mirror of
https://github.com/keylase/nvidia-patch
synced 2024-10-30 09:20:57 +00:00
45 lines
1.4 KiB
Python
45 lines
1.4 KiB
Python
import os.path
|
|
from string import Template
|
|
from functools import lru_cache
|
|
|
|
from constants import TEMPLATE_PATH, ENCODING, WinSeries, Product
|
|
|
|
@lru_cache(maxsize=None)
|
|
def template(filename, strip_newlines=False):
|
|
filename = os.path.join(TEMPLATE_PATH, filename)
|
|
with open(filename, encoding=ENCODING) as f:
|
|
text = f.read()
|
|
if strip_newlines:
|
|
text = text.rstrip('\r\n')
|
|
t = Template(text)
|
|
return t
|
|
|
|
def version_key_fun(ver):
|
|
return tuple(map(int, ver.split('.')))
|
|
|
|
def find_driver(drivers, key, keyfun, low=0, hi=None):
|
|
""" Bisect search on sorted linux drivers list """
|
|
if hi is None:
|
|
hi = len(drivers)
|
|
L = hi - low
|
|
if L == 0:
|
|
return None
|
|
elif L == 1:
|
|
return drivers[low] if keyfun(drivers[low]) == key else None
|
|
else:
|
|
middle_key = keyfun(drivers[low + L // 2])
|
|
if middle_key < key:
|
|
return find_driver(drivers, key, keyfun, low + L // 2, hi)
|
|
elif middle_key > key:
|
|
return find_driver(drivers, key, keyfun, low, low + L // 2)
|
|
else:
|
|
return drivers[low + L // 2]
|
|
|
|
def linux_driver_key(driver):
|
|
return version_key_fun(driver['version'])
|
|
|
|
def windows_driver_key(driver):
|
|
return ((WinSeries[driver['os']], Product[driver['product']]) +
|
|
version_key_fun(driver['version']) +
|
|
(driver.get('variant'),))
|