mirror of https://github.com/afkcodes/zspotify.git
73 lines
2.2 KiB
Python
73 lines
2.2 KiB
Python
# load symbol from:
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# https://stackoverflow.com/questions/22029562/python-how-to-make-simple-animated-loading-while-process-is-running
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# imports
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from itertools import cycle
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from shutil import get_terminal_size
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from threading import Thread
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from time import sleep
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from termoutput import Printer
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class Loader:
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"""Busy symbol.
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Can be called inside a context:
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with Loader("This take some Time..."):
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# do something
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pass
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"""
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def __init__(self, chan, desc="Loading...", end='', timeout=0.1, mode='std1'):
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"""
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A loader-like context manager
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Args:
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desc (str, optional): The loader's description. Defaults to "Loading...".
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end (str, optional): Final print. Defaults to "".
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timeout (float, optional): Sleep time between prints. Defaults to 0.1.
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"""
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self.desc = desc
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self.end = end
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self.timeout = timeout
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self.channel = chan
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self._thread = Thread(target=self._animate, daemon=True)
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if mode == 'std1':
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self.steps = ["⢿", "⣻", "⣽", "⣾", "⣷", "⣯", "⣟", "⡿"]
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elif mode == 'std2':
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self.steps = ["◜","◝","◞","◟"]
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elif mode == 'std3':
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self.steps = ["😐 ","😐 ","😮 ","😮 ","😦 ","😦 ","😧 ","😧 ","🤯 ","💥 ","✨ ","\u3000 ","\u3000 ","\u3000 "]
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elif mode == 'prog':
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self.steps = ["[∙∙∙]","[●∙∙]","[∙●∙]","[∙∙●]","[∙∙∙]"]
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self.done = False
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def start(self):
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self._thread.start()
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return self
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def _animate(self):
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for c in cycle(self.steps):
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if self.done:
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break
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Printer.print_loader(self.channel, f"\r\t{c} {self.desc} ")
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sleep(self.timeout)
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def __enter__(self):
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self.start()
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def stop(self):
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self.done = True
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cols = get_terminal_size((80, 20)).columns
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Printer.print_loader(self.channel, "\r" + " " * cols)
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if self.end != "":
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Printer.print_loader(self.channel, f"\r{self.end}")
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def __exit__(self, exc_type, exc_value, tb):
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# handle exceptions with those variables ^
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self.stop()
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