#
# Options.pm: options parser for sbuild
# Copyright © 2005      Ryan Murray <rmurray@debian.org>
# Copyright © 2005-2006 Roger Leigh <rleigh@debian.org>
# Copyright © 2008      Simon McVittie <smcv@debian.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see
# <http://www.gnu.org/licenses/>.
#
#######################################################################

package Sbuild::Options;

use strict;
use warnings;

use Sbuild::OptionsBase;

BEGIN {
	use Exporter ();
	our (@ISA, @EXPORT);

	@ISA = qw(Exporter Sbuild::OptionsBase);

	@EXPORT = qw();
}

sub set_options {
	my $self = shift;

	my ($opt_arch_all,   $opt_no_arch_all);
	my ($opt_build_arch, $opt_host_arch, $opt_arch);
	my ($opt_arch_any,   $opt_no_arch_any);
	my ($opt_source,     $opt_no_source);
	my (
		$opt_apt_clean,       $opt_no_apt_clean,
		$opt_apt_update,      $opt_no_apt_update,
		$opt_apt_upgrade,     $opt_no_apt_upgrade,
		$opt_apt_distupgrade, $opt_no_apt_distupgrade
	);
	my ($opt_purge, $opt_purge_build, $opt_purge_deps, $opt_purge_session);
	my ($opt_resolve_alternatives, $opt_no_resolve_alternatives);
	my ($opt_clean_source,         $opt_no_clean_source);
	my ($opt_run_lintian,          $opt_no_run_lintian);
	my ($opt_run_piuparts,         $opt_no_run_piuparts);
	my ($opt_run_autopkgtest,      $opt_no_run_autopkgtest);
	my ($opt_enable_network,       $opt_no_enable_network);
	my (
		$opt_make_binnmu,      $opt_binnmu,
		$opt_binnmu_timestamp, $opt_binnmu_changelog,
		$opt_append_to_version
	);

