mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-12-26 15:44:20 +00:00
66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
|
#! /usr/bin/env nix-shell
|
||
|
#! nix-shell -i python3 -p python3 nix nix-prefetch-git
|
||
|
|
||
|
import fileinput
|
||
|
import json
|
||
|
import os
|
||
|
import re
|
||
|
import subprocess
|
||
|
|
||
|
from datetime import datetime
|
||
|
from urllib.request import urlopen, Request
|
||
|
|
||
|
|
||
|
DIR = os.path.dirname(os.path.abspath(__file__))
|
||
|
HEADERS = {'Accept': 'application/vnd.github.v3+json'}
|
||
|
|
||
|
|
||
|
def github_api_request(endpoint):
|
||
|
base_url = 'https://api.github.com/'
|
||
|
request = Request(base_url + endpoint, headers=HEADERS)
|
||
|
with urlopen(request) as http_response:
|
||
|
return json.loads(http_response.read().decode('utf-8'))
|
||
|
|
||
|
|
||
|
def get_commit_date(repo, sha):
|
||
|
url = f'https://api.github.com/repos/{repo}/commits/{sha}'
|
||
|
request = Request(url, headers=HEADERS)
|
||
|
with urlopen(request) as http_response:
|
||
|
commit = json.loads(http_response.read().decode())
|
||
|
date = commit['commit']['committer']['date'].rstrip('Z')
|
||
|
date = datetime.fromisoformat(date).date().isoformat()
|
||
|
return 'unstable-' + date
|
||
|
|
||
|
|
||
|
def nix_prefetch_git(url, rev):
|
||
|
"""Prefetches the requested Git revision (incl. submodules) of the given repository URL."""
|
||
|
print(f'nix-prefetch-git {url} {rev}')
|
||
|
out = subprocess.check_output(['nix-prefetch-git', '--quiet', '--url', url, '--rev', rev, '--fetch-submodules'])
|
||
|
return json.loads(out)['sha256']
|
||
|
|
||
|
|
||
|
def nix_prefetch_url(url, unpack=False):
|
||
|
"""Prefetches the content of the given URL."""
|
||
|
print(f'nix-prefetch-url {url}')
|
||
|
options = ['--type', 'sha256']
|
||
|
if unpack:
|
||
|
options += ['--unpack']
|
||
|
out = subprocess.check_output(['nix-prefetch-url'] + options + [url])
|
||
|
return out.decode('utf-8').rstrip()
|
||
|
|
||
|
|
||
|
def update_file(relpath, version, sha256):
|
||
|
file_path = os.path.join(DIR, relpath)
|
||
|
with fileinput.FileInput(file_path, inplace=True) as f:
|
||
|
for line in f:
|
||
|
result = line
|
||
|
result = re.sub(r'^ version = ".+";', f' version = "{version}";', result)
|
||
|
result = re.sub(r'^ sha256 = ".+";', f' sha256 = "{sha256}";', result)
|
||
|
print(result, end='')
|
||
|
|
||
|
|
||
|
if __name__ == "__main__":
|
||
|
bottles_version = github_api_request('repos/bottlesdevs/Bottles/releases/latest')['tag_name']
|
||
|
bottles_hash = nix_prefetch_git('https://github.com/bottlesdevs/Bottles.git', bottles_version)
|
||
|
update_file('default.nix', bottles_version, bottles_hash)
|