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from __future__ import annotations
from typing import TYPE_CHECKING, Sequence
from tox.config.main import Config
from tox.journal import Journal
from tox.plugin import impl
from .env_select import EnvSelector
if TYPE_CHECKING:
from tox.config.cli.parse import Options
from tox.config.cli.parser import ToxParser
class State:
"""Runtime state holder."""
def __init__(self, options: Options, args: Sequence[str]) -> None:
self.conf = Config.make(options.parsed, options.pos_args, options.source)
self._options = options
self.args = args
self._journal: Journal = Journal(getattr(options.parsed, "result_json", None) is not None)
self._selector: EnvSelector | None = None
@property
def envs(self) -> EnvSelector:
""":return: provides access to the tox environments"""
if self._selector is None:
self._selector = EnvSelector(self)
return self._selector
@impl
def tox_add_option(parser: ToxParser) -> None:
from tox.tox_env.register import REGISTER
parser.add_argument(
"--runner",
dest="default_runner",
help="the tox run engine to use when not explicitly stated in tox env configuration",
default=REGISTER.default_env_runner,
choices=list(REGISTER.env_runners),
)
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