nobu	2014-07-06 10:00:29 +0900 (Sun, 06 Jul 2014)

  New Revision: 46709

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=46709

  Log:
    rdoc/stats/normal.rb: clear previous output
    
    * lib/rdoc/stats/normal.rb (print_file): clear previous output
      instead of filling the line, not to leave extra spaces.

  Modified files:
    trunk/lib/rdoc/stats/normal.rb
Index: lib/rdoc/stats/normal.rb
===================================================================
--- lib/rdoc/stats/normal.rb	(revision 46708)
+++ lib/rdoc/stats/normal.rb	(revision 46709)
@@ -6,6 +6,7 @@ class RDoc::Stats::Normal < RDoc::Stats: https://github.com/ruby/ruby/blob/trunk/lib/rdoc/stats/normal.rb#L6
 
   def begin_adding # :nodoc:
     puts "Parsing sources..."
+    @last_width = 0
   end
 
   ##
@@ -30,10 +31,10 @@ class RDoc::Stats::Normal < RDoc::Stats: https://github.com/ruby/ruby/blob/trunk/lib/rdoc/stats/normal.rb#L31
 
     line = "#{progress_bar}#{filename}"
     if $stdout.tty?
-      # Pad the line with whitespaces so that leftover output from the
+      # Clean the line with whitespaces so that leftover output from the
       # previous line doesn't show up.
-      padding = terminal_width - line.size
-      line << (" " * padding) if padding > 0
+      $stdout.print("\r" << (" " * @last_width) << ("\b" * @last_width) << "\r") if @last_width && @last_width > 0
+      @last_width = 0
       $stdout.print("#{line}\r")
     else
       $stdout.puts(line)

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