Class: ActiveRecordDoctor::Loader

Inherits:
Object
  • Object
show all
Defined in:
lib/active_record_doctor/config/loader.rb

Overview

A class used for loading user-provided configuration files.

Instance Method Summary collapse

Constructor Details

#initialize(config, recognized_globals, recognized_detectors, &block) ⇒ Loader

Returns a new instance of Loader.



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# File 'lib/active_record_doctor/config/loader.rb', line 82

def initialize(config, recognized_globals, recognized_detectors, &block)
  @config = config
  @recognized_globals = recognized_globals
  @recognized_detectors = recognized_detectors
  instance_eval(&block)
end

Instance Method Details

#detector(name, settings) ⇒ Object 



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# File 'lib/active_record_doctor/config/loader.rb', line 106

def detector(name, settings)
  name = name.to_sym

  recognized_settings = recognized_detectors[name]
  if recognized_settings.nil?
    raise ActiveRecordDoctor::Error::UnrecognizedDetectorName[
      name,
      recognized_detectors.keys
    ]
  end

  if config.detectors.include?(name)
    raise ActiveRecordDoctor::Error::DetectorConfiguredTwice[name]
  end

  unrecognized_settings = settings.keys - recognized_settings
  unless unrecognized_settings.empty?
    raise ActiveRecordDoctor::Error::UnrecognizedDetectorSettings[
      name,
      unrecognized_settings,
      recognized_settings
    ]
  end

  config.detectors[name] = settings
end

#global(name, value) ⇒ Object 



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# File 'lib/active_record_doctor/config/loader.rb', line 89

def global(name, value)
  name = name.to_sym

  unless recognized_globals.include?(name)
    raise ActiveRecordDoctor::Error::UnrecognizedGlobalSetting[
      name,
      recognized_globals
    ]
  end

  if config.globals.include?(name)
    raise ActiveRecordDoctor::Error::DuplicateGlobalSetting[name]
  end

  config.globals[name] = value
end