INNER CODE UNIT · Python

copy_file

CyrilPeng/Venera-Next · .github/scripts/appimage_runtime.py:58

def copy_file(source, destination):
    destination.parent.mkdir(parents=True, exist_ok=True)
    # Dereference system links: an absolute link would escape the AppDir.
    shutil.copy2(source, destination)


def owning_package(source):
    # ldconfig may report /lib aliases on merged-/usr hosts while dpkg records
    # the package's /usr/lib path (or the other way around).
    candidates = [source, source.resolve()]
    for path in list(candidates):
        name = str(path)
        if name.startswith("/usr/lib/"):
            candidates.append(Path(name.removeprefix("/usr")))
        elif name.startswith("/lib/"):
            candidates.append(Path("/usr" + name))
    for path in dict.fromkeys(candidates):
        result = subprocess.run(["dpkg-query", "-S", str(path)], text=True, capture_output=True)

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