perl 递归删除目录和目录中的文件

#!/usr/bin/perl
use autodie;
use utf8;
use Encode qw(decode encode);
sub del_dir{
    my $path = shift @_;
    my @files = <$path/* $path/.*>;
    my @dirs = (); # save empty directory

    for( @files ){
        next if /.{1,2}$/g; # skip ./. ./.. directories 
        (-d -e $_) ? push(@dirs, $_) && del_dir($_)
                : unlink $_;
    };
    for(@dirs){
        rmdir $_ if -e $_; 
    };
    rmdir $path;
};

del_dir(shift @ARGV);

执行脚本

λ perl main.pl ./src