Class: Carnivore::Config

Inherits:

Object

• Object
• Carnivore::Config

show all

Extended by:

Mixlib::Config

Defined in:

lib/carnivore/config.rb

Overview

Class Method Summary (collapse)

• + (TrueClass, FalseClass) auto_symbolize(v = nil)

  Set/get automatic symbolization of hash keys.

• + (self) build(path_or_hash)

  Populates the configuration.

• + (self) configure(args)

  Merge provided args into configuration.

• + (Object) get(*ary)

  Fetch value from configuration.

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# File 'lib/carnivore/config.rb', line 18

def auto_symbolize(v=nil)
  unless(v.nil?)
    @hash_symbolizer = !!v
  end
  @hash_symbolizer.nil? ? false : @hash_symbolizer
end

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# File 'lib/carnivore/config.rb', line 39

def build(path_or_hash)
  if(path_or_hash.is_a?(Hash))
    conf = path_or_hash
  else
    if(File.exists?(path_or_hash.to_s))
      conf = JSON.load(File.read(path_or_hash))
      self.config_path = path_or_hash
    else
      raise "Failed to load configuration file: #{path_or_hash}"
    end
  end
  conf.each do |k,v|
    self.send(k, v)
  end
  self
end

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# File 'lib/carnivore/config.rb', line 29

def configure(args)
  build(args[:config_path]) if args[:config_path]
  self.merge!(args)
  self
end

Config.build(:my_app => {:port => 30})
Config.get(:my_app, :port) => 30
Config.get(:my_app, :host) => nil
Config.get(:other_app, :port) => nil
Config.get(:my_app, :mail, :server) => nil

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# File 'lib/carnivore/config.rb', line 66

def get(*ary)
  value = Carnivore::Utils.retrieve(self, *ary)
  if(value.is_a?(Hash) && auto_symbolize)
    Smash.new(value)
  else
    value
  end
end