	$self->add_options(
		"arch=s" => sub {
			if (defined $opt_arch && $opt_arch ne $_[1]) {
				die "cannot specify differing --arch multiple times";
			}
			if (defined $opt_build_arch && $opt_build_arch ne $_[1]) {
				die
				  "cannot specify --arch together with differing --build-arch";
			}
			if (defined $opt_host_arch && $opt_host_arch ne $_[1]) {
				die
				  "cannot specify --arch together with differing --host-arch";
			}
			$self->set_conf('HOST_ARCH',  $_[1]);
			$self->set_conf('BUILD_ARCH', $_[1]);
			$opt_arch = $_[1];
		},
		"build=s" => sub {
			if (defined $opt_build_arch && $opt_build_arch ne $_[1]) {
				die "cannot specify differing --build-arch multiple times";
			}
			if (defined $opt_arch && $opt_arch ne $_[1]) {
				die
				  "cannot specify --build-arch together with differing --arch";
			}
			$self->set_conf('BUILD_ARCH', $_[1]);
			$opt_build_arch = $_[1];
		},
		"host=s" => sub {
			if (defined $opt_host_arch && $opt_host_arch ne $_[1]) {
				die "cannot specify differing --host-arch multiple times";
			}
			if (defined $opt_arch && $opt_arch ne $_[1]) {
				die
				  "cannot specify --host-arch together with differing --arch";
			}
			$self->set_conf('HOST_ARCH', $_[1]);
			$opt_host_arch = $_[1];
		},
		"A|arch-all" => sub {
			if ($opt_no_arch_all) {
				die "--arch-all cannot be used together with --no-arch-all";
			}
			$self->set_conf('BUILD_ARCH_ALL', 1);
			$opt_arch_all = 1;
		},
		"no-arch-all" => sub {
			if ($opt_arch_all) {
				die "--no-arch-all cannot be used together with --arch-all";
			}
			$self->set_conf('BUILD_ARCH_ALL', 0);
			$opt_no_arch_all = 1;
		},
		"arch-any" => sub {
			if ($opt_no_arch_any) {
				die "--arch-any cannot be used together with --no-arch-any";
			}
			$self->set_conf('BUILD_ARCH_ANY', 1);
			$opt_arch_any = 1;
		},
		"no-arch-any" => sub {
			if ($opt_arch_any) {
				die "--no-arch-any cannot be used together with --arch-any";
			}
			$self->set_conf('BUILD_ARCH_ANY', 0);
			$opt_no_arch_any = 1;
		},
		"profiles=s" => sub {
			$_[1] =~ tr/,/ /;
			$self->set_conf('BUILD_PROFILES', $_[1]);
		},
		"add-depends=s" => sub {
			$self->push_conf('MANUAL_DEPENDS', $_[1]);
		},
		"add-conflicts=s" => sub {
			$self->push_conf('MANUAL_CONFLICTS', $_[1]);
		},
		"add-depends-arch=s" => sub {
			$self->push_conf('MANUAL_DEPENDS_ARCH', $_[1]);
		},
		"add-conflicts-arch=s" => sub {
			$self->push_conf('MANUAL_CONFLICTS_ARCH', $_[1]);
		},
		"add-depends-indep=s" => sub {
			$self->push_conf('MANUAL_DEPENDS_INDEP', $_[1]);
		},
		"add-conflicts-indep=s" => sub {
			$self->push_conf('MANUAL_CONFLICTS_INDEP', $_[1]);
		},
		"b|batch" => sub {
			$self->set_conf('BATCH_MODE', 1);
		},
		"make-binNMU=s" => sub {
			if ($opt_binnmu_changelog) {
				die
"--make-binNMU cannot be used together with --binNMU-changelog";
			}
			$self->set_conf('BIN_NMU',         $_[1]);
			$self->set_conf('BIN_NMU_VERSION', 1)
			  if (!defined $self->get_conf('BIN_NMU_VERSION'));
			$opt_make_binnmu = 1;
			$self->set_conf('BUILD_ARCH_ALL', 0);
		},
		"binNMU=i" => sub {
			if ($opt_binnmu_changelog) {
				die "--binNMU cannot be used together with --binNMU-changelog";
			}
			$self->set_conf('BIN_NMU_VERSION', $_[1]);
			$opt_binnmu = 1;
		},
		"binNMU-timestamp=s" => sub {
			if ($opt_binnmu_changelog) {
				die
"--binNMU-timestamp cannot be used together with --binNMU-changelog";
			}
			$self->set_conf('BIN_NMU_TIMESTAMP', $_[1]);
			$opt_binnmu_timestamp = 1;
		},
		"append-to-version=s" => sub {
