contrib/ci/generate_debian.py

#!/usr/bin/env python3
#
# Copyright 2017 Dell, Inc.
#
# SPDX-License-Identifier: LGPL-2.1-or-later
#
import os
import sys
from fwupd_setup_helpers import parse_dependencies


def parse_control_dependencies():
    QUBES = os.getenv("QUBES")
    return parse_dependencies("debian", "x86_64", True), QUBES


def update_debian_control(target):
    control_in = os.path.join(target, "control.in")
    control_out = os.path.join(target, "control")

    if not os.path.exists(control_in):
        print(f"Missing file {control_in}")
        sys.exit(1)

    with open(control_in) as rfd:
        lines = rfd.readlines()

    deps, QUBES = parse_control_dependencies()
    deps.sort()

    if QUBES:
        lines += "\n"
        control_qubes_in = os.path.join(target, "control.qubes.in")
        with open(control_qubes_in) as rfd:
            lines += rfd.readlines()

    with open(control_out, "w") as wfd:
        for line in lines:
            if "Build-Depends:" in line and "%%%DYNAMIC%%%" in line:
                wfd.write("Build-Depends:\n")
                for i in range(0, len(deps)):
                    wfd.write(f"\t{deps[i]},\n")
            elif "fwupd-qubes-vm-whonix" in line and not QUBES:
                break
            else:
                wfd.write(line)


def update_debian_copyright(directory):
    copyright_in = os.path.join(directory, "copyright.in")
    copyright_out = os.path.join(directory, "copyright")

    if not os.path.exists(copyright_in):
        print(f"Missing file {copyright_in}")
        sys.exit(1)

    # Assume all files are remaining LGPL-2.1-or-later
    copyrights = []
    for root, dirs, files in os.walk("."):
        for file in files:
            target = os.path.join(root, file)
            # skip translations and license file
            if target.startswith("./po/") or file == "COPYING":
                continue
            try:
                with open(target) as rfd:
                    # read about the first few lines of the file only
                    lines = rfd.readlines(220)
            except UnicodeDecodeError:
                continue
            except FileNotFoundError:
                continue
            for line in lines:
                if "Copyright " in line:
                    parts = line.split("Copyright")[
                        1
                    ].strip()  # split out the copyright header
                    partition = parts.partition(" ")[2]  # remove the year string
                    copyrights += [f"{partition}"]
    copyrights = "\n\t   ".join(sorted(set(copyrights)))
    with open(copyright_in) as rfd:
        lines = rfd.readlines()

    with open(copyright_out, "w") as wfd:
        for line in lines:
            if line.startswith("%%%DYNAMIC%%%"):
                wfd.write("Files: *\n")
                wfd.write(f"Copyright: {copyrights}\n")
                wfd.write("License: LGPL-2.1-or-later\n")
                wfd.write("\n")
            else:
                wfd.write(line)


directory = os.path.join(os.getcwd(), "debian")
update_debian_control(directory)
update_debian_copyright(directory)