75 lines
1.9 KiB
Python
75 lines
1.9 KiB
Python
import argparse
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import logging
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import sys
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from clan_cli.clan_uri import FlakeId
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from clan_cli.completions import add_dynamic_completer, complete_machines
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from clan_cli.errors import ClanError
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from clan_cli.machines.machines import Machine
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from ._types import Var
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from .list import get_vars
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log = logging.getLogger(__name__)
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def get_var(machine: Machine, var_id: str) -> Var:
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vars_ = get_vars(machine)
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results = []
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for var in vars_:
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if var_id in var.id:
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results.append(var)
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if len(results) == 0:
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msg = f"No var found for search string: {var_id}"
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raise ClanError(msg)
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if len(results) > 1:
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error = (
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f"Found multiple vars for {var_id}:\n - "
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+ "\n - ".join([str(var) for var in results])
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+ "\nBe more specific."
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)
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raise ClanError(error)
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# we have exactly one result at this point
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var = results[0]
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if var_id == var.id:
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return var
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msg = f"Did you mean: {var.id}"
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raise ClanError(msg)
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def get_command(machine: str, var_id: str, flake: FlakeId) -> None:
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_machine = Machine(name=machine, flake=flake)
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var = get_var(_machine, var_id)
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if not var.exists:
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msg = f"Var {var.id} has not been generated yet"
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raise ClanError(msg)
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if sys.stdout.isatty():
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sys.stdout.buffer.write(var.value)
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else:
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print(var.printable_value)
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def _get_command(
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args: argparse.Namespace,
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) -> None:
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get_command(
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machine=args.machine,
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var_id=args.var_id,
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flake=args.flake,
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)
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def register_get_parser(parser: argparse.ArgumentParser) -> None:
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machines_arg = parser.add_argument(
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"machine",
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help="The machine to print vars for",
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)
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add_dynamic_completer(machines_arg, complete_machines)
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parser.add_argument(
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"var_id",
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help="The var id to get the value for. Example: ssh-keys/pubkey",
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)
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parser.set_defaults(func=_get_command)
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