import-layers/yocto-poky/bitbake/bin/bitbake-dumpsig

#!/usr/bin/env python3

# bitbake-dumpsig
# BitBake task signature dump utility
#
# Copyright (C) 2013 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty 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.

import os
import sys
import warnings
import optparse
import logging
import pickle

sys.path.insert(0, os.path.join(os.path.dirname(os.path.dirname(sys.argv[0])), 'lib'))

import bb.siggen

def logger_create(name, output=sys.stderr):
    logger = logging.getLogger(name)
    console = logging.StreamHandler(output)
    format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
    if output.isatty():
        format.enable_color()
    console.setFormatter(format)
    logger.addHandler(console)
    logger.setLevel(logging.INFO)
    return logger

logger = logger_create('bitbake-dumpsig')

parser = optparse.OptionParser(
    description = "Dumps siginfo/sigdata files written out by BitBake",
    usage = """
  %prog sigdatafile""")

options, args = parser.parse_args(sys.argv)

if len(args) == 1:
    parser.print_help()
else:
    try:
        output = bb.siggen.dump_sigfile(args[1])
    except IOError as e:
        logger.error(str(e))
        sys.exit(1)
    except (pickle.UnpicklingError, EOFError):
        logger.error('Invalid signature data - ensure you are specifying a sigdata/siginfo file')
        sys.exit(1)

    if output:
        print('\n'.join(output))