Class: DVLA::Kaping::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/dvla/kaping/config.rb

Constant Summary collapse

ATTRIBUTES = 
%w[host index result_size log_level].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/dvla/kaping/config.rb', line 16

def initialize
  @yaml = load_yaml(Dir["#{Dir.pwd}/**/kaping.yml"].first)

  ATTRIBUTES.each do |attr|
    instance_variable_set(:"@#{attr}", ENV.fetch(attr.to_s.upcase, nil))
  end

  @logger = Logger.new($stdout)
  @log_level ||= 'INFO'
  @result_size ||= 100
end

Instance Attribute Details

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/dvla/kaping/config.rb', line 11

def logger
  @logger
end

#yaml ⇒ Object

Returns the value of attribute yaml.



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# File 'lib/dvla/kaping/config.rb', line 10

def yaml
  @yaml
end

#yaml_override_path ⇒ Object

Returns the value of attribute yaml_override_path.



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# File 'lib/dvla/kaping/config.rb', line 11

def yaml_override_path
  @yaml_override_path
end

Instance Method Details

#load_yaml(path) ⇒ Object

step 1 - find kaping.yml



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# File 'lib/dvla/kaping/config.rb', line 29

def load_yaml(path)
  path = "#{path}.yml" unless %w[.yaml .yml].include?(File.extname(path))

  if File.exist?(path)
    YAML.safe_load(ERB.new(File.read(path)).result, symbolize_names: true, aliases: true)
  else
    warn("[WARN] YAML file not found at: '#{path}'")
    nil
  end
end

#log_level(_log_level = @yaml.dig(:kaping, :log_level)) ⇒ Object 



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# File 'lib/dvla/kaping/config.rb', line 63

def log_level(_log_level = @yaml.dig(:kaping, :log_level))
  @log
end

#merge_yaml(path) ⇒ Object 



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# File 'lib/dvla/kaping/config.rb', line 48

def merge_yaml(path)
  config = load_yaml(path)

  @yaml = @yaml.deep_merge(config) unless config.nil?
end