perfect multi cmdline refreshing

multi2.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# multi2.py
# author: Kentaro Wada <www.kentaro.wada@gmail.com>

import curses
import time

def report_progress(filename, progress):
    """progress: 0-10"""
    stdscr.addstr(0, 0, "Moving file: {0}".format(filename))
    stdscr.addstr(1, 0, "Total progress: [{1:10}] {0}%".format(progress * 10, "#" * progress))
    stdscr.refresh()

if __name__ == "__main__":
    stdscr = curses.initscr()
    curses.noecho()
    curses.cbreak()

    try:
        for i in range(10):
            report_progress("file_{0}.txt".format(i), i+1)
            time.sleep(0.5)
    finally:
        curses.echo()
        curses.nocbreak()
        curses.endwin()

How to execute it.

$ git clone https://gist.github.com/wkentaro/a3fd2883d663f1ea428f multi2
$ cd multi2
$ python multi2.py