# Task: identify groups that have obsolete 'user' entries.

from readp4marshal import runp4cmd
import os

#
# num of calls to 'p4': 2
# status:     tested on Darwin Mac OS X using Python 2.3
# room for optimization/improvement: add getopts call
#

userlist = {}
#-----------------------------------------------------------
# first call to P4: 'p4 users'
#-----------------------------------------------------------
userout = runp4cmd("p4 -G users")
for u in userout:
    userid = u['User']
    userlist[userid] = u	# save the entry

#-----------------------------------------------------------
# second call to P4: 'p4 groups' (2004.2 and later output)
#-----------------------------------------------------------
groupsout = runp4cmd("p4 -G groups")
for g in groupsout:
    userid = g['user']
    groupid = g['group']
    if not userlist.has_key(userid):
	print "User %s is in group %s (invalid user)" % (userid, groupid)