# Stubs for difflib

# Based on https://docs.python.org/3.2/library/difflib.html

from typing import (
    TypeVar, Callable, Iterable, Iterator, List, NamedTuple, Sequence, Tuple,
    Generic
)

_T = TypeVar('_T')

class SequenceMatcher(Generic[_T]):
    def __init__(self, isjunk: Callable[[_T], bool] = ...,
                 a: Sequence[_T] = ..., b: Sequence[_T] = ...,
                 autojunk: bool = ...) -> None: ...
    def set_seqs(self, a: Sequence[_T], b: Sequence[_T]) -> None: ...
    def set_seq1(self, a: Sequence[_T]) -> None: ...
    def set_seq2(self, b: Sequence[_T]) -> None: ...
    def find_longest_match(self, alo: int, ahi: int, blo: int,
                           bhi: int) -> Tuple[int, int, int]: ...
    def get_matching_blocks(self) -> List[Tuple[int, int, int]]: ...
    def get_opcodes(self) -> List[Tuple[str, int, int, int, int]]: ...
    def get_grouped_opcodes(self, n: int = ...
                            ) -> Iterable[Tuple[str, int, int, int, int]]: ...
    def ratio(self) -> float: ...
    def quick_ratio(self) -> float: ...
    def real_quick_ratio(self) -> float: ...

def get_close_matches(word: Sequence[_T], possibilities: List[Sequence[_T]],
                      n: int = ..., cutoff: float = ...) -> List[Sequence[_T]]: ...

class Differ:
    def __init__(self, linejunk: Callable[[str], bool] = ...,
                 charjunk: Callable[[str], bool] = ...) -> None: ...
    def compare(self, a: Sequence[str], b: Sequence[str]) -> Iterator[str]: ...

def IS_LINE_JUNK(str) -> bool: ...
def IS_CHARACTER_JUNK(str) -> bool: ...
def unified_diff(a: Sequence[str], b: Sequence[str], fromfile: str = ...,
                 tofile: str = ..., fromfiledate: str = ..., tofiledate: str = ...,
                 n: int = ..., lineterm: str = ...) -> Iterator[str]: ...
def context_diff(a: Sequence[str], b: Sequence[str], fromfile: str=...,
                 tofile: str = ..., fromfiledate: str = ..., tofiledate: str = ...,
                 n: int = ..., lineterm: str = ...) -> Iterator[str]: ...
def ndiff(a: Sequence[str], b: Sequence[str],
          linejunk: Callable[[str], bool] = ...,
          charjunk: Callable[[str], bool] = ...
          ) -> Iterator[str]: ...

class HtmlDiff(object):
    def __init__(self, tabsize: int = ..., wrapcolumn: int = ...,
                 linejunk: Callable[[str], bool] = ...,
                 charjunk: Callable[[str], bool] = ...
                 ) -> None: ...
    def make_file(self, fromlines: Sequence[str], tolines: Sequence[str],
                  fromdesc: str = ..., todesc: str = ..., context: bool = ...,
                  numlines: int = ...) -> str: ...
    def make_table(self, fromlines: Sequence[str], tolines: Sequence[str],
                   fromdesc: str = ..., todesc: str = ..., context: bool = ...,
                   numlines: int = ...) -> str: ...

def restore(delta: Iterable[str], which: int) -> Iterator[int]: ...
