faust.utils.terminal.spinners

Terminal progress bar spinners.

class faust.utils.terminal.spinners.Spinner(file: IO = <_io.TextIOWrapper name='<stderr>' mode='w' encoding='UTF-8'>) → None[source]

Progress bar spinner.

bell = '\x08'
sprites = ['◜', '◠', '◝', '◞', '◡', '◟']
cursor_hide = '\x1b[?25l'
cursor_show = '\x1b[?25h'
hide_cursor = True
stopped = False
update() → None[source]
Return type

None

stop() → None[source]
Return type

None

reset() → None[source]
Return type

None

write(s: str) → None[source]
Return type

None

begin() → None[source]
Return type

None

finish() → None[source]
Return type

None

class faust.utils.terminal.spinners.SpinnerHandler(spinner: faust.utils.terminal.spinners.Spinner, **kwargs) → None[source]

A logger handler that iterates our progress spinner for each log.

emit(_record: logging.LogRecord) → None[source]

Do whatever it takes to actually log the specified logging record.

This version is intended to be implemented by subclasses and so raises a NotImplementedError.

Return type

None