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# ----------------------------------------------------------------------------
# "THE BEER-WARE LICENSE" (Revision 42)
# <tobez@tobez.org> wrote this file. As long as you retain this notice you
# can do whatever you want with this stuff. If we meet some day, and you think
# this stuff is worth it, you can buy me a beer in return. Anton Berezin
# ----------------------------------------------------------------------------
#
# $FreeBSD$
#
package BSDPAN::Config;
use strict;
use BSDPAN;
sub bsdpan_no_override
{
my $bsdpan_path = BSDPAN->path;
my @ninc;
for my $inc_component (@INC) {
push @ninc, $inc_component
unless $inc_component eq $bsdpan_path;
}
@INC = (@ninc, $bsdpan_path);
}
BEGIN {
if ($0 =~ m|/bin/perldoc$|) {
bsdpan_no_override();
# Also, add bsdpan_path/.. to @INC, so that perldoc
# BSDPAN::ExtUtils::MM_Unix and friends will work as
# expected.
push @INC, BSDPAN->path() . "/..";
}
}
use BSDPAN::Override;
1;
=head1 NAME
BSDPAN::Config - disable BSDPAN functionality if needed
=head1 SYNOPSIS
None
=head1 DESCRIPTION
When perldoc(1) is invoked, this module:
=over 4
=item *
Moves the path to BSDPAN(3) from the beginning of @INC to the end of
@INC.
=item *
Adds the parent directory of the path to BSDPAN(3) to the end of @INC,
so that
perldoc BSDPAN::Some::Module::BSDPAN::Overrides
does the right thing.
=back
This modules has no other effects.
=head1 AUTHOR
Anton Berezin, tobez@tobez.org
=head1 SEE ALSO
perl(1), L<BSDPAN(3)>, L<BSDPAN::Override(3)>, perldoc(1).
=head1 BUGS
This module is a hack.
=cut
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