expire-8601: wip new version

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/scripts/expire-iso8601.new b/scripts/expire-iso8601.new
index f001b3564ec03cbb3fabd935dd2f20b030ffc5d8..e3a8836e6dd6941101f8d2b5aa78aabb61305177 100755 (executable)
--- a/scripts/expire-iso8601.new
+++ b/scripts/expire-iso8601.new
@@ -55,6 +55,7 @@ our $rm = 1;
 our $recurse = 1;
 our $unit = 86400;
 our $slop;
+our $debug;
 our @intervals;
 
 sub badusage ($) {
@@ -98,7 +99,7 @@ sub precomp () {
   $_->{A} = ($newest_t - $_->{T}) / $unit foreach @files;
   $slop /= $unit;
 
-#  print DEBUG Dumper(\@files, \@intervals);
+  print DEBUG Dumper(\@files, \@intervals) if $debug >= 2;
 }
 
 sub flag ($) {
@@ -166,7 +167,7 @@ while (@ARGV && $ARGV[0] =~ m/^-/) {
     while (m/^-./) {
       if (s/^-n/-/) { $rm=0; }
       elsif (s/-r/-/) { $recurse=1; }
-      elsif (s/-D/-/) { open DEBUG, ">&STDERR" or die $!; DEBUG->autoflush(1) }
+      elsif (s/-D/-/) { $debug++; }
       elsif (s/-u(\d+)$//) { $unit=$1; }
       elsif (s/-s(\d+)$//) { $slop=$1; }
       else { badusage "unknown short option $_" }
@@ -181,6 +182,11 @@ while (@ARGV && $ARGV[0] =~ m/^-/) {
 
 badusage "too few arguments" unless @ARGV;
 
+if ($debug) {
+  open DEBUG, ">&STDERR" or die $!;
+  DEBUG->autoflush(1);
+}
+
 $slop //= $unit * 0.1;
 
 foreach (@ARGV) {