Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
598 views
in Technique[技术] by (71.8m points)

perl - Getting names of directories under given path

I am trying to get the names of all first level directories under given path.

I tried to use File::Find but had problems.

Can someone help me with that?

See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

Use the-d file check operator:

#!/usr/bin/perl

use strict;
use warnings;
use autodie;

my $path = $ARGV[0];
die "Please specify which directory to search" 
    unless -d $path;

opendir( my $DIR, $path );
while ( my $entry = readdir $DIR ) {
    next unless -d $path . '/' . $entry;
    next if $entry eq '.' or $entry eq '..';
    print "Found directory $entry
";
}
closedir $DIR;

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

2.1m questions

2.1m answers

60 comments

57.0k users

...