ch15.001_best

来自「Perl Best Practices the source code」· 001_BEST 代码 · 共 38 行

##############################################################################
##   Code fragment (Recommended) from Chapter 15 of "Perl Best Practices"   ##
##     Copyright (c) O'Reilly & Associates, 2005. All Rights Reserved.      ##
##  See: http://www.oreilly.com/pub/a/oreilly/ask_tim/2001/codepolicy.html  ##
##############################################################################


# Standard modules...
use strict;
use warnings;
use IO::Prompt;
use Carp;
use English qw( -no_match_vars );
use Data::Alias;
use Readonly;


# Use our company's proprietary OO file system interface...
# use File::Hierarchy;
 
# Make an object representing the user's home directory...
my $fs = File::Hierarchy->new('~');
 
# Ask for the list of files in it...
for my $file ( $fs->get_files() ) {
    # ...then ask for the name of each file, and print it...
    print $file->get_name(), "\n";
}

package File::Hierarchy;

sub new {
    my ($class) = @_;
    return bless {}, $class;
}

sub get_files {}