Source code for libka.remove_broken_debian_breaks

#!/usr/bin/python3
# kate: space-indent on; indent-width 4; replace-tabs on; indent-mode python; remove-trailing-space modified;
# vim: expandtab ts=4

############################################################################
#   Copyright © 2016 José Manuel Santamaría Lema <panfaust@gmail.com>      #
#                                                                          #
#   This program is free software; you can redistribute it and/or modify   #
#   it under the terms of the GNU General Public License as published by   #
#   the Free Software Foundation; either version 2 of the License, or      #
#   (at your option) any later version.                                    #
############################################################################

# script to remove some bad debian breaks on reverse dependencies

#Handle Crtl+C
import signal
from libka.ka_print import *


[docs]
def signal_handler(signal, frame):
        ka_print_plain('Aborted by user request')
        sys.exit(130) #http://www.tldp.org/LDP/abs/html/exitcodes.html


signal.signal(signal.SIGINT, signal_handler)

import subprocess
import warnings
import os

from libka.control_edit import *
from libka.ka_data_utils import *




[docs]
def read_bin_pkg_name_list():
    cwd = os.path.dirname(os.path.realpath(__file__))
    packageFile = os.path.join( getDataFilesPath(), "debian-bin-package-names-lists/frameworks" )
    f = open(packageFile)
    lines = f.readlines()
    result = []
    version = None
    for line in lines:
        line = line.strip("\r\n\t ")
        if line.startswith("#Version: "):
            version = line.split("#Version: ")[1]
            continue
        if not line.startswith("#"):
            result.append(line)
    f.close()
    return result, version






[docs]
def strip_broken_debian_breaks(src_pkg, bin_pkg_list, bin_pkg_map):

    warnings.simplefilter('ignore', UserWarning) #Ignore the warnings from python-debian
    warnings.simplefilter('ignore', FutureWarning) #Ignore the warnings from python-debian

    packages_blacklist, version = read_bin_pkg_name_list()
    for bin_pkg_name in bin_pkg_list:
        bin_pkg_to_change = bin_pkg_map[bin_pkg_name]
        if 'Breaks' in bin_pkg_to_change:
            for p in packages_blacklist:
                remove_from_relations(bin_pkg_to_change,'Breaks',p,True,'<<',version)
            
    warnings.simplefilter('default', FutureWarning) #Reset the future warnings
    warnings.simplefilter('default', UserWarning) #Reset the user warnings

    return src_pkg, bin_pkg_list, bin_pkg_map






[docs]
def remove_broken_debian_breaks():
    #Sanitize the control file
    sanitize_control_file('./debian/control')

    #Open the control file
    src_pkg, bin_pkg_list, bin_pkg_map = parse_control('./debian/control');

    #Remove the undesired breaks
    src_pkg, bin_pkg_list, bin_pkg_map = strip_broken_debian_breaks(src_pkg, bin_pkg_list, bin_pkg_map)

    #Dump the contents of the control file
    dump_control('./debian/control',src_pkg, bin_pkg_list, bin_pkg_map)




if __name__ == "__main__":
    remove_broken_debian_breaks()