Загрузить файлы в «venv/Lib/site-packages/pip/_vendor/rich»

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2026-07-02 19:33:08 +00:00
parent 7c6e4544ec
commit 211464b765
5 changed files with 591 additions and 0 deletions

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from typing import Iterable, Tuple, TypeVar
T = TypeVar("T")
def loop_first(values: Iterable[T]) -> Iterable[Tuple[bool, T]]:
"""Iterate and generate a tuple with a flag for first value."""
iter_values = iter(values)
try:
value = next(iter_values)
except StopIteration:
return
yield True, value
for value in iter_values:
yield False, value
def loop_last(values: Iterable[T]) -> Iterable[Tuple[bool, T]]:
"""Iterate and generate a tuple with a flag for last value."""
iter_values = iter(values)
try:
previous_value = next(iter_values)
except StopIteration:
return
for value in iter_values:
yield False, previous_value
previous_value = value
yield True, previous_value
def loop_first_last(values: Iterable[T]) -> Iterable[Tuple[bool, bool, T]]:
"""Iterate and generate a tuple with a flag for first and last value."""
iter_values = iter(values)
try:
previous_value = next(iter_values)
except StopIteration:
return
first = True
for value in iter_values:
yield first, False, previous_value
first = False
previous_value = value
yield first, True, previous_value

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from types import TracebackType
from typing import IO, Iterable, Iterator, List, Optional, Type
class NullFile(IO[str]):
def close(self) -> None:
pass
def isatty(self) -> bool:
return False
def read(self, __n: int = 1) -> str:
return ""
def readable(self) -> bool:
return False
def readline(self, __limit: int = 1) -> str:
return ""
def readlines(self, __hint: int = 1) -> List[str]:
return []
def seek(self, __offset: int, __whence: int = 1) -> int:
return 0
def seekable(self) -> bool:
return False
def tell(self) -> int:
return 0
def truncate(self, __size: Optional[int] = 1) -> int:
return 0
def writable(self) -> bool:
return False
def writelines(self, __lines: Iterable[str]) -> None:
pass
def __next__(self) -> str:
return ""
def __iter__(self) -> Iterator[str]:
return iter([""])
def __enter__(self) -> IO[str]:
return self
def __exit__(
self,
__t: Optional[Type[BaseException]],
__value: Optional[BaseException],
__traceback: Optional[TracebackType],
) -> None:
pass
def write(self, text: str) -> int:
return 0
def flush(self) -> None:
pass
def fileno(self) -> int:
return -1
NULL_FILE = NullFile()

