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Add 'wait and cooperative exit' handling for SIGINT

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This allows compatible shells to stop script execution when
the user sends SIGINT.

Only tested on Ubuntu Linux
This commit is contained in:
h3ndr1k 2021-04-12 12:49:09 +02:00 committed by hendrik
parent 4fb25ff5a3
commit 981f87b00f
1 changed files with 7 additions and 1 deletions
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8
youtube_dl/__init__.py
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@ -478,7 +478,13 @@ def main(argv=None):
except SameFileError:
sys.exit('ERROR: fixed output name but more than one file to download')
except KeyboardInterrupt:
sys.exit('\nERROR: Interrupted by user')
print('\nERROR: Interrupted by user')
# 'wait and cooperative exit' handling of SIGINT
# this signals our parent that we exited because of SIGINT
# the compatible parent shell can then stop script execution
import signal
signal.signal(signal.SIGINT, signal.SIG_DFL)
os.kill(os.getpid(), signal.SIGINT)
__all__ = ['main', 'YoutubeDL', 'gen_extractors', 'list_extractors']