support for repeatable subfields, version bump to 0.20

[Biblio-Isis] / scripts / dump_isisdb.pl

diff --git a/scripts/dump_isisdb.pl b/scripts/dump_isisdb.pl
index 0a5fb51..c2f5227 100755 (executable)
--- a/scripts/dump_isisdb.pl
+++ b/scripts/dump_isisdb.pl
@@ -3,23 +3,39 @@
 use strict;
 use blib;
 
-use IsisDB;
-use Data::Dumper;
+use Biblio::Isis;
+use Getopt::Std;
 
-my $isisdb = shift @ARGV || '/data/isis_data/ps/LIBRI/LIBRI',
-my $debug = shift @ARGV;
+BEGIN {
+       eval "use Data::Dump";
 
-my $isis = IsisDB->new (
+       if (! $@) {
+               *Dumper = *Data::Dump::dump;
+       } else {
+               use Data::Dumper;
+       }
+}
+
+my %opt;
+getopts('dn:', \%opt);
+
+my $isisdb = shift @ARGV || die "usage: $0 [-n number] [-d] /path/to/isis/BIBL\n";
+
+my $isis = Biblio::Isis->new (
        isisdb => $isisdb,
-       debug => $debug,
+       debug => $opt{'d'} ? 2 : 0,
        include_deleted => 1,
 #      read_fdt => 1,
 );
 
 print "rows: ",$isis->count,"\n\n";
 
-for(my $mfn = 1; $mfn <= $isis->count; $mfn++) {
-       print STDERR Dumper($isis->to_hash($mfn)),"\n" if ($debug);
+my $min = 1;
+my $max = $isis->count;
+$max = $opt{n} if ($opt{n});
+
+for my $mfn ($min .. $max) {
+       print STDERR Dumper($isis->to_hash($mfn)),"\n" if ($opt{'d'});
        print $isis->to_ascii($mfn),"\n";
 
 }