lib/adyen.rb in adyen-0.2.2 vs lib/adyen.rb in adyen-0.2.3

@@ -1,6 +1,29 @@
 module Adyen
+
+  # Loads configuration settings from a Hash.
+  #
+  # This method is called recursively for every module. The second
+  # argument is used to denote the current working module.
+  def self.load_config(hash, mod = Adyen)
+    hash.each do |key, value|
+      if key.to_s =~ /^[a-z]/ && mod.respond_to?(:"#{key}=")
+        mod.send(:"#{key}=", value)
+      elsif key.to_s =~ /^[A-Z]/
+        begin
+          submodule = mod.const_get(key)
+        rescue LoadError => e
+          raise "Unknown Adyen module to configure: #{mod.name}::#{key}"
+        end
+        self.load_config(value, submodule)
+      else
+        raise "Unknown configuration variable: '#{key}' for #{mod}"
+      end
+    end
+  end
+
+  # The Rails environment for which to use to Adyen "live" environment.
   LIVE_RAILS_ENVIRONMENTS = ['production']
 
   # Setter voor the current Adyen environment.
   # Must be either 'test' or 'live'
   def self.environment=(env)
@@ -20,10 +43,10 @@
 
   # Loads submodules on demand, so that dependencies are not required.
   def self.const_missing(sym)
     require "adyen/#{sym.to_s.downcase}"
     return Adyen.const_get(sym)
-  rescue
+  rescue Exception => e
     super(sym)
   end
 end
 
 require 'adyen/encoding'