Mercurial > hg
annotate tests/testlib/sigpipe-worker.py @ 50517:cd2a2963b982
stream-clone: upgrade the error message for bad stream request
The new version if more compact and more consistent with the general Mercurial
usage.
author | Arseniy Alekseyev <aalekseyev@janestreet.com> |
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date | Sun, 21 May 2023 00:00:29 +0200 |
parents | 6000f5b25c9b |
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sigpipe-remote: simply delegate pipe forwarding to subprocess we can kill
Pierre-Yves David <pierre-yves.david@octobus.net>
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1 #!/usr/bin/env python3 |
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2 # |
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3 # This is literally `cat` but in python, one char at a time. |
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4 # |
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5 # see sigpipe-remote.py for details. |
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6 |
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7 import io |
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8 import os |
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9 import sys |
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10 |
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11 |
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12 if isinstance(sys.stdout.buffer, io.BufferedWriter): |
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13 print('SIGPIPE-WORKER: script need unbuffered output', file=sys.stderr) |
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14 sys.exit(255) |
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15 |
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16 while True: |
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17 c = os.read(sys.stdin.fileno(), 1) |
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18 os.write(sys.stdout.fileno(), c) |