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restic-compose-backup
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Support running commands capturing stdout

This commit is contained in:
Einar Forselv 2019-12-04 03:12:13 +01:00
parent b8757929fa
commit f8a9f0e7e9
1 changed files with 8 additions and 1 deletions
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9
restic_compose_backup/commands.py
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@ -1,5 +1,5 @@
import logging import logging
from typing import List from typing import List, Tuple
from subprocess import Popen, PIPE from subprocess import Popen, PIPE
logger = logging.getLogger(__name__) logger = logging.getLogger(__name__)
@ -66,3 +66,10 @@ def run(cmd: List[str]) -> int:
logger.debug("returncode %s", child.returncode) logger.debug("returncode %s", child.returncode)
return child.returncode return child.returncode
def run_capture_std(cmd: List[str]) -> Tuple[str, str]:
"""Run a command with parameters and return stdout, stderr"""
logger.debug('cmd: %s', ' '.join(cmd))
child = Popen(cmd, stdout=PIPE, stderr=PIPE)
return child.communicate()