File Coverage

blib/lib/SHARYANTO/File/Util.pm

Criterion	Covered	Total	%
statement	30	32	93.7
branch	11	14	78.5
condition	3	3	100.0
subroutine	7	7	100.0
pod	3	3	100.0
total	54	59	91.5

package SHARYANTO::File::Util;

use 5.010001;
use strict;
use warnings;

use Cwd ();

require Exporter;
our @ISA = qw(Exporter);
our @EXPORT_OK = qw(file_exists l_abs_path dir_empty);

our $VERSION = '0.57'; # VERSION

our %SPEC;

sub file_exists {
    my $path = shift;

    !(-l $path) && (-e _) || (-l _);
}

sub l_abs_path {
    my $path = shift;
    return Cwd::abs_path($path) unless (-l $path);

    $path =~ s!/\z!!;
    my ($parent, $leaf);
    if ($path =~ m!(.+)/(.+)!s) {
        $parent = Cwd::abs_path($1);
        return undef unless defined($path);
        $leaf   = $2;
    } else {
        $parent = Cwd::getcwd();
        $leaf   = $path;
    }
    "$parent/$leaf";
}

sub dir_empty {
    my ($dir) = @_;
    return undef unless (-d $dir);
    return undef unless opendir my($dh), $dir;
    my @d = grep {$_ ne '.' && $_ ne '..'} readdir($dh);
    my $res = !@d;
    #$log->tracef("dir_is_empty(%s)? %d", $dir, $res);
    $res;
}

1;
# ABSTRACT: File-related utilities

__END__