Copy missing Qt Qml .so files from Qt artifact to runTime qml dir

copy_missing_qml_so_to_runtime_dir.py

#!/usr/bin/env python

import sys
from argparse import ArgumentParser, Namespace
from pathlib import Path
import os
from os.path import dirname, basename
from typing import Tuple
from shutil import copy


def find_qml_sos(qtdir) -> list[str]:
    cwd = os.getcwd()
    try:
        cwd_parts = cwd.split("/")
        for i in reversed(range(len(cwd_parts))):
            try:
                qtdir.relative_to("/".join(cwd_parts[:i]))
                break
            except ValueError:
                pass
        os.chdir(qtdir)
        qml_shared_libs = []
        qml_dir = ""
        for root, dirs, files in os.walk("."):
            if root.endswith("qml"):
                qml_dir = root[2:]
                break
        
        qml_sos = []
        for root, dirs, files in os.walk(qml_dir):
            qml_sos = qml_sos + [ root + "/" + file for file in files if file.endswith(".so")]
    finally:
        os.chdir(cwd)
    return qml_sos


if __name__ == "__main__":
    parser = ArgumentParser()
    parser.add_argument("source_qt_dir", type=lambda p: Path(p).resolve(),
        help="Path to source Qt dir")
    parser.add_argument("runtime_dir", type=lambda p: Path(p).resolve(),
        help="Path to the base of a runTime dir")

    p = parser.parse_args()
    print(f"Qt dir: {p.source_qt_dir}")
    print(f"runTime dir: {p.runtime_dir}")
    assert(p.source_qt_dir.exists())
    assert(p.runtime_dir.exists())

    sos = find_qml_sos(p.source_qt_dir)

    for so in sos:
        runtime_dir_for_so = p.runtime_dir.joinpath(dirname(so))
        try:
            assert(runtime_dir_for_so.exists())
        except AssertionError as e:
            print(f"{runtime_dir_for_so} doesn't exist and should. aborting.", file=sys.stderr)
            raise

        qtdir_so = p.source_qt_dir.joinpath(so)
        dest_so = runtime_dir_for_so.joinpath(basename(so))
        if not dest_so.exists():
            print(f"Copying {qtdir_so} to {dest_so}")
            copy(qtdir_so, dest_so)
        else:
            print(f"{dest_so} already exists, leaving it as-is.")