source: gsdl/trunk/bin/script/incremental-buildcol.pl@ 19409

#!/usr/bin/perl -w

###########################################################################
#
# incremental-buildcol.pl -- runs buildcol.pl with -incremental on
# 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 is designed to support incremental building of Greenstone
# Runs:        buildcol.pl -incremental -builddir GSDLHOME/collect/$collect/index ...


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

    # for windows, need PERLPATH in order to launch Perl
    if($ENV{'GSDLOS'} =~ m/windows/) {
     die "PERLPATH, which is required for Windows, is not set.\n" unless defined $ENV{'PERLPATH'};
    }
}


use strict;

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 [buildcol.pl options] collection\n";
    print STDERR "\n";

    exit(-1);
    }


    my $collect = pop @argv;


    my @filtered_argv = ();

    my $collect_dir = undef;
    my $build_dir  = undef;

    while (my $arg = shift @argv) {
    if ($arg eq "-collectdir") {
        $collect_dir = shift @argv;
        push(@filtered_argv,$arg,$collect_dir);
    }
    elsif ($arg eq "-builddir") {
        $build_dir = shift @argv;
        push(@filtered_argv,$arg,$build_dir);
    }
    else {
        push(@filtered_argv,$arg);
    }
    }


    if (!defined $collect_dir) {
    $collect_dir = &util::filename_cat($ENV{'GSDLHOME'},"collect");
    }
    my $this_collect_dir = &util::filename_cat($collect_dir,$collect);

    if (!-d $this_collect_dir) {
    print STDERR "Error: $collect_dir does not exist\n";
    exit(-1);
    }


    if (!defined $build_dir) {
    # Yes this is intentional that 'build_dir' points to "index"
    $build_dir = &util::filename_cat($this_collect_dir,"index");
    push(@filtered_argv,"-builddir",$build_dir);
    }

    my $quoted_argv = join(" ", map { "\"$_\"" } @filtered_argv);
    
    my $build_cfg_filename = &util::filename_cat($build_dir,"build.cfg");

    my $buildcol_cmd = "buildcol.pl";
    if($ENV{'GSDLOS'} =~ m/windows/) {
    $buildcol_cmd = "$ENV{'PERLPATH'}\\Perl.exe -S $buildcol_cmd";
    #$buildcol_cmd = "perl -S $buildcol_cmd";
    }

    if (-e $build_cfg_filename) {
    $buildcol_cmd .= " -incremental";
    }
    else {
### print STDERR "$build_cfg_filename does not exist.\n";
    print STDERR "*****\n";
    print STDERR "* First time built. Switching to full buildcol.pl.\n";
    print STDERR "*****\n";
    $buildcol_cmd .= " -removeold";
    }

    
    $buildcol_cmd .= " $quoted_argv \"$collect\"";
    
    my $buildcol_status = system($buildcol_cmd)/256;
    
    if ($buildcol_status != 0) {
    print STDERR "Error: Failed to run: $buildcol_cmd\n";
    print STDERR "       $!\n" if ($! ne "");
    exit(-1);
    }
}

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