# Copyright (c) 2009 Symbian Foundation Ltd

# This component and the accompanying materials are made available

# under the terms of the License "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Symbian Foundation Ltd - initial contribution.

#

# Contributors:

# mattd <mattd@symbian.org>

#

# Description:

# DBR createpatch - Creates a patch of the changes made to a patched baseline

import sys

import dbrbaseline

import dbrpatch

import dbrutils

def run(args):

    if(len(args)):

      dbfilename = dbrutils.defaultdb()

      patchname = args[0]

      if(patchname):

          print 'Creating Patch:%s\n' % patchname

          baseline = dbrbaseline.readdb(dbfilename)

          if(len(baseline) > 0):

              patches = dbrpatch.loadpatches(dbrpatch.dbrutils.patchpath())

              db = dbrpatch.createpatchedbaseline(baseline,patches)

              env = dbrutils.scanenv()

              db = dbrpatch.newcreatepatch(patchname,db,env)

              baseline = dbrpatch.updatebaseline(baseline, db)

              patches = dbrpatch.updatepatches(patches, db)

              dbrpatch.savepatches(patches)

              dbrbaseline.writedb(baseline,dbfilename)

      else:

          help()

    else:

      help()

def help():

  print 'usage: Createpatch <patchname>'