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lib/Dist/Zilla/Plugin/MungeFile/WithConfigFile.pm  view on Meta::CPAN

use strict;
use warnings;
package Dist::Zilla::Plugin::MungeFile::WithConfigFile; # git description: v0.004-10-g4d7a072
# vim: set ts=8 sts=4 sw=4 tw=115 et :
# ABSTRACT: Modify files in the build, with templates and config data from a file
# KEYWORDS: plugin file content injection modification template configuration file

our $VERSION = '0.005';

use Moose;
extends 'Dist::Zilla::Plugin::MungeFile';
with 'MooseX::SimpleConfig';

use Path::Tiny;
use namespace::autoclean;

has configfile => (
    is => 'ro', isa => 'Str',
    required => 1,
);

has _config_data => (
    is => 'ro', isa => 'HashRef',
    lazy => 1,
    default => sub {
        my $self = shift;
        $self->get_config_from_file(path($self->configfile)->absolute($self->zilla->root));
    },
);

around dump_config => sub
{
    my $orig = shift;
    my $self = shift;

    my $config = $self->$orig;

    $config->{+__PACKAGE__} = {
        configfile => $self->configfile,
        blessed($self) ne __PACKAGE__ ? ( version => $VERSION ) : (),
    };

    return $config;
};

sub munge_file
{
    my ($self, $file) = @_;

    $self->next::method(
        $file,
        { config_data => \($self->_config_data) },
    );
}

__PACKAGE__->meta->make_immutable;

__END__

=pod

=encoding UTF-8

=head1 NAME

Dist::Zilla::Plugin::MungeFile::WithConfigFile - Modify files in the build, with templates and config data from a file

=head1 VERSION

version 0.005

=head1 SYNOPSIS

In your F<dist.ini>:

    [MungeFile::WithConfigFile]
    file = lib/My/Module.pm
    house = maison
    configfile = data.json

And during the build, F<lib/My/Module.pm>:

    my $some_string = '{{ expensive_build_time_sub($config_data{some_field}) }}';