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from .palette import Palette
# Taken from https://en.wikipedia.org/wiki/ANSI_escape_code (Windows 10 column)
WINDOWS_PALETTE = Palette(
[
(12, 12, 12),
(197, 15, 31),
(19, 161, 14),
(193, 156, 0),
(0, 55, 218),
(136, 23, 152),
(58, 150, 221),
(204, 204, 204),
(118, 118, 118),
(231, 72, 86),
(22, 198, 12),
(249, 241, 165),
(59, 120, 255),
(180, 0, 158),
(97, 214, 214),
(242, 242, 242),
]
)
# # The standard ansi colors (including bright variants)
STANDARD_PALETTE = Palette(
[
(0, 0, 0),
(170, 0, 0),
(0, 170, 0),
(170, 85, 0),
(0, 0, 170),
(170, 0, 170),
(0, 170, 170),
(170, 170, 170),
(85, 85, 85),
(255, 85, 85),
(85, 255, 85),
(255, 255, 85),
(85, 85, 255),
(255, 85, 255),
(85, 255, 255),
(255, 255, 255),
]
)
# The 256 color palette
EIGHT_BIT_PALETTE = Palette(
[
(0, 0, 0),
(128, 0, 0),
(0, 128, 0),
(128, 128, 0),
(0, 0, 128),
(128, 0, 128),
(0, 128, 128),
(192, 192, 192),
(128, 128, 128),
(255, 0, 0),
(0, 255, 0),
(255, 255, 0),
(0, 0, 255),
(255, 0, 255),
(0, 255, 255),
(255, 255, 255),
(0, 0, 0),
(0, 0, 95),
(0, 0, 135),
(0, 0, 175),
(0, 0, 215),
(0, 0, 255),
(0, 95, 0),
(0, 95, 95),
(0, 95, 135),
(0, 95, 175),
(0, 95, 215),
(0, 95, 255),
(0, 135, 0),
(0, 135, 95),
(0, 135, 135),
(0, 135, 175),
(0, 135, 215),
(0, 135, 255),
(0, 175, 0),
(0, 175, 95),
(0, 175, 135),
(0, 175, 175),
(0, 175, 215),
(0, 175, 255),
(0, 215, 0),
(0, 215, 95),
(0, 215, 135),
(0, 215, 175),
(0, 215, 215),
(0, 215, 255),
(0, 255, 0),
(0, 255, 95),
(0, 255, 135),
(0, 255, 175),
(0, 255, 215),
(0, 255, 255),
(95, 0, 0),
(95, 0, 95),
(95, 0, 135),
(95, 0, 175),
(95, 0, 215),
(95, 0, 255),
(95, 95, 0),
(95, 95, 95),
(95, 95, 135),
(95, 95, 175),
(95, 95, 215),
(95, 95, 255),
(95, 135, 0),
(95, 135, 95),
(95, 135, 135),
(95, 135, 175),
(95, 135, 215),
(95, 135, 255),
(95, 175, 0),
(95, 175, 95),
(95, 175, 135),
(95, 175, 175),
(95, 175, 215),
(95, 175, 255),
(95, 215, 0),
(95, 215, 95),
(95, 215, 135),
(95, 215, 175),
(95, 215, 215),
(95, 215, 255),
(95, 255, 0),
(95, 255, 95),
(95, 255, 135),
(95, 255, 175),
(95, 255, 215),
(95, 255, 255),
(135, 0, 0),
(135, 0, 95),
(135, 0, 135),
(135, 0, 175),
(135, 0, 215),
(135, 0, 255),
(135, 95, 0),
(135, 95, 95),
(135, 95, 135),
(135, 95, 175),
(135, 95, 215),
(135, 95, 255),
(135, 135, 0),
(135, 135, 95),
(135, 135, 135),
(135, 135, 175),
(135, 135, 215),
(135, 135, 255),
(135, 175, 0),
(135, 175, 95),
(135, 175, 135),
(135, 175, 175),
(135, 175, 215),
(135, 175, 255),
(135, 215, 0),
(135, 215, 95),
(135, 215, 135),
(135, 215, 175),
(135, 215, 215),
(135, 215, 255),
(135, 255, 0),
(135, 255, 95),
(135, 255, 135),
(135, 255, 175),
(135, 255, 215),
(135, 255, 255),
(175, 0, 0),
(175, 0, 95),
(175, 0, 135),
(175, 0, 175),
(175, 0, 215),
(175, 0, 255),
(175, 95, 0),
(175, 95, 95),
(175, 95, 135),
(175, 95, 175),
(175, 95, 215),
(175, 95, 255),
(175, 135, 0),
(175, 135, 95),
(175, 135, 135),
(175, 135, 175),
(175, 135, 215),
(175, 135, 255),
(175, 175, 0),
(175, 175, 95),
(175, 175, 135),
(175, 175, 175),
(175, 175, 215),
(175, 175, 255),
(175, 215, 0),
(175, 215, 95),
(175, 215, 135),
(175, 215, 175),
(175, 215, 215),
(175, 215, 255),
(175, 255, 0),
(175, 255, 95),
(175, 255, 135),
(175, 255, 175),
(175, 255, 215),
(175, 255, 255),
(215, 0, 0),
(215, 0, 95),
(215, 0, 135),
(215, 0, 175),
(215, 0, 215),
(215, 0, 255),
(215, 95, 0),
(215, 95, 95),
(215, 95, 135),
(215, 95, 175),
(215, 95, 215),
(215, 95, 255),
(215, 135, 0),
(215, 135, 95),
(215, 135, 135),
(215, 135, 175),
(215, 135, 215),
(215, 135, 255),
(215, 175, 0),
(215, 175, 95),
(215, 175, 135),
(215, 175, 175),
(215, 175, 215),
(215, 175, 255),
(215, 215, 0),
(215, 215, 95),
(215, 215, 135),
(215, 215, 175),
(215, 215, 215),
(215, 215, 255),
(215, 255, 0),
(215, 255, 95),
(215, 255, 135),
(215, 255, 175),
(215, 255, 215),
(215, 255, 255),
(255, 0, 0),
(255, 0, 95),
(255, 0, 135),
(255, 0, 175),
(255, 0, 215),
(255, 0, 255),
(255, 95, 0),
(255, 95, 95),
(255, 95, 135),
(255, 95, 175),
(255, 95, 215),
(255, 95, 255),
(255, 135, 0),
(255, 135, 95),
(255, 135, 135),
(255, 135, 175),
(255, 135, 215),
(255, 135, 255),
(255, 175, 0),
(255, 175, 95),
(255, 175, 135),
(255, 175, 175),
(255, 175, 215),
(255, 175, 255),
(255, 215, 0),
(255, 215, 95),
(255, 215, 135),
(255, 215, 175),
(255, 215, 215),
(255, 215, 255),
(255, 255, 0),
(255, 255, 95),
(255, 255, 135),
(255, 255, 175),
(255, 255, 215),
(255, 255, 255),
(8, 8, 8),
(18, 18, 18),
(28, 28, 28),
(38, 38, 38),
(48, 48, 48),
(58, 58, 58),
(68, 68, 68),
(78, 78, 78),
(88, 88, 88),
(98, 98, 98),
(108, 108, 108),
(118, 118, 118),
(128, 128, 128),
(138, 138, 138),
(148, 148, 148),
(158, 158, 158),
(168, 168, 168),
(178, 178, 178),
(188, 188, 188),
(198, 198, 198),
(208, 208, 208),
(218, 218, 218),
(228, 228, 228),
(238, 238, 238),
]
)

