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annotate contrib/debugcmdserver.py @ 24501:8b51ec98a326

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test-git-export: add globs the test runner wants on Windows The only difference for the first two was to add the globs, but the third line of output on Windows was '..\dir2\copy'. I'm not sure why 'copy' is output on Windows instead of '*'.
author Matt Harbison <matt_harbison@yahoo.com>
date Sun, 29 Mar 2015 00:00:14 -0400
parents e34106fa0dc3
children cd03fbd5ab57
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
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1 #!/usr/bin/env python
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2 #
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3 # Dumps output generated by Mercurial's command server in a formatted style to a
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4 # given file or stderr if '-' is specified. Output is also written in its raw
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5 # format to stdout.
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6 #
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7 # $ ./hg serve --cmds pipe | ./contrib/debugcmdserver.py -
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8 # o, 52 -> 'capabilities: getencoding runcommand\nencoding: UTF-8'
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9
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10 import sys, struct
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11
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12 if len(sys.argv) != 2:
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13 print 'usage: debugcmdserver.py FILE'
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14 sys.exit(1)
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15
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16 outputfmt = '>cI'
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17 outputfmtsize = struct.calcsize(outputfmt)
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18
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19 if sys.argv[1] == '-':
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20 log = sys.stderr
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21 else:
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22 log = open(sys.argv[1], 'a')
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23
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24 def read(size):
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25 data = sys.stdin.read(size)
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26 if not data:
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e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
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27 raise EOFError
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28 sys.stdout.write(data)
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29 sys.stdout.flush()
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30 return data
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31
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32 try:
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33 while True:
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34 header = read(outputfmtsize)
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35 channel, length = struct.unpack(outputfmt, header)
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36 log.write('%s, %-4d' % (channel, length))
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37 if channel in 'IL':
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38 log.write(' -> waiting for input\n')
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39 else:
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40 data = read(length)
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41 log.write(' -> %r\n' % data)
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42 log.flush()
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43 except EOFError:
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44 pass
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45 finally:
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46 if log != sys.stderr:
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47 log.close()