			if ($opt_binnmu_changelog) {
				die
"--append-to-version cannot be used together with --binNMU-changelog";
			}
			$self->set_conf('APPEND_TO_VERSION', $_[1]);
			$opt_append_to_version = 1;
			$self->set_conf('BUILD_ARCH_ALL', 0);
		},
		"binNMU-changelog=s" => sub {
			if ($opt_make_binnmu) {
				die
"--binNMU-changelog cannot be used together with --make-binNMU";
			}
			if ($opt_binnmu) {
				die "--binNMU-changelog cannot be used together with --binNMU";
			}
			if ($opt_binnmu_timestamp) {
				die
"--binNMU-changelog cannot be used together with --binNMU-timestamp";
			}
			if ($opt_append_to_version) {
				die
"--binNMU-changelog cannot be used together with --append-to-version";
			}
			$self->set_conf('BIN_NMU_CHANGELOG', $_[1]);
			$opt_binnmu_changelog = 1;
		},
		"build-dir=s" => sub {
			$self->set_conf('BUILD_DIR', $_[1]);
		},
		"c|chroot=s" => sub {
			$self->set_conf('CHROOT', $_[1]);
		},
		"chroot-mode=s" => sub {
			$self->set_conf('CHROOT_MODE', $_[1]);
		},
		"autopkgtest-virt-server=s" => sub {
			$self->set_conf('AUTOPKGTEST_VIRT_SERVER', $_[1]);
		},
		"autopkgtest-virt-server-opts=s" => sub {
			$self->push_conf('AUTOPKGTEST_VIRT_SERVER_OPTIONS',
				split(/\s+/, $_[1]));
		},
		"autopkgtest-virt-server-opt=s" => sub {
			$self->push_conf('AUTOPKGTEST_VIRT_SERVER_OPTIONS', $_[1]);
		},
		"apt-clean" => sub {
			if ($opt_no_apt_clean) {
				die "--apt-clean cannot be used together with --no-apt-clean";
			}
			$self->set_conf('APT_CLEAN', 1);
			$opt_apt_clean = 1;
		},
		"apt-update" => sub {
			if ($opt_no_apt_update) {
				die
				  "--apt-update cannot be used together with --no-apt-update";
			}
			$self->set_conf('APT_UPDATE', 1);
			$opt_apt_update = 1;
		},
		"apt-upgrade" => sub {
			if ($opt_no_apt_upgrade) {
				die
"--apt-upgrade cannot be used together with --no-apt-upgrade";
			}
			$self->set_conf('APT_UPGRADE', 1);
			$opt_apt_upgrade = 1;
		},
		"apt-distupgrade" => sub {
			if ($opt_no_apt_distupgrade) {
				die
"--apt-distupgrade cannot be used together with --no-apt-distupgrade";
			}
			$self->set_conf('APT_DISTUPGRADE', 1);
			$opt_apt_distupgrade = 1;
		},
		"no-apt-clean" => sub {
			if ($opt_apt_clean) {
				die "--no-apt-clean cannot be used together with --apt-clean";
			}
			$self->set_conf('APT_CLEAN', 0);
			$opt_no_apt_clean = 1;
		},
		"no-apt-update" => sub {
			if ($opt_apt_update) {
				die
				  "--no-apt-update cannot be used together with --apt-update";
			}
			$self->set_conf('APT_UPDATE', 0);
			$opt_no_apt_update = 1;
		},
		"no-apt-upgrade" => sub {
			if ($opt_apt_upgrade) {
				die
"--no-apt-upgrade cannot be used together with --apt-upgrade";
			}
			$self->set_conf('APT_UPGRADE', 0);
			$opt_no_apt_upgrade = 1;
		},
		"no-apt-distupgrade" => sub {
			if ($opt_apt_distupgrade) {
				die
"--no-apt-distupgrade cannot be used together with --apt-distupgrade";
			}
			$self->set_conf('APT_DISTUPGRADE', 0);
			$opt_no_apt_distupgrade = 1;
		},
		"d|dist=s" => sub {
			$self->set_conf('DISTRIBUTION', $_[1]);
			$self->set_conf('DISTRIBUTION', "oldstable")
			  if $self->get_conf('DISTRIBUTION') eq "o";
			$self->set_conf('DISTRIBUTION', "stable")
			  if $self->get_conf('DISTRIBUTION') eq "s";
			$self->set_conf('DISTRIBUTION', "testing")
			  if $self->get_conf('DISTRIBUTION') eq "t";
			$self->set_conf('DISTRIBUTION', "unstable")
			  if $self->get_conf('DISTRIBUTION') eq "u";
			$self->set_conf('DISTRIBUTION', "experimental")
