Polish the obsolete_URI script, so it can be used to scan an active workspace, not just a released directory.

utilities/ISF-transition/obsoleteUris/event.rb

@@ -5,9 +5,15 @@ class Event
   attr_reader :string
   attr_reader :is_localname
   
+  require 'pathname'
+
   # ------------------------------------------------------------------------------------
   private
   # ------------------------------------------------------------------------------------
+  
+  def relativize(root, path)
+    Pathname.new(path).relative_path_from(Pathname.new(root)).to_s
+  end
 
   # ------------------------------------------------------------------------------------
   public
@@ -21,7 +27,11 @@ class Event
     @is_localname = string[0] == ?:
   end
   
-  def to_s()
-    "#{@path} \n   #{@line_number} #{@line} \n   #{@string} #{@is_localname ? "Localname" : "URI"}"
+  def to_s(directory_root = nil)
+    if directory_root
+      "#{relativize(directory_root, @path)} \n   #{@line_number} #{@line} \n   #{@string} #{@is_localname ? "Localname" : "URI"}"
+    else
+      "#{@path} \n   #{@line_number} #{@line} \n   #{@string} #{@is_localname ? "Localname" : "URI"}"
+    end
   end
 end