ConfigModule 2.0

.rubocop.yml

@@ -48,3 +48,9 @@ Style/StringLiteralsInInterpolation:
 
 Layout/AccessModifierIndentation:
   EnforcedStyle: outdent
+
+Style/EnforcedStyleForMultiline:
+  EnforcedStyle: consistent_comma
+
+Naming/RescuedExceptionsVariableName:
+  PreferredName: error

config_module.gemspec

@@ -22,5 +22,5 @@ Gem::Specification.new do |gem|
   gem.test_files = gem.files.grep(%r{^(test|spec|features)/})
   gem.require_paths = ["lib"]
 
-  gem.add_development_dependency "uspec", "~> 0.1.0"
+  gem.add_development_dependency "uspec", "~> 0.2.1"
 end

lib/config_module.rb

@@ -46,4 +46,50 @@ def method_missing name, *args, &block
   def respond_to_missing? name, include_all
     __config_module_helper.respond_to_missing_handler(name, include_all) || super
   end
+
+module_function
+
+  def setup &block
+    options = {
+      method_name: "config",
+      path: "./config/settings.yml",
+    }
+
+    setup_dsl = Class.new do
+      def method_name new_name
+        options[:method_name] = new_name
+      end
+
+      def path new_path
+        options[:path] = new_path
+      end
+
+      def namespaces new_namespaces
+        options[:namespaces] = new_namespaces.flatten
+      end
+
+      def options
+        @options ||= {}
+      end
+    end
+
+    if block_given?
+      options.merge! setup_dsl.new.tap { |dsl| dsl.instance_eval(&block) }.options
+    end
+
+    Module.new do
+      @options = options
+
+      define_method options[:method_name] do
+        __config_module_helper.config
+      end
+
+      def self.extended child
+        child.extend ConfigModule
+        helper = child.send(:__config_module_helper)
+        helper.config_file = @options[:path]
+        helper.namespaces  = @options[:namespaces]
+      end
+    end
+  end
 end

lib/config_module/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module ConfigModule
-  VERSION = "1.2.4".freeze
+  VERSION = "2.0.0"
 end

uspec/config_setup_spec.rb

@@ -0,0 +1,32 @@
+# frozen_string_literal: true
+
+require_relative 'spec_helper'
+require_relative 'example_config'
+
+spec 'able to set options using setup' do
+  c = ConfigModule.setup do
+    method_name :new_name
+    path 'new_path'
+  end
+
+  expected = {method_name: :new_name, path: 'new_path'}
+  actual   = c.instance_variable_get(:@options)
+
+  actual == expected || actual
+end
+
+spec 'setup method returns a module' do
+  c = ConfigModule.setup
+  c.class == Module
+end
+
+
+spec 'setup module can extend for full effect' do
+  m = Module.new
+  c = ConfigModule.setup do
+    path 'config/example.yml'
+  end
+  m.extend c
+
+  m.is_a? ConfigModule
+end