#!/usr/bin/env python3
import argparse
import subprocess

def run_process(*args):
    process = subprocess.run(args)
    return process.returncode == 0

def run_iteration():
    if not run_process('cargo', 'build', '--release'):
        return False
    if not run_process('cargo', 'test', '--lib', '--quiet'):
        return False
    if not run_process('git', 'rebase', '--continue'):
        return False
    return True

def parse_args():
    parser = argparse.ArgumentParser()
    parser.add_argument('-l', '--loop', action='store_true', help='loop until failure')
    return parser.parse_args()

def run_main():
    settings = parse_args()
    if settings.loop:
        while run_iteration():
            pass
    else:
        run_iteration()

try:
    run_main()
except KeyboardInterrupt:
    pass