X-Git-Url: http://club.cc.cmu.edu/~cmccabe/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=names_to_numbers.rb;h=0fac484d761b1012a8644376a681c3c4c8fade66;hb=34e14c189d1c03aeaabb49b1630157d32e991b70;hp=9439fd1ced83208b04eb8f3c24341b9e5d947769;hpb=1ca7da406efd1f070a74f44102961e23ea22db72;p=cmccabe-bin

diff --git a/names_to_numbers.rb b/names_to_numbers.rb
index 9439fd1..0fac484 100755
--- a/names_to_numbers.rb
+++ b/names_to_numbers.rb
@@ -76,8 +76,10 @@ def get_file_name(num)
 end
 
 def rename_files(file)
-  FileUtils.mv(file, "#{get_file_name(1 + $total_files)}.#{$opts.extension}",
-               $fu_args)
+  dst="#{get_file_name(1 + $total_files)}.#{$opts.extension}"
+  if (file != dst) then
+    FileUtils.mv(file, dst, $fu_args)
+  end
   $total_files = $total_files + 1
 end