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CopyrightYears.pm  view on Meta::CPAN

	# Process parameters.
	set_params($self, @params);

	# Object.
	return $self;
}

# Run.
sub run {
	my $self = shift;

	# Process arguments.
	$self->{'_opts'} = {
		'd' => 0,
		'h' => 0,
		's' => 'LICENSE AND COPYRIGHT',
		'y' => undef,
	};
	if (! getopts('dhs:y:', $self->{'_opts'})
		|| $self->{'_opts'}->{'h'}) {

		print STDERR "Usage: $0 [-d] [-h] [-s section(s)] [-y last_year] [--version]\n";
		print STDERR "\t-d\t\tDebug mode.\n";
		print STDERR "\t-h\t\tPrint help.\n";
		print STDERR "\t-s section(s)\tSection(s) to look (default is LICENSE AND COPYRIGHT)\n";
		print STDERR "\t-y last_year\tLast year (default value is actual year)\n";
		print STDERR "\t--version\tPrint version.\n";
		return 1;
	}

	# Default year.
	if (! defined $self->{'_opts'}->{'y'}) {
		$self->{'_opts'}->{'y'} = (localtime(time))[5] + 1900;
	}

	# Find all perl module files in actual directory.
	my @pm = $self->_files('.', '*.pm', '*.pod');

	# Dump perl modules in debug mode.
	if ($self->{'_opts'}->{'d'}) {
		print "Found files:\n";
		print map { '- '.$_."\n"; } @pm;
	}

	# Update years.
	foreach my $perl_module_file (@pm) {
		$self->_update_pod($perl_module_file);
	}

	# Change copyright years in LICENSE file.
	my @licenses = $self->_files('.', 'LICENSE*');
	foreach my $license (@licenses) {
		if (defined $license && -r $license) {
			my @license = slurp($license);
			my $opts_hr = {
				'prefix_glob' => '.*\(c\)\s+',
			};
			my $update_file = 0;
			foreach (my $i = 0; $i < @license; $i++) {
				my $updated = update_years($license[$i], $opts_hr,
					$self->{'_opts'}->{'y'});
				if ($updated) {
					$license[$i] = $updated;
					$update_file = 1;
				}
			}
			if ($update_file) {
				barf($license, (join '', @license));
			}
		}
	}

	# Look for scripts with copyright years.
	if (-d 'bin') {
		my @bin = $self->_files('bin', '*');

		# Dump tools in debug mode.
		if ($self->{'_opts'}->{'d'}) {
			print "Found scripts:\n";
			print map { '- '.$_."\n"; } @bin;
		}

		# Update years.
		foreach my $bin (@bin) {
			$self->_update_pod($bin);
		}
	}
	
	return 0;
}

sub _files {
	my ($self, $dir, @file_globs) = @_;

	my $rule = File::Find::Rule->new;
	my @pm = $rule->or(
		$rule->new->directory->name('t')->prune->discard,
		$rule->new->directory->name('inc')->prune->discard,
		$rule->new->directory->name('blib')->prune->discard,
		$rule->new,
	)->name(@file_globs)->in($dir);

	return @pm;
}

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

	my @sections = split m/,/, $self->{'_opts'}->{'s'};
	my $cy = Pod::CopyrightYears->new(
		$self->{'_opts'}->{'d'} ? ('debug' => 1) : (),
		'pod_file' => $file,
		'section_names' => \@sections,
	);
	$cy->change_years($self->{'_opts'}->{'y'});
	barf($file, $cy->pod);

	return;
}

1;

__END__