mirror of
https://github.com/Garmelon/PFERD.git
synced 2023-12-21 10:23:01 +01:00
e3ee4e515d
This commit prevents rich from highlighting python-looking syntax like numbers, arrays, 'None' etc.
95 lines
2.6 KiB
Python
95 lines
2.6 KiB
Python
import asyncio
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from contextlib import asynccontextmanager, contextmanager
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from types import TracebackType
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from typing import AsyncIterator, Iterator, List, Optional, Type
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from rich.console import Console
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from rich.progress import Progress, TaskID
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class ProgressBar:
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def __init__(self, progress: Progress, taskid: TaskID):
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self._progress = progress
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self._taskid = taskid
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def advance(self, amount: float = 1) -> None:
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self._progress.advance(self._taskid, advance=amount)
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def set_total(self, total: float) -> None:
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self._progress.update(self._taskid, total=total)
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class TerminalConductor:
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def __init__(self) -> None:
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self._stopped = False
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self._lock = asyncio.Lock()
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self._lines: List[str] = []
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self._console = Console(highlight=False)
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self._progress = Progress(console=self._console)
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async def _start(self) -> None:
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for task in self._progress.tasks:
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task.visible = True
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self._progress.start()
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self._stopped = False
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for line in self._lines:
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self.print(line)
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self._lines = []
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async def _stop(self) -> None:
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self._stopped = True
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for task in self._progress.tasks:
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task.visible = False
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self._progress.stop()
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async def __aenter__(self) -> None:
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async with self._lock:
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await self._start()
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async def __aexit__(
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self,
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exc_type: Optional[Type[BaseException]],
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exc_value: Optional[BaseException],
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traceback: Optional[TracebackType],
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) -> Optional[bool]:
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async with self._lock:
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await self._stop()
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return None
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def print(self, line: str) -> None:
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if self._stopped:
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self._lines.append(line)
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else:
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self._console.print(line)
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@asynccontextmanager
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async def exclusive_output(self) -> AsyncIterator[None]:
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async with self._lock:
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await self._stop()
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try:
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yield
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finally:
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await self._start()
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@contextmanager
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def progress_bar(
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self,
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description: str,
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total: Optional[float] = None,
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) -> Iterator[ProgressBar]:
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if total is None:
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# Indeterminate progress bar
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taskid = self._progress.add_task(description, start=False)
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else:
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taskid = self._progress.add_task(description, total=total)
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bar = ProgressBar(self._progress, taskid)
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try:
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yield bar
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finally:
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self._progress.remove_task(taskid)
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