NAME

MooseX::Mutate - A convenient way to make many Moose immutable (or mutable) in one shot

VERSION

Version 0.02

SYNOPSIS

use MooseX::Mutate;

...

MooseX::Mutate->make_immutable(<<_MANIFEST_)
My::Moose::Hierarchy::Alpha
My::Moose::Hierarchy::Bravo
My::Moose::Hierarchy::Charlie

 # Comments (lines leading with a pound) and blank lines are ignored by the finder
My::Moose::Hierarchy::Delta::*
    # Not strict about leading/trailing whitespace either
 My::Moose::Hierarchy::Epsilon::+
_MANIFEST_

# The above code has the following effects:
#
# ::Alpha, ::Bravo, and ::Charlie are now immutable (if they exist)
#
# Every Moose::Object under the Delta:: namespace is now immutable
#   (although ::Delta, if a Moose::Object, IS still mutable)
#
# Every Moose::Object under the Epsilon:: namespace, including
#   ::Epsilon is now mutable

# You can also use MooseX::Mutate to make something mutable again:
MooseX::Mutate->make_mutable("My::Moose::Hierarchy::Epsilon::+")

WARNING - Use MooseX::MakeImmutable instead

I'm changing the name to MooseX::MakeImmutable, as I think MooseX::Mutate is a pretty juicy name AND doesn't really describe this package accurately. This distribution will be removed from CPAN soon.

DESCRIPTION

MooseX::Mutate is a tool for loading every Moose::Object within a hierarchy and making each immutable/mutable. It uses Module::Pluggable for searching and will load both inner and .pm packages.

In a nutshell, if you add a Moose-based package to your object hierarchy, then MooseX::Mutate, given a proper manifest, will pick it up and mark it im/mutable (without you having to manually write-out the new package).

Writing a MooseX::Mutate::Finder manifest

A manifest consists of one package per line

For each line, leading and trailing whitespace is stripped

Lines that are blank or begin with a pound (#) are skipped

A package with a trailing ::* IS NOT made im/mutable, but every package under that namespace is

A package with a trailing ::+ or :: IS made im/mutable, along with every package under that namespace

METHODS

MooseX::Mutate->make_immutable( <manifest>, ... )

Create a finder from <manifest> and make each found Moose::Object immutable

Any extra passed-in options will be forwarded to ->meta->make_immutable(...) excepting include_inner and exclude, which are used to configure the finder.

MooseX::Mutate->make_mutable( <manifest>, ... )

Create a finder from <manifest> and make each found Moose::Object mutable

Any extra passed-in options will be forwarded to ->meta->make_mutable(...) excepting include_inner and exclude, which are used to configure the finder.

MooseX::Mutate->finder( ... )

Create and return a MooseX::Mutate::Finder object

The returned object uses Module::Pluggable to scan the specified namespace(s) for potential Moose objects. It accepts the following options:

manifest            The finder manifest, described above

include_inner       If true, then the finder will "find" inner Moose packages. On by default

exclude             A list where each item is one of:

                    * A package name to be excluded (string)
                    * A regular expression that matches if a package should be excluded 
                    * A CODE block returning true if a package should be excluded (the package name is passed in as the first argument)

SEE ALSO

Moose

AUTHOR

Robert Krimen, <rkrimen at cpan.org>

BUGS

Please report any bugs or feature requests to bug-moosex-mutate at rt.cpan.org, or through the web interface at http://rt.cpan.org/NoAuth/ReportBug.html?Queue=MooseX-Mutate. I will be notified, and then you'll automatically be notified of progress on your bug as I make changes.

SUPPORT

You can find documentation for this module with the perldoc command.

perldoc MooseX::Mutate

You can also look for information at:

ACKNOWLEDGEMENTS

COPYRIGHT & LICENSE

Copyright 2008 Robert Krimen, all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.