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