Class: Metrician::Configuration

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

Constant Summary collapse

FileMissing = 
Class.new(StandardError)

Class Method Summary collapse

Class Method Details

.app_locations ⇒ Object 



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# File 'lib/metrician/configuration.rb', line 30

def self.app_locations
  [
    File.join(Dir.pwd, "config", "metrician.yaml"),
    File.join(Dir.pwd, "config", "metrician.yml"),
  ]
end

.config_locations ⇒ Object 



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# File 'lib/metrician/configuration.rb', line 17

def self.config_locations
  [env_location, *app_locations, gem_location].compact
end

.env_location ⇒ Object 



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# File 'lib/metrician/configuration.rb', line 21

def self.env_location
  path = ENV["METRICIAN_CONFIG"]
  if path && !File.exist?(path)
    # this should never raise unless a bad ENV setting has been set
    raise(FileMissing.new(path))
  end
  path
end

.gem_location ⇒ Object 



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# File 'lib/metrician/configuration.rb', line 37

def self.gem_location
  File.expand_path("../../../metrician.defaults.yaml", __FILE__)
end

.load ⇒ Object 



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# File 'lib/metrician/configuration.rb', line 7

def self.load
  reset_dependents

  config = {}
  config_locations.reverse.each do |location|
    config.deep_merge!(YAML.load_file(location)) if File.exist?(location)
  end
  config
end

.reset_dependents ⇒ Object 



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# File 'lib/metrician/configuration.rb', line 41

def self.reset_dependents
  Metrician::Jobs.reset
  Metrician::Middleware.reset
end