X-Git-Url: http://git.equinoxoli.org/?p=migration-tools.git;a=blobdiff_plain;f=extract_loadset;h=61326bdd0c575e3dfd069b18139926353c63aa8b;hp=9b0be3c68e23dddc9d61e05d21f69183da4eb71a;hb=ed724b63f7d32cf5bb1a6e7b4c915d056413e899;hpb=072efb63a94c69c32a84c97b92d1d30441ab72f2

diff --git a/extract_loadset b/extract_loadset
old mode 100644
new mode 100755
index 9b0be3c..61326bd
--- 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';
@@ -8,12 +25,31 @@ use Getopt::Long;
 my $conf  = {}; # configuration hashref
 initialize($conf);
 
-open FP, '<', shift or die "Can't open input file: $!\n";
-
+# build exclusion hash
+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->{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+)</;
+    next unless defined $1;
+    if ($conf->{reverse}) {
+        print MO if     $exclude{$1};
+    } else {
+        print MO unless $exclude{$1};
+    }
 }
 
+
 sub initialize {
     my ($c) = @_;
     my @missing = ();
@@ -22,15 +58,23 @@ sub initialize {
     binmode(STDIN, ':utf8');
 
     my $rc = GetOptions( $c,
-                         'prefix|p=s',
+                         'lowerbound|l=i',
+                         'input|i=s',
+                         'output|o=s',
+                         'tag|t=i',
+                         'subfield|s=s',
+                         'reverse|r',
                          'help|h',
                        );
     show_help() unless $rc;
     show_help() if ($c->{help});
 
+    $conf->{tag} = $conf->{tag} || 903;
+    $conf->{subfield} = $conf->{subfield} || 'a';
+
     my @keys = keys %{$c};
     show_help() unless (@ARGV and @keys);
-    for my $key ('prefix')
+    for my $key ('output', 'lowerbound', 'input')
       { push @missing, $key unless $c->{$key} }
     if (@missing) {
         print "Required option: ", join(', ', @missing), " missing!\n";
@@ -40,7 +84,14 @@ sub initialize {
 
 sub show_help {
     print <<HELP;
-Usage is: compress_fingerprints -p PREFIX INPUTFILE
+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;
 }