File Coverage

blib/lib/App/FileRenameUtils.pm

Criterion	Covered	Total	%
statement	25	25	100.0
branch			n/a
condition			n/a
subroutine	7	7	100.0
pod	2	2	100.0
total	34	34	100.0

package App::FileRenameUtils;

use 5.010001;
use strict;
use warnings;

use Exporter 'import';

our $AUTHORITY = 'cpan:PERLANCAR'; # AUTHORITY
our $DATE = '2023-03-02'; # DATE
our $DIST = 'App-FileRenameUtils'; # DIST
our $VERSION = '0.009'; # VERSION

our @EXPORT_OK = qw(add_filename_suffix find_unique_filename);

sub add_filename_suffix {
    no warnings 'uninitialized';

    my ($filename, $suffix) = @_;
    $filename =~ s/(.+?)(\.\w+)?\z/$1 . $suffix . $2/e;
    $filename;
}

sub find_unique_filename {
    my $filename = shift;

    my $orig_filename = $filename;
    my $i = 0;
    while (-e $filename) {
        $i++;
        $filename = add_filename_suffix($orig_filename, " ($i)");
    }
    $filename;
}

1;
# ABSTRACT: Utilities related to renaming/moving files

__END__