File::Listing - Parse directory listing
version 6.15
use File::Listing qw(parse_dir); $ENV{LANG} = "C"; # dates in non-English locales not supported foreach my $file (parse_dir(`ls -l`)) { my ($name, $type, $size, $mtime, $mode) = @$file; next if $type ne f; # plain file #... } # directory listing can also be read from a file open my $listing, "zcat ls-lR.gz|"; $dir = parse_dir($listing, +0000);
This module exports a single function called parse_dir
,
which can be used to parse directory listings.
my $dir = parse_dir( $listing ); my $dir = parse_dir( $listing, $time_zone ); my $dir = parse_dir( $listing, $time_zone, $type ); my $dir = parse_dir( $listing, $time_zone, $type, $error ); my @files = parse_dir( $listing ); my @files = parse_dir( $listing, $time_zone ); my @files = parse_dir( $listing, $time_zone, $type ); my @files = parse_dir( $listing, $time_zone, $type, $error );
The first parameter ($listing
) is the directory listing
to parse. It can be a scalar, a reference to an array of directory lines
or a glob representing a filehandle to read the directory listing
from.
The second parameter ($time_zone
) is the time zone to
use when parsing time stamps in the listing. If this value is undefined,
then the local time zone is assumed.
The third parameter ($type
) is the type of listing to
assume. Currently supported formats are unix
,
apache
and dosftp
. The default value is
unix
. Ideally, the listing type should be determined
automatically.
The fourth parameter ($error
) specifies how unparseable
lines should be treated. Values can be ignore
,
warn
or a code reference. Warn means that the perl
warn() function will be called. If a code reference is
passed, then this routine will be called and the return value from it
will be incorporated in the listing. The default is
ignore
.
Only the first parameter is mandatory.
# list context foreach my $file (parse_dir($listing)) { my($name, $type, $size, $mtime, $mode) = @$file; } # scalar context my $dir = parse_dir($listing); foreach my $file (@$dir) { my($name, $type, $size, $mtime, $mode) = @$file; }
The return value from parse_dir() is a list of directory entries. In a scalar context the return value is a reference to the list. The directory entries are represented by an array consisting of:
The name of the file.
One of: f
file, d
directory, l
symlink, ?
unknown.
The size of the file.
The number of seconds since January 1, 1970.
Bitmask a la the mode returned by stat
.
Provides the same interface but uses XS and the parser implementation
from ftpcopy
.
Original author: Gisle Aas
Current maintainer: Graham Ollis <plicease@cpan.org>
Contributors:
Adam Kennedy
Adam Sjogren
Alex Kapranoff
Alexey Tourbin
Andreas J. Koenig
Bill Mann
Bron Gondwana
DAVIDRW
Daniel Hedlund
David E. Wheeler
David Steinbrunner
Erik Esterer
FWILES
Father Chrysostomos
Gavin Peters
Graeme Thompson
Hans-H. Froehlich
Ian Kilgore
Jacob J
Mark Stosberg
Mike Schilli
Ondrej Hanak
Peter John Acklam
Peter Rabbitson
Robert Stone
Rolf Grossmann
Sean M. Burke
Simon Legner
Slaven Rezic
Spiros Denaxas
Steve Hay
Todd Lipcon
Tom Hukins
Tony Finch
Toru Yamaguchi
Ville Skyttä
Yuri Karaban
Zefram
amire80
jefflee
john9art
mschilli
murphy
phrstbrn
ruff
sasao
uid39246
This software is copyright (c) 1996-2020 by Gisle Aas.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.