The London Perl and Raku Workshop takes place on 26th Oct 2024. If your company depends on Perl, please consider sponsoring and/or attending.

NAME

Perl::Critic::Policy::Freenode::DiscouragedModules - Various modules discouraged from use

DESCRIPTION

Various modules are discouraged by the denizens of #perl on Freenode IRC, for various reasons which may include: buggy behavior, cruft, maintainer issues, or simply better modern replacements.

MODULES

AnyEvent

AnyEvent's author refuses to use public bugtracking and actively breaks interoperability. POE, IO::Async, and Mojo::IOLoop are widely used and interoperable async event loops.

Any::Moose

Any::Moose is deprecated. Use Moo instead.

CGI

CGI.pm is an ancient module for communicating via the CGI protocol, with tons of bad practices and cruft. Use a modern framework such as those based on Plack (Web::Simple, Dancer2, Catalyst) or Mojolicious, they can still be served via CGI if you choose.

Coro

Coro no longer works on perl 5.22, you need to use the author's forked version of Perl. Avoid at all costs.

File::Slurp

File::Slurp gets file encodings all wrong, line endings on win32 are messed up, and it was written before layers were properly added. Use File::Slurp::Tiny, File::Slurper, "slurp" in Path::Tiny, "slurp" in Data::Munge, or "slurp" in Mojo::Util.

HTML::Template

HTML::Template is an old and buggy module, try Template::Toolkit, HTML::Zoom, or Text::Template instead, or HTML::Template::Pro if you must use the same syntax.

JSON

JSON.pm is old and full of slow logic. Use JSON::MaybeXS instead, it is a drop-in replacement in most cases.

JSON::Any

JSON::Any is deprecated. Use JSON::MaybeXS instead.

JSON::XS

JSON::XS's author refuses to use public bugtracking and actively breaks interoperability. Cpanel::JSON::XS is a fork with several bugfixes and a more collaborative maintainer. See also JSON::MaybeXS.

List::MoreUtils

List::MoreUtils is a far more complex distribution than it needs to be. See List::Util or List::UtilsBy for better options.

Mouse

Mouse was created to be a faster version of Moose, a niche that has since been better filled by Moo. Use Moo instead.

Net::IRC

Net::IRC is an ancient module implementing the IRC protocol. Use a modern event-loop-based module instead. Choices are POE::Component::IRC (used for Bot::BasicBot), Net::Async::IRC, and Mojo::IRC.

Switch

Switch.pm is a buggy and outdated source filter which can cause any number of strange errors, in addition to the problems with smart-matching shared by its replacement, "The 'switch' feature" in feature (given/when). Try Switch::Plain instead.

XML::Simple

XML::Simple tries to coerce complex XML documents into perl data structures. This leads to overcomplicated structures and unexpected behavior. Use a proper DOM parser instead like XML::LibXML, XML::TreeBuilder, XML::Twig, or Mojo::DOM.

AFFILIATION

This policy is part of Perl::Critic::Freenode.

CONFIGURATION

This policy is not configurable except for the standard options.

AUTHOR

Dan Book, dbook@cpan.org

COPYRIGHT AND LICENSE

Copyright 2015, Dan Book.

This library is free software; you may redistribute it and/or modify it under the terms of the Artistic License version 2.0.

SEE ALSO

Perl::Critic