File Coverage

blib/lib/exact/lib.pm

Criterion	Covered	Total	%
statement	32	32	100.0
branch	7	10	70.0
condition	1	2	50.0
subroutine	7	7	100.0
pod			n/a
total	47	51	92.1

package exact::lib;
# ABSTRACT: Compile-time @INC manipulation extension for exact

use 5.014;
use exact;
use strict;
use FindBin;

our $VERSION = '1.03'; # VERSION

sub import {
    my ( $self, $caller, $input ) = @_;

    $input //= 'lib';
    $input =~ s/(^\s+|\s+$)//g;

    for my $dir ( map { s/\\ / /g; $_ } split( /(?
        if ( index( $dir, '/', 0 ) == 0 ) {
            _add_to_inc($dir);
        }
        elsif ( index( $dir, '.', 0 ) == 0 ) {
            _add_to_inc( $FindBin::Bin . '/' . $dir );
        }
        else {
            my $found_dir = _find_dir($dir);
            _add_to_inc($found_dir) if ($found_dir);
        }
    }
}

sub _add_to_inc {
    for my $lib (@_) {
        unshift( @INC, $lib ) unless ( grep { $_ eq $lib } @INC );
    }
}

sub _find_dir {
    my ($suffix) = @_;

    my @search_path = split( '/', $FindBin::Bin );
    while ( @search_path > 0 ) {
        my $dir = join( '/', @search_path, $suffix );
        return $dir if ( -d $dir );
        pop @search_path;
    }

    return;
}

1;

__END__