# Stubs for string

# Based on http://docs.python.org/3.2/library/string.html

from typing import Mapping, Sequence, Any, Optional, Union, List, Tuple, Iterable, AnyStr

ascii_letters = ...  # type: str
ascii_lowercase = ...  # type: str
ascii_uppercase = ...  # type: str
digits = ...  # type: str
hexdigits = ...  # type: str
octdigits = ...  # type: str
punctuation = ...  # type: str
printable = ...  # type: str
whitespace = ...  # type: str

def capwords(s: str, sep: str = ...) -> str: ...

class Template:
    template = ...  # type: str

    def __init__(self, template: str) -> None: ...
    def substitute(self, mapping: Mapping[str, str], **kwds: str) -> str: ...
    def safe_substitute(self, mapping: Mapping[str, str],
                        **kwds: str) -> str: ...

# TODO(MichalPokorny): This is probably badly and/or loosely typed.
class Formatter(object):
    def format(self, format_string: str, *args, **kwargs) -> str: ...
    def vformat(self, format_string: str, args: Sequence[Any],
                kwargs: Mapping[str, Any]) -> str: ...
    def parse(self, format_string: str) -> Iterable[Tuple[str, Optional[str], Optional[str], Optional[str]]]: ...
    def get_field(self, field_name: str, args: Sequence[Any],
                  kwargs: Mapping[str, Any]) -> Any: ...
    def get_value(self, key: Union[int, str], args: Sequence[Any],
                  kwargs: Mapping[str, Any]) -> Any:
        raise IndexError()
        raise KeyError()
    def check_unused_args(self, used_args: Sequence[Union[int, str]], args: Sequence[Any],
                          kwargs: Mapping[str, Any]) -> None: ...
    def format_field(self, value: Any, format_spec: str) -> Any: ...
    def convert_field(self, value: Any, conversion: str) -> Any: ...