			  if $self->get_conf('DISTRIBUTION') eq "e";
			$self->set_conf('OVERRIDE_DISTRIBUTION', 1);
		},
		"force-orig-source" => sub {
			$self->set_conf('FORCE_ORIG_SOURCE', 1);
		},
		"m|maintainer=s" => sub {
			$self->set_conf('MAINTAINER_NAME', $_[1]);
		},
		"mailfrom=s" => sub {
			$self->set_conf('MAILFROM', $_[1]);
		},
		"sbuild-mode=s" => sub {
			$self->set_conf('SBUILD_MODE', $_[1]);
		},
		"k|keyid=s" => sub {
			$self->set_conf('KEY_ID', $_[1]);
		},
		"e|uploader=s" => sub {
			$self->set_conf('UPLOADER_NAME', $_[1]);
		},
		"debbuildopts=s" => sub {
			$self->push_conf('DPKG_BUILDPACKAGE_USER_OPTIONS',
				split(/\s+/, $_[1]));
		},
		"debbuildopt=s" => sub {
			$self->push_conf('DPKG_BUILDPACKAGE_USER_OPTIONS', $_[1]);
		},
		"dpkg-file-suffix=s" => sub {
			$self->set_conf('DPKG_FILE_SUFFIX', $_[1]);
		},
		"j|jobs=i" => sub {
			$self->push_conf('DPKG_BUILDPACKAGE_USER_OPTIONS', '-j' . $_[1]);
		},
		"dpkg-source-opts=s" => sub {
			$self->push_conf('DPKG_SOURCE_OPTIONS', split(/\s+/, $_[1]));
		},
		"dpkg-source-opt=s" => sub {
			$self->push_conf('DPKG_SOURCE_OPTIONS', $_[1]);
		},
		"mail-log-to=s" => sub {
			$self->set_conf('MAILTO',               $_[1]);
			$self->set_conf('MAILTO_FORCED_BY_CLI', "yes");
		},
		"hide-log-sections=s" => sub {
			$self->push_conf('LOG_HIDDEN_SECTIONS', split(/,/, $_[1]));
		},
		"log-filename-ts-format=s" => sub {
			$self->set_conf('LOG_FILENAME_TIMESTAMP_FORMAT', $_[1]);
		},
		"n|nolog" => sub {
			$self->set_conf('NOLOG', 1);
		},
		"p|purge=s" => sub {
			if (defined $opt_purge_build) {
				die "cannot specify --purge together with --purge-build";
			}
			if (defined $opt_purge_deps) {
				die "cannot specify --purge together with --purge-deps";
			}
			if (defined $opt_purge_session) {
				die "cannot specify --purge together with --purge-session";
			}
			$self->set_conf('PURGE_BUILD_DEPS',      $_[1]);
			$self->set_conf('PURGE_BUILD_DIRECTORY', $_[1]);
			$self->set_conf('PURGE_SESSION',         $_[1]);
			$opt_purge = 1;
		},
		"purge-build=s" => sub {
			if (defined $opt_purge) {
				die "cannot specify --purge-build together with --purge";
			}
			$self->set_conf('PURGE_BUILD_DIRECTORY', $_[1]);
			$opt_purge_build = 1;
		},
		"purge-deps=s" => sub {
			if (defined $opt_purge) {
				die "cannot specify --purge-deps together with --purge";
			}
			$self->set_conf('PURGE_BUILD_DEPS', $_[1]);
			$opt_purge_deps = 1;
		},
		"purge-session=s" => sub {
			if (defined $opt_purge) {
				die "cannot specify --purge-session together with --purge";
			}
			$self->set_conf('PURGE_SESSION', $_[1]);
			$opt_purge_session = 1;
		},
		"s|source" => sub {
			if ($opt_no_source) {
				die "--source cannot be used together with --no-source";
			}
			$self->set_conf('BUILD_SOURCE', 1);
			$opt_source = 1;
		},
		"no-source" => sub {
			if ($opt_source) {
				die "--no-source cannot be used together with --source";
			}
			$self->set_conf('BUILD_SOURCE', 0);
			$opt_no_source = 1;
		},
		"archive=s" => sub {
			$self->set_conf('ARCHIVE', $_[1]);
		},
		"stats-dir=s" => sub {
			$self->set_conf('STATS_DIR', $_[1]);
		},
		"setup-hook=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"chroot-setup-commands"}
				},
				$_[1]);
			$self->set_conf('CHROOT_SETUP_SCRIPT', $_[1]);
		},
		"use-snapshot" => sub {
			my $newldpath = '/usr/lib/gcc-snapshot/lib';
			my $ldpath    = $self->get_conf('LD_LIBRARY_PATH');
			if (defined($ldpath) && $ldpath ne '') {
				$newldpath .= ':' . $ldpath;
			}

