#!/usr/bin/perl -w
use strict;

# run with -v to enable the verbose mode for Swish-e
#  -v 1 just summary
#  -v 2 list docs processed
#  -v 3 more detail
#
# run with -E to make swish send warnings and errors to stderr.
# *Note: not implemented in this script at this time requires swish-e 2.2.1.
#
# You can also enable debugging for the spider (that fetches the docs for Swish).
# For example:
#  SPIDER_DEBUG=url ../../bin/makeindex -v2
#
# Note that using "skipped" will show that all files are skipped.  That's
# because the spider config file splits the docs into sections and feeds
# those sections directly to swish for indexing.  This bypasses the normal
# mode of just indexing full files.

my %opts;
use Getopt::Std;

#getopt('vE', \%opts);
getopt('v', \%opts);


# does the indexing process
# relies on setting of the following env varibles:
#
# the root of the site, without the trailing /
# export MODPERL_SITE='http://localhost/modperl-site'
#
# the location of the swish-e, we need it to be set explicitly,
# because on some machines, more than one version exists, and we need
# the 2.1-dev + version
# $ENV{SWISH_BINARY_PATH} = "/usr/local/bin/swish-e";
#
# both can be set in the user's startup file

BEGIN {
    require Sys::Hostname;
    my $hostname = Sys::Hostname::hostname();

    if ($hostname && ($hostname eq 'minotaur.apache.org')) {
        $ENV{MODPERL_SITE} = "http://perl.apache.org/";
    }
}

use FindBin qw($Bin);
use Cwd ();

my $verbose_level = exists $opts{v} && $opts{v} =~/^\d+$/ ? $opts{v} : 0;


my $cwd = Cwd::fastcwd();
chdir "$Bin/../dst_html/search";

my $swish_binary = $ENV{SWISH_BINARY_PATH} || '/usr/local/bin/swish-e';
die "Cannot find swish-e at $swish_binary: $!" unless -x $swish_binary;

$ENV{SPIDER_QUIET} = !$verbose_level;

# index
my $command = "$swish_binary -v $verbose_level -S prog -c swish.conf";

# Requires updating swish-e.
# $command .= ' -E' if $verbose_level || exists $opts{E};

print "Running: [$command]\n" if $verbose_level;
CORE::system($command);

chdir $cwd;