.-.-.-.-.-

# 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 Dpkg::ErrorHandling;

use strict;
use warnings;

our $VERSION = "0.01";

use Dpkg;
use Dpkg::Gettext;

use base qw(Exporter);
our @EXPORT = qw(report_options info warning error errormsg
                 syserr internerr subprocerr usageerr syntaxerr);
our @EXPORT_OK = qw(report);

my $quiet_warnings = 0;
my $info_fh = \*STDOUT;

sub report_options
{
    my (%options) = @_;

if (exists $options{quiet_warnings}) {
        $quiet_warnings = $options{quiet_warnings};
    }
    if (exists $options{info_fh}) {
        $info_fh = $options{info_fh};
    }
}

sub report(@)
{
    my ($type, $msg) = (shift, shift);

$msg = sprintf($msg, @_) if (@_);
    return "$progname: $type: $msg\n";
}

sub info($;@)
{
    print $info_fh report(_g("info"), @_) if (!$quiet_warnings);
}

sub warning($;@)
{
    warn report(_g("warning"), @_) if (!$quiet_warnings);
}

sub syserr($;@)
{
    my $msg = shift;
    die report(_g("error"), "$msg: $!", @_);
}

sub error($;@)
{
    die report(_g("error"), @_);
}

sub errormsg($;@)
{
    print STDERR report(_g("error"), @_);
}

sub internerr($;@)
{
    die report(_g("internal error"), @_);
}

sub subprocerr(@)
{
    my ($p) = (shift);

$p = sprintf($p, @_) if (@_);

require POSIX;

if (POSIX::WIFEXITED($?)) {
	error(_g("%s gave error exit status %s"), $p, POSIX::WEXITSTATUS($?));
    } elsif (POSIX::WIFSIGNALED($?)) {
	error(_g("%s died from signal %s"), $p, POSIX::WTERMSIG($?));
    } else {
	error(_g("%s failed with unknown exit code %d"), $p, $?);
    }
}

sub usageerr(@)
{
    my ($msg) = (shift);

$msg = sprintf($msg, @_) if (@_);
    warn "$progname: $msg\n\n";
    # XXX: access to main namespace
    main::usage();
    exit(2);
}

sub syntaxerr {
    my ($file, $msg) = @_;
    error(_g("syntax error in %s at line %d: %s"), $file, $., $msg);
}

/var/../usr/share/base-files/.././perl5/Dpkg/ErrorHandling.pm