			$self->set_conf('GCC_SNAPSHOT',    1);
			$self->set_conf('LD_LIBRARY_PATH', $newldpath);
			$self->set_conf('PATH',
				  '/usr/lib/gcc-snapshot/bin' . $self->get_conf('PATH') ne ''
				? ':' . $self->get_conf('PATH')
				: '');
		},
		"build-dep-resolver=s" => sub {
			$self->set_conf('BUILD_DEP_RESOLVER', $_[1]);
		},
		"aspcud-criteria=s" => sub {
			$self->set_conf('ASPCUD_CRITERIA', $_[1]);
		},
		"resolve-alternatives" => sub {
			if ($opt_no_resolve_alternatives) {
				die
"--resolve-alternatives cannot be used together with --no-resolve-alternatives";
			}
			$self->set_conf('RESOLVE_ALTERNATIVES', 1);
			$opt_resolve_alternatives = 1;
		},
		"no-resolve-alternatives" => sub {
			if ($opt_resolve_alternatives) {
				die
"--no-resolve-alternatives cannot be used together with --resolve-alternatives";
			}
			$self->set_conf('RESOLVE_ALTERNATIVES', 0);
			$opt_no_resolve_alternatives = 1;
		},
		"clean-source" => sub {
			if ($opt_no_clean_source) {
				die
"--clean-source cannot be used together with --no-clean-source";
			}
			$self->set_conf('CLEAN_SOURCE', 1);
			$opt_clean_source = 1;
		},
		"no-clean-source" => sub {
			if ($opt_clean_source) {
				die
"--no-clean-source cannot be used together with --clean-source";
			}
			$self->set_conf('CLEAN_SOURCE', 0);
			$opt_no_clean_source = 1;
		},
		"run-lintian" => sub {
			if ($opt_no_run_lintian) {
				die
"--run-lintian cannot be used together with --no-run-lintian";
			}
			$self->set_conf('RUN_LINTIAN', 1);
			$opt_run_lintian = 1;
		},
		"no-run-lintian" => sub {
			if ($opt_run_lintian) {
				die
"--no-run-lintian cannot be used together with --run-lintian";
			}
			$self->set_conf('RUN_LINTIAN', 0);
			$opt_no_run_lintian = 1;
		},
		"lintian-opts=s" => sub {
			$self->push_conf('LINTIAN_OPTIONS', split(/\s+/, $_[1]));
		},
		"lintian-opt=s" => sub {
			$self->push_conf('LINTIAN_OPTIONS', $_[1]);
		},
		"run-piuparts" => sub {
			if ($opt_no_run_piuparts) {
				die
"--run-piuparts cannot be used together with --no-run-piuparts";
			}
			$self->set_conf('RUN_PIUPARTS', 1);
			$opt_run_piuparts = 1;
		},
		"no-run-piuparts" => sub {
			if ($opt_run_piuparts) {
				die
"--no-run-piuparts cannot be used together with --run-piuparts";
			}
			$self->set_conf('RUN_PIUPARTS', 0);
			$opt_no_run_piuparts = 1;
		},
		"piuparts-opts=s" => sub {
			$self->push_conf('PIUPARTS_OPTIONS', split(/\s+/, $_[1]));
		},
		"piuparts-opt=s" => sub {
			$self->push_conf('PIUPARTS_OPTIONS', $_[1]);
		},
		"piuparts-root-args=s" => sub {
			$self->push_conf('PIUPARTS_ROOT_ARGS', split(/\s+/, $_[1]));
		},
		"piuparts-root-arg=s" => sub {
			$self->push_conf('PIUPARTS_ROOT_ARGS', $_[1]);
		},
		"run-autopkgtest" => sub {
			if ($opt_no_run_autopkgtest) {
				die
"--run-autopkgtest cannot be used together with --no-run-autopkgtest";
			}
			$self->set_conf('RUN_AUTOPKGTEST', 1);
			$opt_run_autopkgtest = 1;
		},
		"no-run-autopkgtest" => sub {
			if ($opt_run_autopkgtest) {
				die
"--no-run-autopkgtest cannot be used together with --run-autopkgtest";
			}
			$self->set_conf('RUN_AUTOPKGTEST', 0);
			$opt_no_run_autopkgtest = 1;
		},
		"enable-network" => sub {
			if ($opt_no_enable_network) {
				die
"--enable-network cannot be used together with --no-enable-network";
			}
			$self->set_conf('ENABLE_NETWORK', 1);
			$opt_enable_network = 1;
		},
		"no-enable-network" => sub {
			if ($opt_enable_network) {
				die
"--no-enable-network cannot be used together with --enable-network";
			}
			$self->set_conf('ENABLE_NETWORK', 0);
			$opt_no_enable_network = 1;
		},
		"autopkgtest-opts=s" => sub {
			$self->push_conf('AUTOPKGTEST_OPTIONS', split(/\s+/, $_[1]));
		},
		"autopkgtest-opt=s" => sub {
			$self->push_conf('AUTOPKGTEST_OPTIONS', $_[1]);
		},
		"autopkgtest-root-args=s" => sub {
			# special handling of the case when the string
			# argument is the empty string. In that case, the
			# empty string is appended. The split function
			# would just return an empty list when splitting
			# the empty string
			if ($_[1] eq '') {
				$self->push_conf('AUTOPKGTEST_ROOT_ARGS', '');
			} else {
				$self->push_conf('AUTOPKGTEST_ROOT_ARGS', split(/\s+/, $_[1]));
			}
		},
		"autopkgtest-root-arg=s" => sub {
			$self->push_conf('AUTOPKGTEST_ROOT_ARGS', $_[1]);
		},
		"pre-build-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"pre-build-commands"}
				},
				$_[1]);
		},
		"chroot-setup-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"chroot-setup-commands"}
				},
				$_[1]);
		},
		"chroot-update-failed-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"chroot-update-failed-commands"}
				},
				$_[1]);
		},
		"build-deps-failed-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"build-deps-failed-commands"}
				},
				$_[1]);
		},
		"build-failed-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"build-failed-commands"}
				},
				$_[1]);
		},
		"anything-failed-commands=s" => sub {

