X-Git-Url: http://www.dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXUtil.pm;h=667194afb52ceeaf35010e3e9100f8b2bca005f8;hb=57b5e464bc44ae8eee23ab94c1f499f527595dc9;hp=44ef7312fdad8c7fd7a0293dcf63f6e3840a5cea;hpb=07ea293f3919d2da76220b5fbc55b734008ed44c;p=spider.git

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index 44ef7312..667194af 100644
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -8,10 +8,13 @@
 
 package DXUtil;
 
+use Date::Parse;
+use Carp;
+
 require Exporter;
 @ISA = qw(Exporter);
-@EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf
-             print_all_fields
+@EXPORT = qw(atime ztime cldate cldatetime slat slong yesno promptf parray parraypairs
+             print_all_fields cltounix 
             );
 
 @month = qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
@@ -56,6 +59,16 @@ sub cldatetime
   return "$date $time";
 }
 
+# return a unix date from a cluster date and time
+sub cltounix
+{
+  my $date = shift;
+  my $time = shift;
+  $date =~ s/^\s*(\d+)-(\w\w\w)-(19\d\d)$/$1 $2 $3/;
+  $time =~ s/^(\d\d)(\d\d)Z$/$1:$2 +0000/;
+  return str2time("$date $time");
+}
+
 # turn a latitude in degrees into a string
 sub slat
 {
@@ -102,6 +115,29 @@ sub promptf
   return ($priv, $prompt);
 }
 
+# take an arg as an array list and print it
+sub parray
+{
+  return join(', ', @{shift});
+}
+
+# take the arg as an array reference and print as a list of pairs
+sub parraypairs
+{
+  my $ref = shift;
+  my $i;
+  my $out;
+  
+  for ($i = 0; $i < @$ref; $i += 2) {
+    my $r1 = @$ref[$i];
+	my $r2 = @$ref[$i+1];
+	$out .= "$r1-$r2, ";
+  }
+  chop $out;     # remove last space
+  chop $out;     # remove last comma
+  return $out;
+}
+
 # print all the fields for a record according to privilege
 #
 # The prompt record is of the format '<priv>,<prompt>[,<action>'
@@ -123,3 +159,4 @@ sub print_all_fields
   }
   return @out;
 }
+