base.rb in cupcakinator-1.1.1

- old
+ new

@@ -26,11 +26,12 @@
     # @param [Array<Hash>] options
     # @option options.last [Hash] :dir The directory where the file can be found
     # @option options.last [Hash] :file The configuration filename
     # @option options.last [Hash] :method The method used to access the configuration options
     # @option options.last [Hash] :root_key A key in the top level of the config file that will become the base
-    # @example  Default usage - Foo will load ./config/config.yml into a method named 'config'
+    # @option options.last [Hash] :allow_missing Allows the config file to be missing, config will return empty Hash
+    # @example  Default usage - Foo will load ./config/config.yml into a method named 'config' and raise on missing
     #   class Foo
     #     include cupcakinator
     #     cupcakinate
     #   end
     #   >> puts Foo.config
@@ -65,10 +66,19 @@
     #   >> puts Foo.config
     #   { :foo => 'bar' }
     #   >> puts Foo.new.config
     #   { :foo => 'bar' }
     #
+    # @example with no config file
+    #
+    #   class Foo
+    #     include cupcakinator
+    #     cupcakinate dir: Rails.root.join('config'), file: 'foo_config.yml', allow_missing: true
+    #   end
+    #   >> puts Foo.config
+    #   {}
+    #
     def cupcakinate(*options)
       if !options.empty?
         default_options = _cupcakinator_options
         @cupcakinator_options = default_options.merge(options.last)
       end
@@ -99,10 +109,14 @@
         @cupcakinator_config = Cupcakinator::Config.new(yaml_config[rk])
       else
         @cupcakinator_config = Cupcakinator::Config.new(yaml_config)
       end
     rescue Errno::ENOENT
-      raise Cupcakinator::ConfigFileNotFoundError.new(filename, _cupcakinator_options)
+      if (_cupcakinator_options.allow_missing rescue false)
+        @cupcakinator_config = Cupcakinator::Config.new({})
+      else
+        raise Cupcakinator::ConfigFileNotFoundError.new(filename, _cupcakinator_options)
+      end
     rescue Psych::SyntaxError => e
       raise Cupcakinator::ConfigFileInvalidError.new(filename, e.message)
     end
 
 
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