lib/churn/churn_history.rb in churn-0.0.29 vs lib/churn/churn_history.rb in churn-0.0.30

@@ -1,21 +1,21 @@
 module Churn
 
-  # responcible for storing the churn history to json,
+  # responsible for storing the churn history to json,
   # and for loading old churn history data from json.
   class ChurnHistory
-    
+
     #takes current revision and it's hash_data and stores it
     def self.store_revision_history(revision, hash_data)
-      FileUtils.mkdir 'tmp' unless File.directory?('tmp')
-      File.open("tmp/#{revision}.json", 'w') {|file| file.write(hash_data.to_json) }
+      FileUtils.mkdir_p tmp_churn_directory unless File.directory?(tmp_churn_directory)
+      File.open("#{tmp_churn_directory}/#{revision}.json", 'w') {|file| file.write(hash_data.to_json) }
     end
-
+    
     #given a previous project revision find and load the churn data from a json file
     def self.load_revision_data(revision)
       #load revision data from scratch folder if it exists
-      filename = "tmp/#{revision}.json"
+      filename = "#{tmp_churn_directory}/#{revision}.json"
       if File.exists?(filename)
         begin
           json_data = File.read(filename)
           data      = JSON.parse(json_data)
           changed_files   = data['churn']['changed_files']
@@ -24,9 +24,13 @@
         rescue JSON::ParserError
           #leave all of the objects nil
         end
       end
       [changed_files, changed_classes, changed_methods]
+    end
+
+    def self.tmp_churn_directory
+      ChurnOptions.instance.data_directory
     end
 
   end
 
 end