Module: Configurable

Included in:
Perfetto::Configure
Defined in:
lib/perfetto/core_ext/configurable.rb

Overview

Copy-pasted from github.com/midori-rb/midori.rb/blob/master/lib/midori/core_ext/configurable.rb rubocop:disable Style/OptionalBooleanParameter rubocop:disable Style/DocumentDynamicEvalDefinition

Instance Method Summary collapse

Instance Method Details

#set(option, value = (not_set = true), read_only = false) ⇒ nil

Sets an option to the given value.

Parameters:

  • option (Symbol) —

    the name of config

  • value (Object) (defaults to: (not_set = true)) —

    value to the name

  • read_only (Boolean) (defaults to: false) —

    Generate option= method or not

Returns:

  • (nil) —

    nil

Raises:

  • (ArgumentError) 


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# File 'lib/perfetto/core_ext/configurable.rb', line 12

def set(option, value = (not_set = true), read_only = false)
  raise ArgumentError if not_set

  setter = proc { |val| set option, val }
  getter = proc { value }

  define_singleton("#{option}=", setter) unless read_only
  define_singleton(option, getter)
  define_singleton("#{option}?", "!!#{option}") unless method_defined? "#{option}?"

  self
end