Class: Perfer::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/perfer/configuration.rb

Constant Summary collapse

DEFAULTS = 
{
  :minimal_time => 1.0,
  :measurements => 10,
  :verbose => false,
}.freeze
PROPERTIES = 
DEFAULTS.keys

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/perfer/configuration.rb', line 13

def initialize
  @config_file = DIR/'config.yml'

  DEFAULTS.each_pair { |property, value|
    instance_variable_set(:"@#{property}", value)
  }

  if @config_file.exist? and !@config_file.empty?
    YAML.load_file(@config_file).each_pair { |property, value|
      property = property.to_sym
      if PROPERTIES.include? property
        instance_variable_set(:"@#{property}", value)
      else
        warn "Unknown property in configuration file: #{property}"
      end
    }
  end
end

Instance Method Details

#to_hash ⇒ Object 



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# File 'lib/perfer/configuration.rb', line 36

def to_hash
  PROPERTIES.each_with_object({}) { |property, h|
    h[property] = instance_variable_get(:"@#{property}")
  }
end

#write_defaults ⇒ Object 



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# File 'lib/perfer/configuration.rb', line 32

def write_defaults
  @config_file.write YAML.dump DEFAULTS
end