faust.utils.terminal.spinners
Terminal progress bar spinners.
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class faust.utils.terminal.spinners.Spinner(file: ~typing.IO = <_io.TextIOWrapper name='<stderr>' mode='w' encoding='utf-8'>)[source]
Progress bar spinner.
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bell = '\x08'
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sprites: Sequence[str] = ['◜', '◠', '◝', '◞', '◡', '◟']
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cursor_hide: str = '\x1b[?25l'
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cursor_show: str = '\x1b[?25h'
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hide_cursor: bool = True
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file: IO
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width: int
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stopped: bool = False
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update() → None[source]
Draw spinner, single iteration.
- Return type:
None
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stop() → None[source]
Stop spinner from being emitted.
- Return type:
None
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reset() → None[source]
Reset state or allow restart.
- Return type:
None
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write(s: str) → None[source]
Write spinner character to terminal.
- Return type:
None
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begin() → None[source]
Prepare terminal for spinner starting.
- Return type:
None
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finish() → None[source]
Finish spinner and reset terminal.
- Return type:
None
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class faust.utils.terminal.spinners.SpinnerHandler(spinner: Spinner, **kwargs: Any)[source]
A logger handler that iterates our progress spinner for each log.
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spinner: Spinner
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emit(_record: LogRecord) → None[source]
Emit the next spinner character.
- Return type:
None
