#!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:
# Print history of a job (a list of changes).

use strict;
use English;
use P4;

# Takes (optional) job id.
sub usage {
    P4::crash("Usage: p4jh [<job>]");
}

# 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();
}

# No need to lock since this is a harmless read-only operation.

# Obtain the list of changes which effected this job.
my @changes = P4::job_fixes($job);

# Print column titles.
print "Change\tUser\tClient\tCreated      Status\tTitle\n";
print "------\t----\t------\t----------   ------\t-----\n";

# For each change, print a line.
my $change;
foreach $change (@changes) {

    # Obtain change description.
    my %record = P4::change_record($change);

    # Parse record.
    my $user = $record{user};
    my $client = $record{client};
    my $created = $record{created};
    my $status = $record{status};
    my $title = $record{title};

    # Print nice line.
    print $change, "\t";
    print $user, "\t";
    print $client, "\t";
    print $created, '   ';
    print $status, "\t";
    print $title, "\n";
}

# Be nice.
1;