Tryag File Manager - Edit By Mr.SaHr

//usr/bin/ksverdiff

#!/usr/bin/python
#
# Chris Lumens <clumens@redhat.com>
#
# Copyright 2009-2014 Red Hat, Inc.
#
# This copyrighted material is made available to anyone wishing to use, modify,
# copy, or redistribute it subject to the terms and conditions of the GNU
# General Public License v.2.  This program is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY expressed or implied, including the
# implied warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  Any Red Hat
# trademarks that are incorporated in the source code or documentation are not
# subject to the GNU General Public License and may only be used or replicated
# with the express permission of Red Hat, Inc. 
#

import argparse
import sys
from pykickstart.base import DeprecatedCommand
from pykickstart.errors import KickstartVersionError
from pykickstart.version import makeVersion, versionMap

import gettext
gettext.textdomain("pykickstart")
_ = lambda x: gettext.ldgettext("pykickstart", x)

def getCommandSet(handler):
    return set(handler.commands.keys())

def getOptSet(lst):
    return set(map(lambda o: o.get_opt_string(), lst))

def printList(lst):
    for e in lst:
        sys.stdout.write("%s " % e)

op = argparse.ArgumentParser()
op.add_argument("-f", "--from", dest="f")
op.add_argument("-t", "--to", dest="t")
op.add_argument("-l", "--listversions", dest="listversions", action="store_true",
                default=False,
                help=_("list the available versions of kickstart syntax"))

opts = op.parse_args(sys.argv[1:])

if opts.listversions:
    for key in sorted(versionMap.keys()):
        print(key)

sys.exit(1)

if not opts.f or not opts.t:
    print(_("You must specify two syntax versions."))
    sys.exit(1)

try:
    fromHandler = makeVersion(opts.f)
    toHandler = makeVersion(opts.t)
except KickstartVersionError as exn:
    print(_("The version %s is not supported by pykickstart") % exn)
    sys.exit(1)

fromCmdSet = getCommandSet(fromHandler)
toCmdSet = getCommandSet(toHandler)
bothSet = fromCmdSet & toCmdSet

print(_("The following commands were removed in %s:") % opts.t)
printList(list(fromCmdSet - toCmdSet))

print(_("The following commands were deprecated in %s:") % opts.t)
printList(filter(lambda c: isinstance(toHandler.commands[c], DeprecatedCommand), list(bothSet)))

print(_("The following commands were added in %s:") % opts.t)
printList(list(toCmdSet - fromCmdSet))

for cmd in bothSet:
    printed = False

newOptList = []
    deprecatedOptList = []
    removedOptList = []

fromCmd = fromHandler.commands[cmd]
    toCmd = toHandler.commands[cmd]

if not hasattr(fromCmd, "op") or not hasattr(toCmd, "op"):
        continue

fromOpt = fromCmd.op.option_list
    toOpt = toCmd.op.option_list

newOptList = getOptSet(toOpt) - getOptSet(fromOpt)
    removedOptList = getOptSet(fromOpt) - getOptSet(toOpt)
    deprecatedOptList = getOptSet(filter(lambda cmd: cmd.deprecated == 1, toOpt))

if len(newOptList) > 0:
        print(_("The following options were added to the %s command in %s:") % (cmd, opts.t))
        printList(list(newOptList))
        printed = True

if len(deprecatedOptList) > 0:
        print(_("The following options were deprecated from the %s command in %s:") % (cmd, opts.t))
        printList(list(deprecatedOptList))
        printed = True

if len(removedOptList) > 0:
        print(_("The following options were removed from the %s command in %s:") % (cmd, opts.t))
        printList(list(removedOptList))
        printed = True

if printed:
        print