status-tracker 0.1.0

A very lightweight Status Tracker for TUI Apps
Documentation 
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use std::io::{self, Write};

pub fn status_tracker(current: usize, start: usize, end: usize, width: usize) {
    let total = if start >= end { 1 } else { end - start };
    let progress = if current < start { 0 } else { current - start };

    let fraction = (progress as f64 / total as f64).min(1.0);
    let percentage = (fraction * 100.0) as u32;

    let filled_len = (fraction * width as f64) as usize;
    let empty_len = width.saturating_sub(filled_len);

    let filled = if filled_len > 0 {
        format!("{}>", "=".repeat(filled_len - 1))
    } else {
        "".to_string()
    };

    let empty = " ".repeat(empty_len);

    print!("\r\x1b[2K[{}{}] -> {}%", filled, empty, percentage);
    io::stdout().flush().unwrap();
}