Class: Env

Inherits:
Object
  • Object
show all
Defined in:
lib/environs/env.rb

Class Method Summary collapse

Class Method Details

.key_not_found_response(potential_hash, key) ⇒ Object 



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# File 'lib/environs/env.rb', line 14

def key_not_found_response(potential_hash, key)
  if potential_hash.respond_to?(:fetch) && potential_hash.fetch(:allow_nil)
    nil
  else
    raise MissingEnvVarError, "The #{key} environment variable is not set."
  end
end

.method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/environs/env.rb', line 5

def method_missing(method, *args, &block)
    key = method.to_s.upcase
  if key.match(/\w+/)
    ENV[key] || key_not_found_response(args.first, key)
  else
    super
  end
end