silence un-init string warning

[migration-tools.git] / renumber_marc

diff --git a/renumber_marc b/renumber_marc
index 7fb947b..fe2bfa7 100755 (executable)
--- a/renumber_marc
+++ b/renumber_marc
@@ -5,16 +5,20 @@ use warnings;
 use MARC::Batch;
 use Getopt::Long;
 #use MARC::Record;
-#use MARC::File::XML ( BinaryEncoding => 'utf-8' );
+use MARC::File::XML ( BinaryEncoding => 'utf-8' );
 #use MARC::Field;
 
+$| = 1;
+
 my $count = 0;
 my $conf  = {}; # configuration hashref
 initialize($conf);
 
-binmode(STDOUT, ':utf8');
 binmode(STDIN, ':utf8');
 
+open RENUMBER, '>', $conf->{output};
+binmode(RENUMBER, ':utf8');
+
 foreach my $input ( @ARGV ) {
     print STDERR "Processing $input, starting record id at ",
       $conf->{'renumber-from'},"\n";
@@ -35,9 +39,10 @@ foreach my $input ( @ARGV ) {
                                              ' ',
                                              $conf->{subfield} => $new_id );
         $record->append_fields($new_id_field);
-        print $record->as_xml;
+        print RENUMBER $record->as_xml;
+        print STDERR "\rLast record: $count";
     }
-    print STDERR "Processed $count records.  Last record id at ",
+    print STDERR "\rProcessed $count records.  Last record id at ",
       ($conf->{'renumber-from'} + $count - 1), "\n";
 }
 
@@ -70,13 +75,15 @@ sub initialize {
 
     # set defaults if told to do so
     if ($c->{incoming}) {
-        $c->{tag} = 903;
-        $c->{subfield} = 'a';
-        $c->{output} = 'incoming.renumbered.marc.xml';
+        $c->{tag} = 903 unless defined $c->{tag};
+        $c->{subfield} = 'a' unless defined $c->{subfield};
+        $c->{output} = 'incoming.renumbered.marc.xml'
+           unless defined $c->{output};
     } elsif ($c->{incumbent}) {
-        $c->{tag} = 901;
-        $c->{subfield} = 'c';
-        $c->{output} = 'incumbent.renumbered.marc.xml';
+        $c->{tag} = 901 unless defined $c->{tag};
+        $c->{subfield} = 'c' unless defined $c->{subfield};
+        $c->{output} = 'incumbent.renumbered.marc.xml'
+          unless defined $c->{output};
     }
 
     my @keys = keys %{$c};
@@ -105,7 +112,6 @@ Req'd Arguments
   --tag=N                  -t  Which tag to use
   --subfield=X             -s  Which subfield to use
   --output=<file>          -o  Output filename
-
 Options
   --incoming     Set -t, -s, -o to incoming defaults
   --incumbent    Set -t, -s, -o to incumbent defaults