lib/knapsack/report.rb in knapsack-0.0.3 vs lib/knapsack/report.rb in knapsack-0.1.0

@@ -1,20 +1,35 @@
 module Knapsack
   class Report
-    REPORT_PATH = 'knapsack_report.json'
+    include Singleton
 
-    class << self
-      def save
-        File.open(REPORT_PATH, 'w+') do |f|
-          f.write(Presenter.report_json)
-        end
-      end
+    def config(opts={})
+      @config ||= default_config
+      @config.merge!(opts)
+    end
 
-      def open
-        report = File.read(REPORT_PATH)
-        JSON.parse(report)
-      rescue Errno::ENOENT
-        raise "Knapsack report file doesn't exist. Please generate report first!"
+    def save
+      File.open(config[:report_path], 'w+') do |f|
+        f.write(report_json)
       end
+    end
+
+    def open
+      report = File.read(config[:report_path])
+      JSON.parse(report)
+    rescue Errno::ENOENT
+      raise "Knapsack report file doesn't exist. Please generate report first!"
+    end
+
+    private
+
+    def default_config
+      {
+        report_path: 'knapsack_report.json'
+      }
+    end
+
+    def report_json
+      Presenter.report_json
     end
   end
 end