import os, glob
import subprocess

path = 'cases/ex/'
if len(sys.argv) > 1:
    path = sys.argv[1]

files = glob.glob(os.path.join(path, '*.txt'))
times = []
times_all = {}
run_no_times = 5

for sudoku in files:
    one_sum = 0
    for x in range(1,run_no_times+1):
        output,error = subprocess.Popen(['time', './a.out', sudoku],
                                        stdout=subprocess.PIPE,
                                        stderr=subprocess.PIPE).communicate()
        [real] = error.strip().split()[:1]
        times_all[(sudoku,x)] = float(real)
        one_sum = one_sum + float(real)

    one_avg = one_sum/run_no_times
    print "%s average: %f" % (sudoku, one_avg)
    times.append(one_avg)


total = sum(times)
avg = total/len(times)

print 'Average: %f' % avg