#!/usr/bin/env python
"""
A very simple progress bar which keep track of the progress as we consume an
iterator.
"""
import time

from prompt_toolkit.shortcuts import ProgressBar
from prompt_toolkit.styles import Style

style = Style.from_dict(
    {
        "title": "#4444ff underline",
        "label": "#ff4400 bold",
        "percentage": "#00ff00",
        "bar-a": "bg:#00ff00 #004400",
        "bar-b": "bg:#00ff00 #000000",
        "bar-c": "#000000 underline",
        "current": "#448844",
        "total": "#448844",
        "time-elapsed": "#444488",
        "time-left": "bg:#88ff88 #000000",
    }
)


def main():
    with ProgressBar(
        style=style, title="Progress bar example with custom styling."
    ) as pb:
        for i in pb(range(1600), label="Downloading..."):
            time.sleep(0.01)


if __name__ == "__main__":
    main()