package Module::Starter::App;
=head1 NAME
Module::Starter::App - the code behind the command line program
=cut
use warnings;
use strict;
our $VERSION = '1.62';
use Path::Class;
use Getopt::Long;
use Pod::Usage;
use Carp qw( croak );
sub _config_file {
my $self = shift;
my $configdir = $ENV{'MODULE_STARTER_DIR'} || '';
if ( !$configdir && $ENV{'HOME'} ) {
$configdir = dir( $ENV{'HOME'}, '.module-starter' );
}
return file( $configdir, 'config' );
}
sub _config_read {
my $self = shift;
my $filename = $self->_config_file;
return unless -e $filename;
open( my $config_file, '<', $filename )
or die "couldn't open config file $filename: $!\n";
my %config;
while (<$config_file>) {
chomp;
next if /\A\s*\Z/sm;
if (/\A(\w+):\s*(.+)\Z/sm) { $config{$1} = $2; }
}
return $self->_config_multi_process(%config);
}
sub _config_multi_process {
my ( $self, %config ) = @_;
# The options that accept multiple arguments must be set to an arrayref
foreach my $key (qw( builder ignores_type modules plugins )) {
$config{$key} = [ split /(?:\s*,\s*|\s+)/, (ref $config{$key} ? join(',', @{$config{$key}}) : $config{$key}) ] if $config{$key};
$config{$key} = [] unless exists $config{$key};
}
return %config;
}
sub _process_command_line {
my ( $self, %config ) = @_;
$config{'argv'} = [ @ARGV ];
pod2usage(2) unless @ARGV;
GetOptions(
'class=s' => \$config{class},
'plugin=s@' => \$config{plugins},
'dir=s' => \$config{dir},
'distro=s' => \$config{distro},
'module=s@' => \$config{modules},
'builder=s@' => \$config{builder},
'ignores=s@' => \$config{ignores_type},
eumm => sub { push @{$config{builder}}, 'ExtUtils::MakeMaker' },
mb => sub { push @{$config{builder}}, 'Module::Build' },
mi => sub { push @{$config{builder}}, 'Module::Install' },
'author=s' => \$config{author},
'email=s' => \$config{email},
'license=s' => \$config{license},
'minperl=s' => \$config{minperl},
force => \$config{force},
verbose => \$config{verbose},
version => sub {
require Module::Starter;
print "module-starter v$Module::Starter::VERSION\n";
exit 1;
},
help => sub { pod2usage(1); },
) or pod2usage(2);
if (@ARGV) {
pod2usage(
-msg => "Unparseable arguments received: " . join(',', @ARGV),
-exitval => 2,
);
}
$config{class} ||= 'Module::Starter';
$config{builder} = ['ExtUtils::MakeMaker'] unless $config{builder};
return %config;
}
=head2 run
Module::Starter::App->run;
This is equivalent to running F<module-starter>. Its behavior is still subject
to change.
=cut
sub run {
my $self = shift;
my %config = $self->_config_read;
%config = $self->_process_command_line(%config);
%config = $self->_config_multi_process(%config);
eval "require $config{class};";
croak "Could not load starter class $config{class}: $@" if $@;
$config{class}->import( @{ $config{'plugins'} } );
my $starter = $config{class}->new( %config );
$starter->postprocess_config;
$starter->pre_create_distro;
$starter->create_distro;
$starter->post_create_distro;
$starter->pre_exit;
return 1;
}
1;