			# --anything-failed-commands simply triggers all the
			# --xxx-failed-commands I know about

			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"chroot-update-failed-commands"}
				},
				$_[1]);
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"build-deps-failed-commands"}
				},
				$_[1]);
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"build-failed-commands"}
				},
				$_[1]);
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"post-build-failed-commands"}
				},
				$_[1]);
		},
		"starting-build-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"starting-build-commands"}
				},
				$_[1]);
		},
		"finished-build-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"finished-build-commands"}
				},
				$_[1]);
		},
		"chroot-cleanup-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"chroot-cleanup-commands"}
				},
				$_[1]);
		},
		"post-build-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"post-build-commands"}
				},
				$_[1]);
		},
		"post-build-failed-commands=s" => sub {
			push(
				@{
					${ $self->get_conf('EXTERNAL_COMMANDS') }
					  {"post-build-failed-commands"}
				},
				$_[1]);
		},
		"log-external-command-output" => sub {
			$self->set_conf('LOG_EXTERNAL_COMMAND_OUTPUT', 1);
		},
		"log-external-command-error" => sub {
			$self->set_conf('LOG_EXTERNAL_COMMAND_ERROR', 1);
		},
		"extra-package=s" => sub {
			$self->push_conf('EXTRA_PACKAGES', $_[1]);
		},
		"extra-repository=s" => sub {
			$self->push_conf('EXTRA_REPOSITORIES', $_[1]);
		},
		"extra-repository-key=s" => sub {
			$self->push_conf('EXTRA_REPOSITORY_KEYS', $_[1]);
		},
		"build-path=s" => sub {
			if ($_[1] !~ /^($|\/)/) {
				die "--build-path must be an absolute path";
			}
			$self->set_conf('BUILD_PATH', $_[1]);
		},
		"dsc-dir=s" => sub {
			$self->set_conf('DSC_DIR', $_[1]);
		},
		"source-only-changes" => sub {
			$self->set_conf('SOURCE_ONLY_CHANGES', 1);
		},
		"no-source-only-changes" => sub {
			$self->set_conf('SOURCE_ONLY_CHANGES', 0);
		},
		"purge-extra-packages" => sub {
			$self->set_conf('PURGE_EXTRA_PACKAGES', 1);
		},
		"bd-uninstallable-explainer=s" => sub {
			$self->set_conf('BD_UNINSTALLABLE_EXPLAINER', $_[1]);
		});
}

=pod
This function allows to extrapolate from the parsed and set options some
expected behaviours.
=cut

sub extrapolate_options {
	my $self = shift;

	# This allows to pass -sa to all commands
	# instead of passing it just to dpkg-buildpackage
	push(@{ $self->get_conf('DPKG_BUILDPACKAGE_USER_OPTIONS') }, "-sa")
	  if ( $self->get_conf('BUILD_SOURCE')
		&& $self->get_conf('FORCE_ORIG_SOURCE'));
}

1;