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from typing import Optional
def pick_bool(*values: Optional[bool]) -> bool:
"""Pick the first non-none bool or return the last value.
Args:
*values (bool): Any number of boolean or None values.
Returns:
bool: First non-none boolean.
"""
assert values, "1 or more values required"
for value in values:
if value is not None:
return value
return bool(value)

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from fractions import Fraction
from math import ceil
from typing import cast, List, Optional, Sequence, Protocol
class Edge(Protocol):
"""Any object that defines an edge (such as Layout)."""
size: Optional[int] = None
ratio: int = 1
minimum_size: int = 1
def ratio_resolve(total: int, edges: Sequence[Edge]) -> List[int]:
"""Divide total space to satisfy size, ratio, and minimum_size, constraints.
The returned list of integers should add up to total in most cases, unless it is
impossible to satisfy all the constraints. For instance, if there are two edges
with a minimum size of 20 each and `total` is 30 then the returned list will be
greater than total. In practice, this would mean that a Layout object would
clip the rows that would overflow the screen height.
Args:
total (int): Total number of characters.
edges (List[Edge]): Edges within total space.
Returns:
List[int]: Number of characters for each edge.
"""
# Size of edge or None for yet to be determined
sizes = [(edge.size or None) for edge in edges]
_Fraction = Fraction
# While any edges haven't been calculated
while None in sizes:
# Get flexible edges and index to map these back on to sizes list
flexible_edges = [
(index, edge)
for index, (size, edge) in enumerate(zip(sizes, edges))
if size is None
]
# Remaining space in total
remaining = total - sum(size or 0 for size in sizes)
if remaining <= 0:
# No room for flexible edges
return [
((edge.minimum_size or 1) if size is None else size)
for size, edge in zip(sizes, edges)
]
# Calculate number of characters in a ratio portion
portion = _Fraction(
remaining, sum((edge.ratio or 1) for _, edge in flexible_edges)
)
# If any edges will be less than their minimum, replace size with the minimum
for index, edge in flexible_edges:
if portion * edge.ratio <= edge.minimum_size:
sizes[index] = edge.minimum_size
# New fixed size will invalidate calculations, so we need to repeat the process
break
else:
# Distribute flexible space and compensate for rounding error
# Since edge sizes can only be integers we need to add the remainder
# to the following line
remainder = _Fraction(0)
for index, edge in flexible_edges:
size, remainder = divmod(portion * edge.ratio + remainder, 1)
sizes[index] = size
break
# Sizes now contains integers only
return cast(List[int], sizes)
def ratio_reduce(
total: int, ratios: List[int], maximums: List[int], values: List[int]
) -> List[int]:
"""Divide an integer total in to parts based on ratios.
Args:
total (int): The total to divide.
ratios (List[int]): A list of integer ratios.
maximums (List[int]): List of maximums values for each slot.
values (List[int]): List of values
Returns:
List[int]: A list of integers guaranteed to sum to total.
"""
ratios = [ratio if _max else 0 for ratio, _max in zip(ratios, maximums)]
total_ratio = sum(ratios)
if not total_ratio:
return values[:]
total_remaining = total
result: List[int] = []
append = result.append
for ratio, maximum, value in zip(ratios, maximums, values):
if ratio and total_ratio > 0:
distributed = min(maximum, round(ratio * total_remaining / total_ratio))
append(value - distributed)
total_remaining -= distributed
total_ratio -= ratio
else:
append(value)
return result
def ratio_distribute(
total: int, ratios: List[int], minimums: Optional[List[int]] = None
) -> List[int]:
"""Distribute an integer total in to parts based on ratios.
Args:
total (int): The total to divide.
ratios (List[int]): A list of integer ratios.
minimums (List[int]): List of minimum values for each slot.
Returns:
List[int]: A list of integers guaranteed to sum to total.
"""
if minimums:
ratios = [ratio if _min else 0 for ratio, _min in zip(ratios, minimums)]
total_ratio = sum(ratios)
assert total_ratio > 0, "Sum of ratios must be > 0"
total_remaining = total
distributed_total: List[int] = []
append = distributed_total.append
if minimums is None:
_minimums = [0] * len(ratios)
else:
_minimums = minimums
for ratio, minimum in zip(ratios, _minimums):
if total_ratio > 0:
distributed = max(minimum, ceil(ratio * total_remaining / total_ratio))
else:
distributed = total_remaining
append(distributed)
total_ratio -= ratio
total_remaining -= distributed
return distributed_total
if __name__ == "__main__":
from dataclasses import dataclass
@dataclass
class E:
size: Optional[int] = None
ratio: int = 1
minimum_size: int = 1
resolved = ratio_resolve(110, [E(None, 1, 1), E(None, 1, 1), E(None, 1, 1)])
print(sum(resolved))