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#
# OptionsBase.pm: options parser (base functionality) for sbuild
# Copyright © 2005 Ryan Murray <rmurray@debian.org>
# Copyright © 2005-2009 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::OptionsBase;
use strict;
use warnings;
use Getopt::Long qw(:config no_ignore_case auto_abbrev gnu_getopt);
use Sbuild qw(help_text version_text usage_error);
use Sbuild::Base;
BEGIN {
use Exporter ();
our (@ISA, @EXPORT);
@ISA = qw(Exporter Sbuild::Base);
@EXPORT = qw();
}
sub new {
my $class = shift;
my $conf = shift;
my $program = shift;
my $section = shift;
my $self = $class->SUPER::new($conf);
bless($self, $class);
$self->add_options(
"h|help" => sub { help_text($section, $program); },
"V|version" => sub { version_text($program); },
"D|debug" => sub {
$self->set_conf('DEBUG', $self->get_conf('DEBUG') + 1);
},
"v|verbose" => sub {
$self->set_conf('VERBOSE', $self->get_conf('VERBOSE') + 1);
},
"q|quiet" => sub {
$self->set_conf('VERBOSE', $self->get_conf('VERBOSE') - 1)
if $self->get_conf('VERBOSE');
});
$self->set_options();
if (!$self->parse_options()) {
usage_error($program, "Error parsing command-line options");
return undef;
}
$self->extrapolate_options();
return $self;
}
sub add_options () {
my $self = shift;
my @newopts = @_;
my %options;
if (defined($self->get('Options'))) {
%options = (%{ $self->get('Options') }, @newopts);
} else {
%options = (@newopts);
}
$self->set('Options', \%options);
}
sub set_options () {
my $self = shift;
}
sub extrapolate_options () {
my $self = shift;
}
sub parse_options {
my $self = shift;
return GetOptions((%{ $self->get('Options') }));
}
1;
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