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Copy pathutils.py
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332 lines (257 loc) · 7.44 KB
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from __future__ import annotations
import atexit
import contextlib
import datetime
import io
import logging
import os
import re
import sys
from collections.abc import Iterable, Iterator
from types import TracebackType
from python_utils import types
from python_utils.converters import scale_1024
from python_utils.terminal import get_terminal_size
from python_utils.time import epoch, format_time, timedelta_to_seconds
from progressbar import base, env, terminal
if types.TYPE_CHECKING:
from .bar import ProgressBar, ProgressBarMixinBase
# Make sure these are available for import
assert timedelta_to_seconds is not None
assert get_terminal_size is not None
assert format_time is not None
assert scale_1024 is not None
assert epoch is not None
StringT = types.TypeVar('StringT', bound=types.StringTypes)
def deltas_to_seconds(
*deltas: None | datetime.timedelta | float,
default: types.Optional[types.Type[ValueError]] = ValueError,
) -> int | float | None:
"""
Convert timedeltas and seconds as int to seconds as float while coalescing.
>>> deltas_to_seconds(datetime.timedelta(seconds=1, milliseconds=234))
1.234
>>> deltas_to_seconds(123)
123.0
>>> deltas_to_seconds(1.234)
1.234
>>> deltas_to_seconds(None, 1.234)
1.234
>>> deltas_to_seconds(0, 1.234)
0.0
>>> deltas_to_seconds()
Traceback (most recent call last):
...
ValueError: No valid deltas passed to `deltas_to_seconds`
>>> deltas_to_seconds(None)
Traceback (most recent call last):
...
ValueError: No valid deltas passed to `deltas_to_seconds`
>>> deltas_to_seconds(default=0.0)
0.0
"""
pass
def no_color(value: StringT) -> StringT:
"""
Return the `value` without ANSI escape codes.
>>> no_color(b'\u001b[1234]abc')
b'abc'
>>> str(no_color('\u001b[1234]abc'))
'abc'
>>> str(no_color('\u001b[1234]abc'))
'abc'
>>> no_color(123)
Traceback (most recent call last):
...
TypeError: `value` must be a string or bytes, got 123
"""
pass
def len_color(value: types.StringTypes) -> int:
"""
Return the length of `value` without ANSI escape codes.
>>> len_color(b'\u001b[1234]abc')
3
>>> len_color('\u001b[1234]abc')
3
>>> len_color('\u001b[1234]abc')
3
"""
pass
class WrappingIO:
buffer: io.StringIO
target: base.IO
capturing: bool
listeners: set
needs_clear: bool = False
def __init__(
self,
target: base.IO,
capturing: bool = False,
listeners: types.Optional[types.Set[ProgressBar]] = None,
) -> None:
self.buffer = io.StringIO()
self.target = target
self.capturing = capturing
self.listeners = listeners or set()
self.needs_clear = False
def write(self, value: str) -> int:
pass
def flush(self) -> None:
pass
def _flush(self) -> None:
pass
def flush_target(self) -> None: # pragma: no cover
pass
def __enter__(self) -> WrappingIO:
return self
def fileno(self) -> int:
pass
def isatty(self) -> bool:
pass
def read(self, n: int = -1) -> str:
pass
def readable(self) -> bool:
pass
def readline(self, limit: int = -1) -> str:
pass
def readlines(self, hint: int = -1) -> list[str]:
pass
def seek(self, offset: int, whence: int = os.SEEK_SET) -> int:
pass
def seekable(self) -> bool:
pass
def tell(self) -> int:
pass
def truncate(self, size: types.Optional[int] = None) -> int:
pass
def writable(self) -> bool:
pass
def writelines(self, lines: Iterable[str]) -> None:
pass
def close(self) -> None:
pass
def __next__(self) -> str:
return self.target.__next__()
def __iter__(self) -> Iterator[str]:
return self.target.__iter__()
def __exit__(
self,
__t: type[BaseException] | None,
__value: BaseException | None,
__traceback: TracebackType | None,
) -> None:
self.close()
class StreamWrapper:
"""Wrap stdout and stderr globally."""
stdout: base.TextIO | WrappingIO
stderr: base.TextIO | WrappingIO
original_excepthook: types.Callable[
[
types.Type[BaseException],
BaseException,
TracebackType | None,
],
None,
]
wrapped_stdout: int = 0
wrapped_stderr: int = 0
wrapped_excepthook: int = 0
capturing: int = 0
listeners: set
def __init__(self) -> None:
self.stdout = self.original_stdout = sys.stdout
self.stderr = self.original_stderr = sys.stderr
self.original_excepthook = sys.excepthook
self.wrapped_stdout = 0
self.wrapped_stderr = 0
self.wrapped_excepthook = 0
self.capturing = 0
self.listeners = set()
if env.env_flag('WRAP_STDOUT', default=False): # pragma: no cover
self.wrap_stdout()
if env.env_flag('WRAP_STDERR', default=False): # pragma: no cover
self.wrap_stderr()
def start_capturing(self, bar: ProgressBarMixinBase | None = None) -> None:
pass
def stop_capturing(self, bar: ProgressBarMixinBase | None = None) -> None:
pass
def update_capturing(self) -> None: # pragma: no cover
pass
def wrap(self, stdout: bool = False, stderr: bool = False) -> None:
pass
def wrap_stdout(self) -> WrappingIO:
pass
def wrap_stderr(self) -> WrappingIO:
pass
def unwrap_excepthook(self) -> None:
pass
def wrap_excepthook(self) -> None:
pass
def unwrap(self, stdout: bool = False, stderr: bool = False) -> None:
pass
def unwrap_stdout(self) -> None:
pass
def unwrap_stderr(self) -> None:
pass
def needs_clear(self) -> bool: # pragma: no cover
pass
def flush(self) -> None:
pass
def excepthook(
self,
exc_type: type[BaseException],
exc_value: BaseException,
exc_traceback: types.TracebackType | None,
) -> None:
pass
class AttributeDict(dict):
"""
A dict that can be accessed with .attribute.
>>> attrs = AttributeDict(spam=123)
# Reading
>>> attrs['spam']
123
>>> attrs.spam
123
# Read after update using attribute
>>> attrs.spam = 456
>>> attrs['spam']
456
>>> attrs.spam
456
# Read after update using dict access
>>> attrs['spam'] = 123
>>> attrs['spam']
123
>>> attrs.spam
123
# Read after update using dict access
>>> del attrs.spam
>>> attrs['spam']
Traceback (most recent call last):
...
KeyError: 'spam'
>>> attrs.spam
Traceback (most recent call last):
...
AttributeError: No such attribute: spam
>>> del attrs.spam
Traceback (most recent call last):
...
AttributeError: No such attribute: spam
"""
def __getattr__(self, name: str) -> int:
if name in self:
return self[name]
else:
raise AttributeError(f'No such attribute: {name}')
def __setattr__(self, name: str, value: int) -> None:
self[name] = value
def __delattr__(self, name: str) -> None:
if name in self:
del self[name]
else:
raise AttributeError(f'No such attribute: {name}')
logger: logging.Logger = logging.getLogger(__name__)
streams = StreamWrapper()
atexit.register(streams.flush)