pmbootstrap-meow/pmb/helpers/devices.py
Caleb Connolly 34dd9d42ba
WIP: start ripping out args (MR 2252)
Cease merging pmbootstrap.cfg into args, implement a Context type to let
us pull globals out of thin air (as an intermediate workaround) and rip
args out of a lot of the codebase.

This is just a first pass, after this we can split all the state that
leaked over into Context into types with narrower scopes (like a
BuildContext(), etc).

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
2024-06-23 12:38:38 +02:00

53 lines
1.6 KiB
Python

# Copyright 2023 Oliver Smith
# SPDX-License-Identifier: GPL-3.0-or-later
import os
from pathlib import Path
from typing import Optional
from pmb.core import get_context
def find_path(codename: str, file='') -> Optional[Path]:
"""Find path to device APKBUILD under `device/*/device-`.
:param codename: device codename
:param file: file to look for (e.g. APKBUILD or deviceinfo), may be empty
:returns: path to APKBUILD
"""
g = list((get_context().config.aports / "device").glob(f"*/device-{codename}/{file}"))
if not g:
return None
if len(g) != 1:
raise RuntimeError(codename + " found multiple times in the device"
" subdirectory of pmaports")
return g[0]
def list_codenames(aports: Path, vendor=None, archived=True):
"""Get all devices, for which aports are available.
:param vendor: vendor name to choose devices from, or None for all vendors
:param archived: include archived devices
:returns: ["first-device", "second-device", ...]
"""
ret = []
for path in aports.glob("device/*/device-*"):
if not archived and 'archived' in path.parts:
continue
device = os.path.basename(path).split("-", 1)[1]
if (vendor is None) or device.startswith(vendor + '-'):
ret.append(device)
return ret
def list_vendors(aports: Path):
"""Get all device vendors, for which aports are available.
:returns: {"vendor1", "vendor2", ...}
"""
ret = set()
for path in (aports / "device").glob("*/device-*"):
vendor = path.name.split("-", 2)[1]
ret.add(vendor)
return ret