lix-website/update_version.py

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import subprocess
from pathlib import Path
import json
def get_archive_hash(url):
output = subprocess.check_output(['nix', 'store', 'prefetch-file', '--name', 'source', '--json', '--unpack', url])
data = json.loads(output)
return data['hash']
def substitute_all(content: str, substitutions: dict[str, str]) -> str:
for sub, value in substitutions.items():
content = content.replace(sub, value)
return content
def substitute_file(path: Path, substitutions: dict[str, str]):
content = path.with_name(path.name + '.in').read_text()
subbed = substitute_all(content, substitutions)
path.write_text(subbed)
def go(version: str):
BASE_URL = 'https://git.lix.systems'
files = [
Path('./content/add-to-config.md'),
Path('./content/install.md')
]
substitutions = {
'@VERSION@': version,
'@LIX_ARCHIVE_HASH@': get_archive_hash(BASE_URL + f'/lix-project/lix/archive/{version}.tar.gz'),
'@NIXOS_MODULE_HASH@': get_archive_hash(BASE_URL + f'/lix-project/nixos-module/archive/{version}.tar.gz'),
}
for file in files:
substitute_file(file, substitutions)
def main():
import argparse
ap = argparse.ArgumentParser(description='Update versions of Lix in the website')
ap.add_argument('version', help='Version to make the files at')
args = ap.parse_args()
go(args.version)
if __name__ == '__main__':
main()