pmbootstrap-meow/pmb/helpers/devices.py
Caleb Connolly 31cc898dd5
treewide: adopt pathlib.Path and type hinting (MR 2252)
With the new chroot type, we can now write fancy paths in the pythonic
way. Convert most of the codebase over, as well as adding various other
type hints.

Signed-off-by: Caleb Connolly <caleb@postmarketos.org>
2024-06-23 12:38:37 +02:00

71 lines
2.2 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.types import PmbArgs
import pmb.parse
def find_path(args: PmbArgs, 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((args.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(args: PmbArgs, 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 args.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(args: PmbArgs):
"""Get all device vendors, for which aports are available.
:returns: {"vendor1", "vendor2", ...}
"""
ret = set()
for path in (args.aports / "device").glob("*/device-*"):
vendor = path.name.split("-", 2)[1]
ret.add(vendor)
return ret
def list_apkbuilds(args: PmbArgs):
""":returns: { "first-device": {"pkgname": ..., "pkgver": ...}, ... }"""
ret = {}
for device in list_codenames(args):
apkbuild_path = next(args.aports.glob(f"device/*/device-{device}/APKBUILD"))
ret[device] = pmb.parse.apkbuild(apkbuild_path)
return ret
def list_deviceinfos(args: PmbArgs):
""":returns: { "first-device": {"name": ..., "screen_width": ...}, ... }"""
ret = {}
for device in list_codenames(args):
ret[device] = pmb.parse.deviceinfo(args, device)
return ret