/usr/bin/marcdump is in libmarc-record-perl 2.0.6-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 | #!/usr/bin/perl -w
eval 'exec /usr/bin/perl -w -S $0 ${1+"$@"}'
if 0; # not running under some shell
# vi:et:sw=4 ts=4
=head1 NAME
marcdump - MARC record dump utility
=head1 SYNOPSIS
B<marcdump> [options] file(s)
=cut
use strict;
use integer;
use Encode;
use MARC::File;
use MARC::File::USMARC;
use MARC::Record;
use Getopt::Long;
## flag STDOUT for UTF8
my $opt_print = 1;
my $opt_hex = 0;
my $opt_quiet = 0;
my $opt_stats = 1;
my @opt_field = ();
my $opt_help = 0;
my $opt_lif = 0;
my $rc =
GetOptions(
"version" => sub { print "$0, using MARC::Record v$MARC::Record::VERSION\n"; exit 1; },
"print!" => \$opt_print,
"hex!" => \$opt_hex,
"lif!" => \$opt_lif,
"quiet!" => \$opt_quiet,
"stats!" => \$opt_stats,
"field=s" => \@opt_field,
"debug!" => \$MARC::Record::DEBUG,
"help" => \$opt_help,
);
my @files = @ARGV;
if ( $opt_help || !@files || !$rc ) {
print <DATA>;
exit 1;
}
my $wants_leader = grep { /LDR/ } @opt_field;
my $class = $opt_lif ? "MARC::File::MicroLIF" : "MARC::File::USMARC";
eval "require $class"; # Must be quoted to get path searching
my %counts;
my %errors;
for my $filename ( @files ) {
$counts{$filename} = 0;
$errors{$filename} = 0;
warn "$filename\n" unless $opt_quiet;
my $file = $class->in( $filename ) or die $MARC::File::ERROR;
while ( my $marc = $file->next() ) {
++$counts{$filename};
warn "$counts{$filename} records\n" if ( !$opt_quiet && ($counts{$filename} % 1000 == 0) );
if ( @opt_field ) {
$marc = $marc->clone( @opt_field );
$marc->leader('') unless $wants_leader;
}
if ( $opt_print ) {
if ( $opt_hex ) {
print_hex( $marc );
}
else {
# stifle warnings here in case there's utf8 data being printed
no warnings;
print $marc->as_formatted, "\n\n";
}
}
if ( $marc->warnings() ) {
++$errors{$filename};
print join( "\n", $marc->warnings(), "" );
}
} # while
$file->close();
} # for
if ( $opt_stats ) {
print " Recs Errs Filename\n";
print "----- ----- --------\n";
for my $key ( sort keys %counts ) {
printf( "%5d %5d %s\n", $counts{$key}, $errors{$key}, $key );
} # for
} # if stats
sub print_hex {
my $marc = shift;
my $raw = $marc->as_usmarc();
print "\n";
my $offset = 0;
# dump the leader
my $leader = bytes::substr( $raw, 0, MARC::Record::LEADER_LEN );
my $part1 = bytes::substr( $leader, 0, 12 );
my $part2 = bytes::substr( $leader, 12 );
_hex_line_output( $offset, _to_hex($part1), _to_ascii($part1), 48 );
_hex_line_output( $offset+12, _to_hex($part2), _to_ascii($part2), 48 );
$offset += MARC::Record::LEADER_LEN;
# dump the directory. If we can't find end-of-field character that
# follows the directory, everything following the leader (which we
# have already dumped) will be dumped as part of the data section.
my $dir_end = bytes::index( $raw, MARC::File::USMARC::END_OF_FIELD, MARC::Record::LEADER_LEN );
if ( $dir_end >= 0 ) {
for ( my $n = $offset; $n < $dir_end; $n += MARC::File::USMARC::DIRECTORY_ENTRY_LEN ) {
my $dir_entry = bytes::substr( $raw, $n, MARC::File::USMARC::DIRECTORY_ENTRY_LEN );
my $hex = _to_hex( $dir_entry );
my $ascii =
bytes::substr( $dir_entry, 0, 3 ) . ' ' .
bytes::substr( $dir_entry, 3, 4 ) . ' ' .
bytes::substr( $dir_entry, 7, 5 )
;
_hex_line_output( $offset, $hex, $ascii, 48 );
$offset += MARC::File::USMARC::DIRECTORY_ENTRY_LEN;
}
# dump the end-of-field character that follows the directory
_hex_line_output( $offset, _to_hex(MARC::File::USMARC::END_OF_FIELD), '.', 48 );
++$offset;
}
# dump the data
my $data_offset = 0;
while ( $offset < bytes::length($raw) ) {
my $chunk = bytes::substr( $raw, $offset, 16 );
_hex_line_output( $data_offset, _to_hex($chunk), _to_ascii($chunk), 48 );
$offset += 16;
$data_offset += 16;
}
}
sub _to_ascii {
my $raw = shift;
if ( defined $raw ) {
$raw =~ s/[\x00-\x1f\x7f-\xff]/./g;
}
return $raw;
}
sub _to_hex {
my $raw = shift;
my $result = '';
if ( defined $raw ) {
for ( my $n = 0; $n < bytes::length($raw); $n++ ) {
$result .= sprintf( '%02x ', ord(bytes::substr($raw, $n, 1)) );
}
}
$result =~ s/ $//;
return $result;
}
sub _hex_line_output {
my $offset = shift;
my $hex = shift;
my $ascii = shift;
my $width = shift;
printf( "%05d: %-$width.${width}s %s\n", $offset, $hex, $ascii );
}
__END__
Usage: marcdump [options] file(s)
Options:
--[no]print Print a MicroLIF-style dump of each record
--[no]hex If --print active, make the output hexadecimal
--lif Input files are MicroLIF, not USMARC
--field=spec Specify a field spec to include. There may be many.
Examples:
--field=245 --field=1XX
--[no]quiet Print status messages
--[no]stats Print a statistical summary by file at the end
--version Print version information
--help Print this summary
|