patch 8.2.0869: it is not possible to customize the quickfix window contents Commit: https://github.com/vim/vim/commit/858ba06d5f577b187da0367b231f7fa9461cb32d Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 31 23:11:59 2020 +0200 patch 8.2.0869: it is not possible to customize the quickfix window contents Problem: It is not possible to customize the quickfix window contents. Solution: Add 'quickfixtextfunc'. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/5465)

#!/usr/bin/python
#
# Program that writes a number to stdout repeatedly
#
# This requires Python 2.6 or later.

from __future__ import print_function
import sys
import time

if __name__ == "__main__":

    done = 0
    while done < 10:
        done = done + 1
        print(done)
        sys.stdout.flush()
        time.sleep(0.05)  # sleep 50 msec