| 17 | |
| 18 | |
| 19 | def run_command(cmd, cwd=None, env=None, throw=True, verbose=False, print_errors=True): |
| 20 | def say(*args): |
| 21 | if verbose: |
| 22 | print(*args) |
| 23 | |
| 24 | say('running command: ' + cmd) |
| 25 | if not isinstance(cmd, list): |
| 26 | cmd = cmd.split() |
| 27 | process = Popen(cmd, stdin=PIPE, stdout=PIPE, stderr=PIPE, cwd=cwd, env=env) |
| 28 | result, err = process.communicate() |
| 29 | if not isinstance(result, str): |
| 30 | result = ''.join(map(chr, result)) |
| 31 | result = result.strip() |
| 32 | say(result) |
| 33 | if process.returncode != 0: |
| 34 | if not isinstance(err, str): |
| 35 | err = ''.join(map(chr, err)) |
| 36 | err_msg = ' '.join(cmd) + ' finished with error ' + err.strip() |
| 37 | if throw: |
| 38 | raise RuntimeError(err_msg) |
| 39 | elif print_errors: |
| 40 | say(err_msg) |
| 41 | return result, process.returncode |
| 42 | |
| 43 | |
| 44 | def check_py_version(): |