# Path: xmanager/xm/pattern_matching.py
# R = TypeVar('R')
# class Case(Generic[R]):
#   def __init__(
#       self,
#       kind: Iterable[Type[Any]],
#       handler: Callable[..., R],
#   ) -> None:
#   def matches(self, *values: Any) -> bool:
# def _deduce_types(handler: Callable[..., Any]) -> Tuple[Type[Any]]:
#   def get_arg_type(arg: str):
# def match(*handlers: Union[Case[R], Callable[..., R]]) -> Callable[..., R]:
#   def apply(*values: Any) -> R:
# def async_match(*handlers: Callable[..., R]) -> Callable[..., Awaitable[R]]:
# 
# Path: xmanager/xm/utils.py
# FLAGS = flags.FLAGS
# ARG_ESCAPER = pattern_matching.match(
#     pattern_matching.Case([ShellSafeArg], lambda v: v.arg),
#     pattern_matching.Case([enum.Enum], lambda v: shlex.quote(str(v.name))),
#     pattern_matching.Case([Any], lambda v: shlex.quote(str(v))),
# )
# class SpecialArg(abc.ABC):
# class ShellSafeArg(SpecialArg):
# def trivial_kwargs_joiner(key: str, value: str) -> str:
# def run_in_asyncio_loop(
#     f: Callable[..., ReturnType]) -> Callable[..., ReturnType]:
#   def decorated(*args, **kwargs) -> ReturnType:
# def find_launch_script_path() -> str:
# def resolve_path_relative_to_launcher(path: str) -> str:


import abc
import attr
from typing import Any, Awaitable, Callable, Dict, List, Mapping, Optional, Sequence, Tuple, TypeVar, Union
from xmanager.xm import pattern_matching
from xmanager.xm import utils
  def from_collection(collection: Optional[UserArgs]) -> 'SequentialArgs':
    """Populates a new instance from a given collection."""
    result = SequentialArgs()
    if collection is None:
      return result

    def check_for_string(args: str) -> None:
      raise ValueError(
          f'Tried to construct xm.SequentialArgs from a string: {args!r}. '
          f'Wrap it in a list: [{args!r}] to make it a single argument.')

    def import_sequential_args(args: SequentialArgs) -> None:
      result._merge_from(args)  # pylint: disable=protected-access

    def import_mapping(collection: Mapping[Any, Any]) -> None:
      for key, value in collection.items():
        result._ingest_keyword_item(str(key), value)  # pylint: disable=protected-access

    def import_sequence(collection: Sequence[Any]) -> None:
      for value in collection:
        result._ingest_regular_item(value)  # pylint: disable=protected-access

    matcher = pattern_matching.match(check_for_string, import_sequential_args,
                                     import_mapping, import_sequence)
    matcher(collection)
    return result

  def to_list(
      self,
      escaper: Callable[[Any], str],

# Path: xmanager/xm/pattern_matching.py
# R = TypeVar('R')
# class Case(Generic[R]):
#   def __init__(
#       self,
#       kind: Iterable[Type[Any]],
#       handler: Callable[..., R],
#   ) -> None:
#   def matches(self, *values: Any) -> bool:
# def _deduce_types(handler: Callable[..., Any]) -> Tuple[Type[Any]]:
#   def get_arg_type(arg: str):
# def match(*handlers: Union[Case[R], Callable[..., R]]) -> Callable[..., R]:
#   def apply(*values: Any) -> R:
# def async_match(*handlers: Callable[..., R]) -> Callable[..., Awaitable[R]]:
# 
# Path: xmanager/xm/utils.py
# FLAGS = flags.FLAGS
# ARG_ESCAPER = pattern_matching.match(
#     pattern_matching.Case([ShellSafeArg], lambda v: v.arg),
#     pattern_matching.Case([enum.Enum], lambda v: shlex.quote(str(v.name))),
#     pattern_matching.Case([Any], lambda v: shlex.quote(str(v))),
# )
# class SpecialArg(abc.ABC):
# class ShellSafeArg(SpecialArg):
# def trivial_kwargs_joiner(key: str, value: str) -> str:
# def run_in_asyncio_loop(
#     f: Callable[..., ReturnType]) -> Callable[..., ReturnType]:
#   def decorated(*args, **kwargs) -> ReturnType:
# def find_launch_script_path() -> str:
# def resolve_path_relative_to_launcher(path: str) -> str:


# Path: xmanager/xm/job_blocks.py
import abc
import attr
from typing import Any, Awaitable, Callable, Dict, List, Mapping, Optional, Sequence, Tuple, TypeVar, Union
from xmanager.xm import pattern_matching
from xmanager.xm import utils

  def from_collection(collection: Optional[UserArgs]) -> 'SequentialArgs':
    """Populates a new instance from a given collection."""
    result = SequentialArgs()
    if collection is None:
      return result

    def check_for_string(args: str) -> None:
      raise ValueError(
          f'Tried to construct xm.SequentialArgs from a string: {args!r}. '
          f'Wrap it in a list: [{args!r}] to make it a single argument.')

    def import_sequential_args(args: SequentialArgs) -> None:
      result._merge_from(args)  # pylint: disable=protected-access

    def import_mapping(collection: Mapping[Any, Any]) -> None:
      for key, value in collection.items():
        result._ingest_keyword_item(str(key), value)  # pylint: disable=protected-access

    def import_sequence(collection: Sequence[Any]) -> None:
      for value in collection:
        result._ingest_regular_item(value)  # pylint: disable=protected-access

    matcher = pattern_matching.match(check_for_string, import_sequential_args,
                                     import_mapping, import_sequence)
    matcher(collection)
    return result

  def to_list(
      self,
      escaper: Callable[[Any], str],

      kwargs_joiner: Callable[[str, str], str] = utils.trivial_kwargs_joiner