#!/usr/bin/python
#------------------------------------------------------------------------------
# Copyright (c) 2007-2014 Perforce Software, Inc.  Provided for use as defined in
# the Perforce Consulting Services Agreement.
#------------------------------------------------------------------------------
 
"""
This script will delete shelves and clients that have not been accessed
in the number of weeks defined by the variable weeks in maintenance.cfg.
 
Run the script as:

del_shelve.py [instance]

If no instance is given, it defaults to 1.
"""
 
import os
import re
import sys
import string
import accessdates
import platform
import ConfigParser

if len(sys.argv) > 1:
  P4INSTANCE = str(sys.argv[1])
else:
  P4INSTANCE = '1'

config = ConfigParser.RawConfigParser()
config.read('maintenance.cfg')

##########################################################################
#####                                                                #####
#####  CONFIGURATION VARIABLES: Modify in maintenance.cfg as needed. #####
#####                                                                #####

server = (config.get(P4INSTANCE, 'server'))
p4user = (config.get(P4INSTANCE, 'p4user'))
passwd = (config.get(P4INSTANCE, 'passwd'))
weeks = int(config.get(P4INSTANCE, 'weeks'))

if platform.system() == "Windows": 
  p4="p4.exe -p %s -u %s" % (server, p4user)
else:
  p4="/p4/1/bin/p4_1  -p %s -u %s" % (server, p4user)

os.system('echo %s| %s login' % (passwd, p4))
 
def archive( command, del_command, weeks ):
  accessdates.createlist( command, del_command, weeks )
 
  input = open("clients.txt", "r")
 
  for line in input.readlines():
    line = line.rstrip()
    os.system('%s -Ztag changes -s shelved -c %s > shelved.txt' % (p4, line))
    shelvedfile = open("shelved.txt", "r")
    for changeline in shelvedfile.readlines():
      if re.search("\.\.\. change", changeline):
        changenum = changeline[11:]
        changenum = changenum.strip()
        os.system('%s shelve -c %s -df' % (p4, changenum))
    os.system('%s client -f -d %s' % (p4, line))
    shelvedfile.close()
    os.remove("shelved.txt")
 
  input.close()
  os.remove("clients.txt")
 
def main():
  archive( "clients", "client", weeks )
 
###############################################################################
# main
if __name__ == '__main__':
  main()