diff -r f57f08cb4e1d -r a5c7bdb47359 williamr/sbs_findstr.pl
--- a/williamr/sbs_findstr.pl	Mon Jun 29 17:33:23 2009 +0100
+++ b/williamr/sbs_findstr.pl	Fri Jul 03 16:00:39 2009 +0100
@@ -15,24 +15,48 @@
 # Filter an SBSv2 log to keep only recipes which match a specified RE
 
 use strict;
+use Getopt::Long;
+
+my $sort_recipes = 0;
+GetOptions(
+  "s|sort" => \$sort_recipes,   # sort output by <recipe> line
+  );
 
 my $expression = shift @ARGV;
 my $line;
 my $skipping = 1;
 my $current_target = "";
+my @buffer = ();
+my %recipes;
 
 @ARGV = map {glob} @ARGV;
 
+sub save_buffer
+  {
+  return if (scalar @buffer == 0);
+  if ($sort_recipes)
+    {
+    my $recipe = shift @buffer;
+    $recipes{$recipe} = join("",@buffer);
+    }
+  else
+    {
+    print @buffer;
+    }
+  @buffer = ();
+  }
+  
 while ($line =<>)
   {
   if (substr($line,0,9) eq "</recipe>")
     {
-    print $line if ($skipping == 0);  
+    push @buffer, $line if ($skipping == 0);  
     $skipping = 1;    # set this to 0 to get the "between recipes" stuff
     next;
     }
   if (substr($line,0,8) eq "<recipe ")
     {
+    save_buffer();
     if ($line =~ /$expression/io)
       {
       $skipping = 0;
@@ -52,5 +76,15 @@
     {
     substr($line,-3) = "$current_target />\n";
     }
-  print $line;
+  push @buffer, $line;
+  }
+
+save_buffer();
+
+if ($sort_recipes)
+  {
+  foreach my $recipe (sort keys %recipes)
+    {
+    print $recipe, $recipes{$recipe};
+    }
   }
\ No newline at end of file