Report read speed.

1 files changed, 12 insertions, 4 deletions

diff --git a/dupfiles b/dupfiles
index d95237c..14a5b2d 100755
--- a/dupfiles
+++ b/dupfiles
@@ -84,6 +84,8 @@ class DuplicateFileFinder(object):
         total_bytes = sum(len(tuples) * size
                           for size, tuples in self.by_size.iteritems())
         done_bytes = 0
+        start_time = time.time()
+
         result = []
         for size, tuples in self.by_size.iteritems():
             by_checksum = dict()
@@ -93,17 +95,23 @@ class DuplicateFileFinder(object):
                     by_checksum[checksum] = set()
                 by_checksum[checksum].add(pathname)
                 done_bytes += size
-                self.duplicates_progress(done_bytes, total_bytes)
+                self.duplicates_progress(done_bytes, total_bytes, start_time)
             for names in by_checksum.itervalues():
                 if len(names) > 1:
                     result.append(names)
         self.progress.finished()
         return result
 
-    def duplicates_progress(self, done, total):
-        self.progress.write('%s/%s (%.1f%%) done' %
+    def duplicates_progress(self, done, total, started):
+        duration = time.time() - started
+        if duration < 1:
+            speed = 0
+        else:
+            speed = done / duration
+        self.progress.write('%s/%s (%.1f%%) done (%s/s)' %
                             (self.human_size(done), self.human_size(total), 
-                             100.0 * float(done) / float(total)))
+                             100.0 * float(done) / float(total),
+                             self.human_size(speed)))
 
     def human_size(self, size):
         tab = [(1024**3, 'GiB'),