source: main/trunk/greenstone2/bin/script/incremental-rebuild.pl@ 24192

#!/usr/bin/perl -w

###########################################################################
#
# incremental-rebuild.pl --
# A component of the Greenstone digital library software
# from the New Zealand Digital Library Project at the 
# University of Waikato, New Zealand.
#
# Copyright (C) 2009 New Zealand Digital Library Project
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
###########################################################################


# This program will incrementally rebuild a collection 
# Runs:        incremental-import.pl -incremental ...
# Followed by: incremental-buildcol.pl -incremental -builddir index ...
# (assumming import.pl did not end with an error)


BEGIN {
    die "GSDLHOME not set\n" unless defined $ENV{'GSDLHOME'};
    die "GSDLOS not set\n" unless defined $ENV{'GSDLOS'};
    unshift (@INC, "$ENV{'GSDLHOME'}/perllib");
}


use strict;

use Config; # for getting the perlpath in the recommended way
use util;

sub main
{
    my ($argc,@argv) = @_;

    if (($argc==0)  || (($argc==1) && ($argv[0] =~ m/^--?h(elp)?$/))) {
    my ($progname) = ($0 =~ m/^.*[\/|\\](.*?)$/);

    print STDERR "\n";
    print STDERR "Usage: $progname [shared import.pl and buildcol.pl options] collection\n";
    print STDERR "\n";

    exit(-1);
    }
    

    my $collect = pop @argv;

    my @import_argv = ();
    my @buildcol_argv = ();

    my $a;
    while ($a = shift @argv) {
    if ($a eq "-manifest") {
        push(@import_argv,$a);

        my $af = shift(@argv);
        push(@import_argv,$af);
    }
    else {
        push(@import_argv,$a);
        push(@buildcol_argv,$a);
    }

    }

    my $quoted_import_argv = join(" ", map { "\"$_\"" } @import_argv);
    my $quoted_buildcol_argv = join(" ", map { "\"$_\"" } @buildcol_argv);
    
    my $final_status = 0;
    
    my $launch_cmd = "";
    if($ENV{'PERLPATH'}) {
    # need to ensure that the path to perl is quoted (in case there's spaces in it)
    if($ENV{'GSDLOS'} =~ m/windows/) {
        $launch_cmd = "\"$ENV{'PERLPATH'}\\Perl.exe\" -S ";
    } else {
        $launch_cmd = "\"$ENV{'PERLPATH'}/perl\" -S ";
    }
    } else {
    #Config{perlpath}, like $^X, is a special variable containing the full path to the current perl executable we are in
    $launch_cmd = "\"$Config{perlpath}\" -S ";
    }

    print STDERR "\n";
    print STDERR "************************\n";
    print STDERR "* Running  Import  Stage\n";
    print STDERR "************************\n";
    
    my $import_cmd = $launch_cmd . "incremental-import.pl $quoted_import_argv \"$collect\"";

    print STDERR "***** import cmd = $import_cmd\n";

    my $import_status = system($import_cmd)/256;
    
    if ($import_status == 0) {
    print STDERR "\n";
    print STDERR "************************\n";
    print STDERR "* Running Buildcol Stage\n";
    print STDERR "************************\n";
    

    my $buildcol_cmd = $launch_cmd . "incremental-buildcol.pl $quoted_buildcol_argv \"$collect\"";
    my $buildcol_status = system($buildcol_cmd)/256;
    if ($buildcol_status != 0) {
        $final_status = $buildcol_status;
    }
    }
    else {
    $final_status = $import_status;
    }
    
    exit($final_status);
}

&main(scalar(@ARGV),@ARGV);