what perl modules are installed

Adriano Ferreira a.r.ferreira at gmail.com
Wed Feb 13 14:33:59 GMT 2008


On Feb 13, 2008 12:09 PM, Edwardson, Tony
<Tony.Edwardson at commerzbank.com> wrote:
> I use the following
>
> use ExtUtils::Installed;
> my ($inst) = ExtUtils::Installed->new();
>
> foreach my $module (sort $inst->modules()) {
>         printf "%-30s%s\n", $module, $inst->version($module);
> }

ExtUtils::Installed is for regularly installed files (it reads info
from .packlist files). For modules which were copied into the library
dirs, only traversing @INC will do it right.

> Tony
>
>
> --
>
> -----Original Message-----
> From: london.pm-bounces at london.pm.org
> [mailto:london.pm-bounces at london.pm.org] On Behalf Of Ian Docherty
> Sent: Wednesday, February 13, 2008 1:30 PM
> To: London.pm Perl M[ou]ngers
> Subject: what perl modules are installed
>
> I am sure other people have had this requirement.
>
> How do I find out what perl modules are installed on a system and what
> version?
>
> I have started at a company that has several servers, supposedly all
> servers have the same
> modules installed but in practice modules have been installed by a
> variety of means, directly
> from cpan, by manual installation, by copying files from other servers.
> I need to be able to
> get a list of what is installed on each system.
>
> I have found reference to a file perllocal.pod which is supposed to
> contain the list of perl
> modules and their date, but no version and I suspect it is only used
> when doing a 'make'.
>
> Is there a quick way of doing this rather than traversing the @INC
> directories and reading
> every file?
>
> Regards
> Ian C. Docherty (icydee)
>
>
>
> **********************************************************************
> This is a commercial communication from Commerzbank AG.
>
> This communication is confidential and is intended only for the person to
> whom it is addressed.  If you are not that person you are not permitted to
> make use of the information and you are requested to notify
> <mailto:LONIB.Postmaster at commerzbankib.com> immediately that you have
> received it and then destroy the copy in your possession.
>
> Commerzbank AG may monitor outgoing and incoming e-mails. By replying to
> this e-mail you consent to such monitoring. This e-mail message and any
> attached files have been scanned for the presence of computer viruses.
> However, you are advised that you open attachments at your own risk.
>
> This email was sent either by Commerzbank AG, London Branch, or by
> Commerzbank Corporates & Markets, a division of Commerzbank. Commerzbank AG
> is a limited liability company incorporated in the Federal Republic of
> Germany. Registered Company Number in England BR001025. Our registered
> address in the UK is 60 Gracechurch Street, London, EC3V 0HR. We are
> regulated by the Financial Services Authority for the conduct of investment
> business in the UK and we appear on the FSA register under number 124920.
>
> **********************************************************************
>
>


More information about the london.pm mailing list