added a first pass at receiving mail and files. It seems to work.

[spider.git] / perl / DXUtil.pm

diff --git a/perl/DXUtil.pm b/perl/DXUtil.pm
index c82705b7bb68507cb0725f69f7dafc03df5b08ef..24ab19a614f17b05e2a3b9305f2e6af07605cf88 100644 (file)
--- a/perl/DXUtil.pm
+++ b/perl/DXUtil.pm
@@ -8,10 +8,12 @@
 
 package DXUtil;
 
+use Date::Parse;
+
 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 +58,16 @@ 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 $time");
+}
+
 # turn a latitude in degrees into a string
 sub slat
 {
@@ -102,6 +114,29 @@ sub promptf
   return ($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>'