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

        # make an educated guess of whether we'll need root permission.
        print "    (You may need to do that as the 'root' user.)\n"
          if eval '$>';
    }
    print "*** $class configuration finished.\n";

    chdir $cwd;

    # import to main::
    no strict 'refs';
    *{'main::WriteMakefile'} = \&Write if caller(0) eq 'main';
}

# Check to see if we are currently running under CPAN.pm and/or CPANPLUS;
# if we are, then we simply let it taking care of our dependencies
sub _check_lock {
    return unless @Missing;

    if ($ENV{PERL5_CPANPLUS_IS_RUNNING}) {
        print <<'END_MESSAGE';

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

#####################################################################
# Utility Functions

sub _caller {
	my $depth = 0;
	my $call  = caller($depth);
	while ( $call eq __PACKAGE__ ) {
		$depth++;
		$call = caller($depth);
	}
	return $call;
}

sub _read {
	local *FH;
	open FH, "< $_[0]" or die "open($_[0]): $!";
	my $str = do { local $/; <FH> };
	close FH or die "close($_[0]): $!";
	return $str;

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

}

sub Makefile { $_[0] }

my %seen = ();

sub prompt {
	shift;

	# Infinite loop protection
	my @c = caller();
	if ( ++$seen{"$c[1]|$c[2]|$_[0]"} > 3 ) {
		die "Caught an potential prompt infinite loop ($c[1]|$c[2]|$_[0])";
	}

	# In automated testing, always use defaults
	if ( $ENV{AUTOMATED_TESTING} and ! $ENV{PERL_MM_USE_DEFAULT} ) {
		local $ENV{PERL_MM_USE_DEFAULT} = 1;
		goto &ExtUtils::MakeMaker::prompt;
	} else {
		goto &ExtUtils::MakeMaker::prompt;