Merge pull request #100632 from jonringer/python-app-update-script

update-python-libraries: enable top-level github attrs
This commit is contained in:
Ryan Mulligan 2020-10-15 12:38:55 -07:00 committed by GitHub
commit 9d84a1a31a
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

View file

@ -193,9 +193,12 @@ def _get_latest_version_github(package, extension, current_version, target):
matches = re.findall(r"^([^0-9]*)", string)
return next(iter(matches), "")
# when invoked as an updateScript, UPDATE_NIX_ATTR_PATH will be set
# this allows us to work with packages which live outside of python-modules
attr_path = os.environ.get("UPDATE_NIX_ATTR_PATH", f"python3Packages.{package}")
try:
homepage = subprocess.check_output(
["nix", "eval", "-f", f"{NIXPGKS_ROOT}/default.nix", "--raw", f"python3Packages.{package}.src.meta.homepage"])\
["nix", "eval", "-f", f"{NIXPGKS_ROOT}/default.nix", "--raw", f"{attr_path}.src.meta.homepage"])\
.decode('utf-8')
except Exception as e:
raise ValueError(f"Unable to determine homepage: {e}")