Acme-CPANAuthors-Misanthrope

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inc/Module/AutoInstall.pm  view on Meta::CPAN

use strict;
use Cwd                 ();
use ExtUtils::MakeMaker ();

use vars qw{$VERSION};
BEGIN {
	$VERSION = '1.03';
}

# special map on pre-defined feature sets
my %FeatureMap = (
    ''      => 'Core Features',    # XXX: deprecated
    '-core' => 'Core Features',
);

# various lexical flags
my ( @Missing, @Existing,  %DisabledTests, $UnderCPAN,     $HasCPANPLUS );
my (
    $Config, $CheckOnly, $SkipInstall, $AcceptDefault, $TestOnly, $AllDeps
);

inc/Module/AutoInstall.pm  view on Meta::CPAN

        )[0]
    );

    # We want to know if we're under CPAN early to avoid prompting, but
    # if we aren't going to try and install anything anyway then skip the
    # check entirely since we don't want to have to load (and configure)
    # an old CPAN just for a cosmetic message

    $UnderCPAN = _check_lock(1) unless $SkipInstall;

    while ( my ( $feature, $modules ) = splice( @args, 0, 2 ) ) {
        my ( @required, @tests, @skiptests );
        my $default  = 1;
        my $conflict = 0;

        if ( $feature =~ m/^-(\w+)$/ ) {
            my $option = lc($1);

            # check for a newer version of myself
            _update_to( $modules, @_ ) and return if $option eq 'version';

            # sets CPAN configuration options
            $Config = $modules if $option eq 'config';

            # promote every features to core status
            $core_all = ( $modules =~ /^all$/i ) and next
              if $option eq 'core';

            next unless $option eq 'core';
        }

        print "[" . ( $FeatureMap{ lc($feature) } || $feature ) . "]\n";

        $modules = [ %{$modules} ] if UNIVERSAL::isa( $modules, 'HASH' );

        unshift @$modules, -default => &{ shift(@$modules) }
          if ( ref( $modules->[0] ) eq 'CODE' );    # XXX: bugward combatability

        while ( my ( $mod, $arg ) = splice( @$modules, 0, 2 ) ) {
            if ( $mod =~ m/^-(\w+)$/ ) {
                my $option = lc($1);

inc/Module/AutoInstall.pm  view on Meta::CPAN

                    # no need to check $arg as _version_cmp ($cur, undef) would satisfy >= above
                    print "too old. ($cur < $arg)\n";
                }

                push @required, $mod => $arg;
            }
        }

        next unless @required;

        my $mandatory = ( $feature eq '-core' or $core_all );

        if (
            !$SkipInstall
            and (
                $CheckOnly
                or ($mandatory and $UnderCPAN)
                or $AllDeps
                or _prompt(
                    qq{==> Auto-install the }
                      . ( @required / 2 )

inc/Module/AutoInstall.pm  view on Meta::CPAN

    no strict 'refs';

    $PostambleUsed = 0;
    local *MY::postamble = \&postamble unless defined &MY::postamble;
    ExtUtils::MakeMaker::WriteMakefile(%args);

    print << "." unless $PostambleUsed;
*** WARNING: Makefile written with customized MY::postamble() without
    including contents from Module::AutoInstall::postamble() --
    auto installation features disabled.  Please contact the author.
.

    return 1;
}

sub postamble {
    $PostambleUsed = 1;

    return <<"END_MAKE";

inc/Module/Install.pm  view on Meta::CPAN

This is known to create infinite loops in make.

Please correct this, then run $0 again.

END_DIE
	}


	# Build.PL was formerly supported, but no longer is due to excessive
	# difficulty in implementing every single feature twice.
	if ( $0 =~ /Build.PL$/i ) { die <<"END_DIE" }

Module::Install no longer supports Build.PL.

It was impossible to maintain duel backends, and has been deprecated.

Please remove all Build.PL files and only use the Makefile.PL installer.

END_DIE

inc/Module/Install/AutoInstall.pm  view on Meta::CPAN

    # Flatten array of arrays into a single array
    my @core = map @$_, map @$_, grep ref,
               $self->build_requires, $self->requires;

    my @config = @_;

    # We'll need Module::AutoInstall
    $self->include('Module::AutoInstall');
    require Module::AutoInstall;

    my @features_require = Module::AutoInstall->import(
        (@config ? (-config => \@config) : ()),
        (@core   ? (-core   => \@core)   : ()),
        $self->features,
    );

    my %seen;
    my @requires = map @$_, map @$_, grep ref, $self->requires;
    while (my ($mod, $ver) = splice(@requires, 0, 2)) {
        $seen{$mod}{$ver}++;
    }
    my @build_requires = map @$_, map @$_, grep ref, $self->build_requires;
    while (my ($mod, $ver) = splice(@build_requires, 0, 2)) {
        $seen{$mod}{$ver}++;
    }
    my @configure_requires = map @$_, map @$_, grep ref, $self->configure_requires;
    while (my ($mod, $ver) = splice(@configure_requires, 0, 2)) {
        $seen{$mod}{$ver}++;
    }

    my @deduped;
    while (my ($mod, $ver) = splice(@features_require, 0, 2)) {
        push @deduped, $mod => $ver unless $seen{$mod}{$ver}++;
    }

    $self->requires(@deduped);

    $self->makemaker_args( Module::AutoInstall::_make_args() );

    my $class = ref($self);
    $self->postamble(
        "# --- $class section:\n" .

inc/Module/Install/Metadata.pm  view on Meta::CPAN

	require Module::Build;
	my $build = Module::Build->new(
		dist_name    => $self->name,
		dist_version => $self->version,
		license      => $self->license,
	);
	$self->provides( %{ $build->find_dist_packages || {} } );
}

sub feature {
	my $self     = shift;
	my $name     = shift;
	my $features = ( $self->{values}->{features} ||= [] );
	my $mods;

	if ( @_ == 1 and ref( $_[0] ) ) {
		# The user used ->feature like ->features by passing in the second
		# argument as a reference.  Accomodate for that.
		$mods = $_[0];
	} else {
		$mods = \@_;
	}

	my $count = 0;
	push @$features, (
		$name => [
			map {
				ref($_) ? ( ref($_) eq 'HASH' ) ? %$_ : @$_ : $_
			} @$mods
		]
	);

	return @$features;
}

sub features {
	my $self = shift;
	while ( my ( $name, $mods ) = splice( @_, 0, 2 ) ) {
		$self->feature( $name, @$mods );
	}
	return $self->{values}->{features}
		? @{ $self->{values}->{features} }
		: ();
}

sub no_index {
	my $self = shift;
	my $type = shift;
	push @{ $self->{values}->{no_index}->{$type} }, @_ if $type;
	return $self->{values}->{no_index};
}