#!/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.formatted_text import HTML
from prompt_toolkit.shortcuts import ProgressBar
from prompt_toolkit.shortcuts.progress_bar import formatters
from prompt_toolkit.styles import Style

style = Style.from_dict(
    {
        "progressbar title": "#0000ff",
        "item-title": "#ff4400 underline",
        "percentage": "#00ff00",
        "bar-a": "bg:#00ff00 #004400",
        "bar-b": "bg:#00ff00 #000000",
        "bar-c": "bg:#000000 #000000",
        "tildes": "#444488",
        "time-left": "bg:#88ff88 #ffffff",
        "spinning-wheel": "bg:#ffff00 #000000",
    }
)


def main():
    custom_formatters = [
        formatters.Label(),
        formatters.Text(" "),
        formatters.SpinningWheel(),
        formatters.Text(" "),
        formatters.Text(HTML("<tildes>~~~</tildes>")),
        formatters.Bar(sym_a="#", sym_b="#", sym_c="."),
        formatters.Text(" left: "),
        formatters.TimeLeft(),
    ]
    with ProgressBar(
        title="Progress bar example with custom formatter.",
        formatters=custom_formatters,
        style=style,
    ) as pb:
        for i in pb(range(20), label="Downloading..."):
            time.sleep(1)


if __name__ == "__main__":
    main()