Mercurial > hg
annotate tests/filtertraceback.py @ 46240:a42502e9ae6d
worker: POSIX only supports workers from main thread (issue6460)
The POSIX backend sets signal handlers for SIGINT (maybe avoidable) and
SIGCHLD (necessary for waitpid). Python up to 3.9 only allow this from
the main thread, so disable the worker feature otherwise.
Differential Revision: https://phab.mercurial-scm.org/D9660
author | Joerg Sonnenberger <joerg@bec.de> |
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date | Mon, 28 Dec 2020 01:05:09 +0100 |
parents | c102b704edb5 |
children | 6000f5b25c9b |
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1 #!/usr/bin/env python3 |
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2 |
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3 # Filters traceback lines from stdin. |
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4 |
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5 from __future__ import absolute_import, print_function |
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6 |
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7 import io |
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8 import sys |
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9 |
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10 if sys.version_info[0] >= 3: |
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11 # Prevent \r from being inserted on Windows. |
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12 sys.stdout = io.TextIOWrapper( |
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13 sys.stdout.buffer, |
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14 sys.stdout.encoding, |
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15 sys.stdout.errors, |
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16 newline="\n", |
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17 line_buffering=sys.stdout.line_buffering, |
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18 ) |
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19 |
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20 state = 'none' |
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21 |
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22 for line in sys.stdin: |
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23 if state == 'none': |
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24 if line.startswith('Traceback '): |
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25 state = 'tb' |
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26 |
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27 elif state == 'tb': |
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28 if line.startswith(' File '): |
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29 state = 'file' |
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30 continue |
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31 |
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32 elif not line.startswith(' '): |
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33 state = 'none' |
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34 |
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35 elif state == 'file': |
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36 # Ignore lines after " File " |
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37 state = 'tb' |
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38 continue |
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39 |
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40 print(line, end='') |