class Duffel
Constants
- VERSION
Public Class Methods
method_missing(method, *args, &block)
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# File lib/duffel.rb, line 6 def method_missing(method, *args, &block) define_singleton_method(method) do |options={}| options ||= {} return_value = options.fetch(:fallback, fetch_default) fallback = format_return_value(return_value) env_name = method.to_s.upcase ENV.fetch(env_name, &fallback) end self.send(method, args.first) end
Protected Class Methods
fetch_default()
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# File lib/duffel.rb, line 28 def fetch_default lambda do |key| raise KeyError.new("key not found: #{key}") end end
format_return_value(value)
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# File lib/duffel.rb, line 20 def format_return_value(value) if value.is_a?(Proc) value else lambda { |_key| value } end end