voicemeeter-api-python/voicemeeterlib/inst.py
onyx-and-iris ce5936b740 lint fixes
ruff added to dev dependencies

ruff badge added to readme
2023-10-29 09:40:10 +00:00

49 lines
1.1 KiB
Python

import ctypes as ct
import platform
import winreg
from pathlib import Path
from .error import InstallError
bits = 64 if ct.sizeof(ct.c_voidp) == 8 else 32
if platform.system() != "Windows":
raise InstallError("Only Windows OS supported")
VM_KEY = "VB:Voicemeeter {17359A74-1236-5467}"
REG_KEY = "\\".join(
filter(
None,
(
"SOFTWARE",
"WOW6432Node" if bits == 64 else "",
"Microsoft",
"Windows",
"CurrentVersion",
"Uninstall",
),
)
)
def get_vmpath():
with winreg.OpenKey(
winreg.HKEY_LOCAL_MACHINE, r"{}".format("\\".join((REG_KEY, VM_KEY)))
) as vm_key:
return winreg.QueryValueEx(vm_key, r"UninstallString")[0]
try:
vm_parent = Path(get_vmpath()).parent
except FileNotFoundError as e:
raise InstallError("Unable to fetch DLL path from the registry") from e
DLL_NAME = f'VoicemeeterRemote{"64" if bits == 64 else ""}.dll'
dll_path = vm_parent.joinpath(DLL_NAME)
if not dll_path.is_file():
raise InstallError(f"Could not find {dll_path}")
libc = ct.CDLL(str(dll_path))