nvidia-patch/tools/readme_autogen/readme_autogen.py
2019-11-15 00:34:29 +02:00

76 lines
2.8 KiB
Python
Executable File

#!/usr/bin/env python3
import json
import os.path
from string import Template
from pprint import pprint
BASE_PATH = os.path.dirname(os.path.abspath(__file__))
TEMPLATE_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)),
"templates")
DATAFILE_PATH = os.path.join(BASE_PATH,
"..", "..", "drivers.json")
LINUX_README_PATH = os.path.join(BASE_PATH,
"..", "..", "README.md")
ENCODING="utf-8"
def template(filename):
filename = os.path.join(TEMPLATE_PATH, filename)
with open(filename, encoding=ENCODING) as f:
t = Template(f.read())
return t
def version_key_fun(ver):
return tuple(map(int, ver.split('.')))
def find_driver(drivers, version, low=0, hi=None):
""" Bisect search on sorted drivers list """
if hi is None:
hi = len(drivers)
L = hi - low
if L == 0:
return None
elif L == 1:
return drivers[low] if drivers[low]['version'] == version else None
else:
vkf_left = version_key_fun(drivers[low + L // 2]['version'])
vkf_right = version_key_fun(version)
if vkf_left < vkf_right:
return find_driver(drivers, version, low + L // 2, hi)
elif vkf_left > vkf_right:
return find_driver(drivers, version, low, low + L // 2)
else:
return drivers[low + L // 2]
def linux_readme(data):
master_tmpl = template("linux_readme_master.tmpl")
linux_nolink_row_tmpl = template('linux_nolink_row.tmpl')
linux_link_row_tmpl = template('linux_link_row.tmpl')
drivers = sorted(data['drivers'],
key=lambda d: version_key_fun(d['version']))
def row_gen():
for drv in drivers:
driver_url = drv.get('driver_url')
t = linux_nolink_row_tmpl if driver_url is None else linux_link_row_tmpl
yield t.substitute(driver_version=drv['version'],
driver_url=driver_url).rstrip('\r\n')
version_list = "\n".join(row_gen())
latest_version = drivers[-1]['version']
example_driver = find_driver(drivers, data['example']['version'])
example_driver_url = example_driver['driver_url']
return master_tmpl.substitute(version_list=version_list,
latest_version=latest_version,
example_driver_url=example_driver_url,
example_driver_version=example_driver['version'],
example_driver_file=os.path.basename(example_driver_url))
def main():
with open(DATAFILE_PATH) as data_file:
data = json.load(data_file)
res = linux_readme(data['linux']['x86_64'])
with open(LINUX_README_PATH, 'w', encoding=ENCODING) as out:
out.write(res)
if __name__ == '__main__':
main()