X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=blobdiff_plain;f=extract_loadset;h=61326bdd0c575e3dfd069b18139926353c63aa8b;hp=b85ef19ecc4bb0e8bd9daacd125daeae73e9901b;hb=10de3f4ac4bda540279413d818b15740ade85788;hpb=2ec12a6854276ff738cbd06a87c68bb97e479868

diff --git a/extract_loadset b/extract_loadset
index b85ef19..61326bd 100755
--- a/extract_loadset
+++ b/extract_loadset
@@ -1,4 +1,21 @@
 #!/usr/bin/perl
+
+# Copyright 2009-2012, Equinox Software, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
 use strict;
 use warnings;
 use open ':utf8';
@@ -12,17 +29,24 @@ initialize($conf);
 open FP, '<', shift or die "Can't open matchset file: $!\n";
 my %exclude = ();
 while (<FP>) {
+    chomp;
     my ($lead,$sub) = split /\t/;
+    $sub =~ s/\s//g; # any whitespace is extraneous
     $exclude{$sub}  = 1 unless ($sub < $conf->{lowerbound});
 }
 close FP;
 
 # strip exclusions from marcxml file
-open MI, '<', $conf->{marc} or die "Can't open input file: $!\n";
+open MI, '<', $conf->{input} or die "Can't open input file: $!\n";
 open MO, '>', $conf->{output} or die "Can't open output file: $!\n";
 while (<MI>) {
-    m/tag="$conf->{tag}",+?<subfield code="$conf->{subfield}">(\d+)</
-    print MO unless $exclude{$1};
+    m/tag="$conf->{tag}".+?<subfield code="$conf->{subfield}">(\d+)</;
+    next unless defined $1;
+    if ($conf->{reverse}) {
+        print MO if     $exclude{$1};
+    } else {
+        print MO unless $exclude{$1};
+    }
 }
 
 
@@ -34,11 +58,12 @@ sub initialize {
     binmode(STDIN, ':utf8');
 
     my $rc = GetOptions( $c,
-                         'lowerbound|l=i'
+                         'lowerbound|l=i',
                          'input|i=s',
                          'output|o=s',
                          'tag|t=i',
                          'subfield|s=s',
+                         'reverse|r',
                          'help|h',
                        );
     show_help() unless $rc;
@@ -59,11 +84,14 @@ sub initialize {
 
 sub show_help {
     print <<HELP;
-Usage is: extract_loadset -l BOUND -i MARC -o OUTPUT MATCHSET
+Usage is: extract_loadset -l BOUND -i INPUTXML -o OUTPUTXML MATCHSET
 
   --lowerbound  -l  Lowest record ID which will be included in the loadset
   --input       -i  MARCXML input file
   --output      -o  MARCXML output file
+  --tag         -t  MARC tag to use as identifier (default: 903)
+  --subfield    -s  Subfield of --tag argument (default: 'a')
+  --reverse     -r  Output subordinate bibs rather than lead bibs
 HELP
 exit;
 }