V(3pm) | User Contributed Perl Documentation | V(3pm) |
V - Print version of the specified module(s).
$ perl -MV=V
or if you want more than one
$ perl -MV=CPAN,V
Can now also be used as a light-weight module for getting versions of modules without loading them:
require V; printf "%s has version '%s'\n", "V", V::get_version( "V" );
If you want all available files/versions from @INC:
require V; my @all_V = V::Module::Info->all_installed("V"); printf "%s:\n", $all_V[0]->name; printf "\t%-50s - %s\n", $_->file, $_->version for @all_V;
Each element in that array isa "V::Module::Info" object with 3 attributes and a method:
This module uses stolen code from Module::Info to find the location and version of the specified module(s). It prints them and exit()s.
It defines "import()" and is based on an idea from Michael Schwern on the perl5-porters list. See the discussion:
https://www.nntp.perl.org/group/perl.perl5.porters/2002/01/msg51007.html
Returns the version of the first available file for this package as found by following @INC.
Arguments
Response
This "V::get_version()" returns the version of the file that was first found for this package by following @INC or "undef" if no file was found.
Abe Timmerman "<abeltje@cpan.org>".
Copyright 2002-2006 Abe Timmerman, All Rights Reserved.
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
2022-05-30 | perl v5.34.0 |