Create a new rake task to support refreshing all generated types (#17)

* create a new rake task to support refreshing all generated types

* updated syntax to support older versions of ruby

lib/tasks/generate.rake

@@ -1,14 +1,27 @@
 namespace :typelizer do
   desc "Generate TypeScript interfaces from serializers"
   task generate: :environment do
+    benchmark do
+      Typelizer::Generator.call
+    end
+  end
+
+  desc "Removes all files in output folder and refreshs all generate TypeScript interfaces from serializers"
+  task "generate:refresh": :environment do
+    benchmark do
+      Typelizer::Generator.call(force: true)
+    end
+  end
+
+  def benchmark(&block)
     require "benchmark"
 
     ENV["DISABLE_TYPELIZER"] = "false"
 
     puts "Generating TypeScript interfaces..."
     serializers = []
     time = Benchmark.realtime do
-      serializers = Typelizer::Generator.call
+      serializers = block.call
     end
 
     puts "Finished in #{time} seconds"

lib/typelizer/generator.rb

@@ -2,8 +2,8 @@
 
 module Typelizer
   class Generator
-    def self.call
-      new.call
+    def self.call(**args)
+      new.call(**args)
     end
 
     def initialize(config = Typelizer::Config)