| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
| Fri, 16 Jul 2021 15:07:16 +0200 | |
| changeset 47690 | a685c29ebf54 |
| parent 47618 | 27ff81547d35 |
| child 48875 | 6000f5b25c9b |
| permissions | -rwxr-xr-x |
|
47618
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
1 |
#!/usr/bin/env python3 |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
2 |
# |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
3 |
# This is literally `cat` but in python, one char at a time. |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
4 |
# |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
5 |
# see sigpipe-remote.py for details. |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
6 |
from __future__ import print_function |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
7 |
|
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
8 |
import io |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
9 |
import os |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
10 |
import sys |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
11 |
|
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
12 |
|
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
13 |
if isinstance(sys.stdout.buffer, io.BufferedWriter): |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
14 |
print('SIGPIPE-WORKER: script need unbuffered output', file=sys.stderr)
|
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
15 |
sys.exit(255) |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
16 |
|
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
17 |
while True: |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
18 |
c = os.read(sys.stdin.fileno(), 1) |
|
27ff81547d35
sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
diff
changeset
|
19 |
os.write(sys.stdout.fileno(), c) |