backport_script.py

#!/usr/bin/env python3

import subprocess
from simple_term_menu import TerminalMenu
from fnmatch import fnmatch
import os
import fileinput
import re
import sys


def main():
    qtbase = [
        'qtbase-opensource-src', 'qtxmlpatterns-opensource-src', 'qtdeclarative-opensource-src',
        'qtlocation-opensource-src',
        'qtsensors-opensource-src', 'qtwebsockets-opensource-src', 'qtwebchannel-opensource-src',
        'qtwebkit-opensource-src', 'qttools-opensource-src'
    ]

    qtextra = []

    terminal_menu = TerminalMenu(['qtbase', 'qtextra'])
    main_sel = terminal_menu.show()
    command = ""
    if main_sel == 0:
        command = f"apt-get source {' '.join(qtbase)}"
    elif main_sel == 1:
        while True:
            qt_components = input('Enter the extra component name (Press Enter to build): ')
            if not qt_components == '':
                qtextra.append(qt_components)
            else:
                break
        command = f"apt-get source {' '.join(qtextra)}"
    subprocess.call(command, shell=True)
    file_path = []
    dsc = []
    for d in os.listdir('.'):
        if os.path.isdir(d):
            file_path.append(d)
        elif fnmatch(d, '*.dsc'):
            dsc.append(d)
    terminal_menu = TerminalMenu(['doc', 'nodoc'])
    mode_sel = terminal_menu.show()
    ppa = input('Enter ppa: ')
    distro = input('Enter distro: ')
    for i in file_path:
        if mode_sel == 1:
            for line in fileinput.input(f'{i}/debian/rules', inplace=True):
                sys.stdout.write(re.sub('.*DH_VERBOSE=1',
                                        'export DEB_BUILD_PROFILES := $(DEB_BUILD_PROFILES) nodoc\nexport '
                                        'DEB_BUILD_OPTIONS := $(DEB_BUILD_OPTIONS) nocheck\nexport '
                                        'DPKG_GENSYMBOLS_CHECK_LEVEL=0',
                                        line))
            for line in fileinput.input(f'{i}/debian/control', inplace=True):
                if 'nodoc' in line and 'Build-Profiles:' not in line:
                    pass
                else:
                    sys.stdout.write(line)
        else:
            for line in fileinput.input(f'{i}/debian/rules', inplace=True):
                sys.stdout.write(re.sub('.*DH_VERBOSE=1',
                                        'export DEB_BUILD_OPTIONS := $(DEB_BUILD_OPTIONS) nocheck\nexport '
                                        'DPKG_GENSYMBOLS_CHECK_LEVEL=0',
                                        line))
        for symbol in os.listdir(f'{i}/debian'):
            if fnmatch(symbol, '*.symbols'):
                for line in fileinput.input(f'{i}/debian/{symbol}', inplace=True):
                    if '* Build-Depends-Packages' in line:
                        pass
                    else:
                        sys.stdout.write(line)
        for line in fileinput.input(f'{i}/debian/control', inplace=True):
            sys.stdout.write(re.sub(r'dpkg-dev \(>= 1\.20\.0\)',
                                    'dpkg-dev (>= 1.17.14)', line))
        command = f'cd {i}; dpkg-source -b .'
        subprocess.call(command, shell=True)
    for d in dsc:
        command = f'backportpackage -r -u {ppa} -d {distro} -y {d}'
        subprocess.call(command, shell=True)


if __name__ == "__main__":
    main()