testcache.py

import sys
import os

from curtsies.fmtfuncs import blue, red, bold, on_red

from curtsies.window import FullscreenWindow

import time

if __name__ == '__main__':

    print(blue('hey') + ' ' + red('there') + ' ' + red(bold('you')))
    n = int(sys.argv[1]) if len(sys.argv) > 1 else 100

    with FullscreenWindow() as window:
        rows, columns = window.get_term_hw()
        t0 = time.time()
        for i in range(n):
            a = [blue(on_red('qwertyuiop'[i%10]*columns)) for _ in range(rows)]
            window.render_to_terminal(a)
        t1 = time.time()
        t2 = time.time()
        for i in range(n):
            a = [blue(on_red('q'[i%1]*columns)) for _ in range(rows)]
            window.render_to_terminal(a)
        t3 = time.time()
        t4 = time.time()
        a = [blue(on_red('q'*columns)) for _ in range(rows)]
        arrays = []
        for i in range(n):
            a[i // columns] = a[i // columns].setitem(i % columns, 'x')
            arrays.append([fs.copy() for fs in a])
        for i in range(n):
            window.render_to_terminal(arrays[i])
        t5 = time.time()

    s = """ all different: %f\tall identical: %f\tchange on character %f\t%d iterations\t""" % (t1 - t0, t3 - t2, t5 - t4, n)
    os.system('echo `git log --pretty=oneline -n 1` '+s+' >> times.txt')
    print(s)