Correct the output path of rake new_cop. Fixes #160

Rakefile

@@ -44,14 +44,14 @@ task ci: %i[
 
 desc 'Generate a new cop template'
 task :new_cop, [:cop] do |_task, args|
-  require 'rubocop'
+  require_relative 'lib/rubocop/sketchup/generator'
 
   cop_name = args.fetch(:cop) do
     warn 'usage: bundle exec rake new_cop[Department/Name]'
     exit!
   end
 
-  generator = RuboCop::Cop::Generator.new(cop_name)
+  generator = RuboCop::SketchUp::Generator.new(cop_name)
 
   generator.write_source
   generator.write_spec

lib/rubocop/sketchup/generator.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+require 'rubocop'
+
+module RuboCop
+  module SketchUp
+    class Generator < RuboCop::Cop::Generator
+      def source_path
+        department = snake_case(badge.department.to_s).gsub(/^sketchup_/, '')
+        File.join(
+            'lib',
+            'rubocop',
+            'sketchup', # We have our cops nested one extra level.
+            'cop',
+            department,
+            "#{snake_case(badge.cop_name.to_s)}.rb"
+          )
+      end
+    end
+  end
+end