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path: root/examples/progress-bar/styled-rainbow.py
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#!/usr/bin/env python
"""
A simple progress bar, visualised with rainbow colors (for fun).
"""
import time

from prompt_toolkit.output import ColorDepth
from prompt_toolkit.shortcuts import ProgressBar
from prompt_toolkit.shortcuts.progress_bar import formatters
from prompt_toolkit.shortcuts.prompt import confirm


def main():
    true_color = confirm("Yes true colors? (y/n) ")

    custom_formatters = [
        formatters.Label(),
        formatters.Text(" "),
        formatters.Rainbow(formatters.Bar()),
        formatters.Text(" left: "),
        formatters.Rainbow(formatters.TimeLeft()),
    ]

    if true_color:
        color_depth = ColorDepth.DEPTH_24_BIT
    else:
        color_depth = ColorDepth.DEPTH_8_BIT

    with ProgressBar(formatters=custom_formatters, color_depth=color_depth) as pb:
        for i in pb(range(20), label="Downloading..."):
            time.sleep(1)


if __name__ == "__main__":
    main()