#!/usr/bin/env python2.2
# -*- Mode: python -*-

#    Copyright (C) 2001 Artifex Software Inc.
#
# This software is provided AS-IS with no warranty, either express or
# implied.
#
# This software is distributed under license and may not be copied,
# modified or distributed except as expressly authorized under the
#terms
# of the license contained in the file LICENSE in this distribution.
#
# For more information about licensing, please refer to
# http://www.ghostscript.com/licensing/. For information on
# commercial licensing, go to http://www.artifex.com/licensing/ or
# contact Artifex Software, Inc., 101 Lucas Valley Road #110,
# San Rafael, CA  94903, U.S.A., +1(415)492-9861.

# $Id: get_baselines,v 1.2.4.1 2003/12/12 22:08:08 giles Exp $

#
# get_baselines <date>
#
# This script gets the baseline log entries since DATE.  DATE should
# be provided in ctime format (eg: 'Thu Jun 12 12:17:28 2003')

import sys
import time
import string

import gsconf

def usage():
    print "usage: get_baselines <date>"
    print
    print "Dates should be specificied in ctime format."
    print
    sys.exit(1)

if len(sys.argv) == 2:
    try:
        from_date = time.mktime(time.strptime(sys.argv[1]))
    except:
        print "ERROR: Could not parse date."
        sys.exit(1)
else:
    usage()

try:
    baseline_log = open(gsconf.log_baseline)
except:
    print "ERROR: Could not open baseline log."
    sys.exit(1)

changes = {}
for line in baseline_log.readlines():
    line = line[:-1]
    tokens = string.split(line)
    tm = time.mktime(time.strptime(string.join(tokens[:5])))
    if from_date <= tm:
        changes[string.join(tokens[5:])] = 1

if len(changes) > 0:
    for k in changes.keys():
        print k
else:
    print "No baseline updates."