Differential D6138 Diff 22413 swh/loader/package/nixguix/loader.py

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swh/loader/package/nixguix/loader.py

# Copyright (C) 2020-2021 The Software Heritage developers		# Copyright (C) 2020-2021 The Software Heritage developers
# See the AUTHORS file at the top-level directory of this distribution		# See the AUTHORS file at the top-level directory of this distribution
# License: GNU General Public License version 3, or any later version		# License: GNU General Public License version 3, or any later version
# See top-level LICENSE file for more information		# See top-level LICENSE file for more information

import copy		import copy
import json		import json
import logging		import logging
import re		import re
from typing import Any, Dict, Iterator, List, Mapping, Optional, Tuple		from typing import Any, Dict, Iterator, List, Mapping, Optional, Tuple
		from urllib.parse import urlparse

import attr		import attr

from swh.loader.package.loader import (		from swh.loader.package.loader import (
BasePackageInfo,		BasePackageInfo,
PackageLoader,		PackageLoader,
PartialExtID,		PartialExtID,
RawExtrinsicMetadataCore,		RawExtrinsicMetadataCore,
Show All 24 Lines	class NixGuixPackageInfo(BasePackageInfo):
raw_info = attr.ib(type=Dict[str, Any])		raw_info = attr.ib(type=Dict[str, Any])

integrity = attr.ib(type=str)		integrity = attr.ib(type=str)
"""Hash of the archive, formatted as in the Subresource Integrity		"""Hash of the archive, formatted as in the Subresource Integrity
specification."""		specification."""

@classmethod		@classmethod
def from_metadata(cls, metadata: Dict[str, Any]) -> "NixGuixPackageInfo":		def from_metadata(cls, metadata: Dict[str, Any]) -> "NixGuixPackageInfo":
		url = metadata["url"]
		if not urlparse(url).scheme:
		olasdUnsubmitted Not Done Inline Actions Could this get a comment/pointer to the nix/guix specification where this fallback is defined? olasd: Could this get a comment/pointer to the nix/guix specification where this fallback is defined?
		KShivenduAuthorUnsubmitted Done Inline Actions Are you talking about Package loader specifications, or something else? KShivendu: Are you talking about [Package loader specifications](https://docs.softwareheritage.
		vlorentzUnsubmitted Not Done Inline Actions documentation of Nix and/or Guix themselves, not documentation of Software Heritage vlorentz: documentation of Nix and/or Guix themselves, not documentation of Software Heritage
		url = f"http://{url}"

return cls(		return cls(
url=metadata["url"],		url=url, filename=None, integrity=metadata["integrity"], raw_info=metadata,
filename=None,
integrity=metadata["integrity"],
raw_info=metadata,
)		)

def extid(self) -> PartialExtID:		def extid(self) -> PartialExtID:
return (EXTID_TYPE, self.integrity.encode("ascii"))		return (EXTID_TYPE, self.integrity.encode("ascii"))


class NixGuixLoader(PackageLoader[NixGuixPackageInfo]):		class NixGuixLoader(PackageLoader[NixGuixPackageInfo]):
"""Load sources from a sources.json file. This loader is used to load		"""Load sources from a sources.json file. This loader is used to load
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