#!perl -w

# Copyright (C) 1997 Capella Computers Ltd.
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

# :FILE:
# Lock a single job.

use strict;
use English;
use P4;

# Takes (optional) job id and the reason for the lock.
sub usage {
    P4::crash("Usage: p4lj [<job>] <reason> ...");
}

# Parse command line.
my $job;
if ($#ARGV < 0) {
    $job = P4::current_job();
} elsif ($ARGV[0] eq '-h') {
    usage();
} elsif ($ARGV[0] =~ /^\d+$/) {
    $job = shift(@ARGV);
}
if ($#ARGV < 0) {
    usage();
}

# Try to lock the job.
my $reason = join(' ', @ARGV);
P4::lock($job, $reason);

# Notify caller.
my $user = P4::current_user();
print "Job $job locked by $user for $reason.\n";

# Be nice.
1;