# This progam is used to automatically create a client specification.
# 
# Gerry Thompson Python Class Perforce Software 2002
# Version 1.0

import os, string, smtplib 

p4port = 'localhost:1666'           # This is a Perforce server.
p4user = 'bruno'                    # Perforce user name to use.
p4path = 'p4'                       # Path to p4 executable.
admin = 'gerry+admin@perforce.com'  # My 'From' address for email.
to = 'gerry@perforce.com'           # My email address.
mailhost = 'pop'                    # SMTP mail host name.

p4 = p4path + ' -u'+ p4user + ' -p' + p4port

def sendmail(fromaddress, toaddress, message):
    
    from smtplib import SMTP
    fullmessage = 'From: '+ fromaddress + '\r\nTo: '+ toaddress +\
                  '\r\nSubject: ' + message
    server = SMTP(mailhost)      # These two lines can be made into one.
    server.sendmail(fromaddress,toaddress, fullmessage)
    server.quit()

def makemessage(client,root,host):
    message = 'New client "'+ client +'" with root "' + root + '" at "'+ host + '" has been created.'  + '\n' + '\n'
    for aline in os.popen(p4 + ' client -o ' + client,'r').readlines():
        if aline[0] != '#':
             if aline[0] != '\n':     # Do not include comments or spaces.
                    message = message + aline      
    print message
    sendmail(admin, to, message)
    
def makespec(newclient,newroot,newhost):
    newspec = []
    astring = '     '
    indent = 0
    view = 0
    for aline in os.popen(p4 + ' client -o ','r').readlines():
        list = string.split(aline, )
        if len(list) > 0:
            if list[0] == 'Client:':
               tempclient = list[1] 
               list[1] = newclient
            if list[0] == 'Host:':
               list[1] = newhost
            if list[0] == 'Root:':
               list[1] = newroot
               indent = 0
            if indent == 1:
                list[0] = astring + list[0]
                if view == 1:
                   list[1] = string.replace(list[1], tempclient, newclient) 
            if list[0] == 'Description:':
                indent = 1
            if list[0] == 'View:':
                indent = 1
                view = 1
        aline = string.join(list, ) + '\n'
        newspec.append(aline)
    os.popen(p4 + ' client -i ', 'w').writelines(newspec)
    makemessage(newclient,newroot,newhost)
    
def getinfo():
   print ('This command will create a new client specification.'), '\n'
   print ('Please input client name, client root, and'), '\n'
   print ('client host computer name for the client specification.'), '\n'
   nclient = raw_input('Client name: ')
   nroot = raw_input('Client root: ')
   nhost = raw_input('Client host computer name: ')
   makespec(nclient,nroot,nhost)
   return nclient

if __name__ == '__main__': # This keeps the module from being launched automatically
                           # when it is imported.
    getinfo()