter: @setter,
    type: @type,
    type_options: @type_options
  }
end

#resetter(&block) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 104

def resetter(&block)
  @resetter = block
end

#setter(&block) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 108

def setter(&block)
  @setter = block
end

#to_definition ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 134

def to_definition
  OptionDefinition.new(@name, meta)
end

#type(value, nilable: false) ⇒ Object 



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# File 'lib/datadog/core/configuration/option_definition.rb', line 112

def type(value, nilable: false)
  @type = value
  @type_options = { nilable: nilable }

  value
end