89 lines
2.4 KiB
Python
89 lines
2.4 KiB
Python
import argparse
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import json
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import logging
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from pathlib import Path
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from urllib.parse import urlparse
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from clan_cli.api import API
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from clan_cli.cmd import run_no_stdout
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from clan_cli.errors import ClanCmdError, ClanError
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from clan_cli.inventory import Meta
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from clan_cli.nix import nix_eval
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log = logging.getLogger(__name__)
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@API.register
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def show_clan_meta(uri: str | Path) -> Meta:
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cmd = nix_eval(
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[
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f"{uri}#clanInternals.inventory.meta",
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"--json",
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]
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)
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res = "{}"
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try:
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proc = run_no_stdout(cmd)
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res = proc.stdout.strip()
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except ClanCmdError as e:
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msg = "Evaluation failed on meta attribute"
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raise ClanError(
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msg,
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location=f"show_clan {uri}",
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description=str(e.cmd),
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) from e
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clan_meta = json.loads(res)
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# Check if icon is a URL such as http:// or https://
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# Check if icon is an relative path
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# All other schemas such as file://, ftp:// are not yet supported.
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icon_path: str | None = None
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if meta_icon := clan_meta.get("icon"):
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scheme = urlparse(meta_icon).scheme
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if scheme in ["http", "https"]:
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icon_path = meta_icon
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elif scheme in [""]:
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if Path(meta_icon).is_absolute():
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msg = "Invalid absolute path"
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raise ClanError(
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msg,
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location=f"show_clan {uri}",
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description="Icon path must be a URL or a relative path",
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)
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icon_path = str((Path(uri) / meta_icon).resolve())
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else:
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msg = "Invalid schema"
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raise ClanError(
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msg,
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location=f"show_clan {uri}",
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description="Icon path must be a URL or a relative path",
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)
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return Meta(
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{
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"name": clan_meta.get("name"),
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"description": clan_meta.get("description"),
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"icon": icon_path if icon_path else "",
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}
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)
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def show_command(args: argparse.Namespace) -> None:
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flake_path = args.flake.path
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meta = show_clan_meta(flake_path)
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print(f"Name: {meta.get('name')}")
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print(f"Description: {meta.get('description', '-')}")
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print(f"Icon: {meta.get('icon', '-')}")
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def register_parser(parser: argparse.ArgumentParser) -> None:
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parser.set_defaults(func=show_command)
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parser.add_argument(
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"show",
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help="Show",
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)
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