lib/coverband/utils/file_path_helper.rb in coverband-4.2.1.rc3 vs lib/coverband/utils/file_path_helper.rb in coverband-4.2.1.rc4

@@ -6,20 +6,27 @@
 module Coverband
   module Utils
     module FilePathHelper
       module_function
 
+      @@path_cache = {}
+
       ###
       # Takes a full path and converts to a relative path
       ###
       def full_path_to_relative(full_path)
+        return @@path_cache[full_path] if @@path_cache.key?(full_path)
+
         relative_filename = full_path
-        Coverband.configuration.all_root_paths.each do |root|
-          relative_filename = relative_filename.gsub(/^#{root}/, './')
+        Coverband.configuration.all_root_patterns.each do |root|
+          relative_filename = relative_filename.sub(root, './')
           # once we have a relative path break out of the loop
           break if relative_filename.start_with? './'
         end
+
+        @@path_cache[full_path] = relative_filename
+
         relative_filename
       end
 
       ###
       # relative_path_to_full code takes:
@@ -40,10 +47,12 @@
       ###
       def relative_path_to_full(relative_path, roots)
         relative_filename = relative_path
         local_filename = relative_filename
         roots.each do |root|
-          relative_filename = relative_filename.gsub(/^#{root}/, './')
+          relative_filename = relative_filename.sub(/^#{root}/, './')
+          # once we have a relative path break out of the loop
+          break if relative_filename.start_with? './'
         end
         # the filename for our reports is expected to be a full path.
         # roots.last should be roots << current_root}/
         # a fully expanded path of config.root
         # filename = filename.gsub('./', roots.last)