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