Mercurial > public > mercurial-scm > hg-stable

annotate contrib/debugcmdserver.py @ 50226:f18e4608bb61

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
narrow: delegate the dirstate's narrow spec writing to the transaction This make it more transactional and will help us to simplify their backup. The implementation is not great, but it keep the patch simple as this is not the time for a larger refactoring yet.
author Pierre-Yves David <pierre-yves.david@octobus.net>
date Thu, 23 Feb 2023 03:25:44 +0100
parents 6000f5b25c9b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
45849
c102b704edb5 global: use python3 in shebangs
Gregory Szorc <gregory.szorc@gmail.com>
parents: 43076
diff changeset
1 #!/usr/bin/env python3
15259
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
2 #
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
3 # Dumps output generated by Mercurial's command server in a formatted style to a
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
4 # given file or stderr if '-' is specified. Output is also written in its raw
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
5 # format to stdout.
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
6 #
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
7 # $ ./hg serve --cmds pipe | ./contrib/debugcmdserver.py -
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
8 # o, 52 -> 'capabilities: getencoding runcommand\nencoding: UTF-8'
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
9
28353
cd03fbd5ab57 debugcmdserver: use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 16687
diff changeset
10 import struct
cd03fbd5ab57 debugcmdserver: use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 16687
diff changeset
11 import sys
15259
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
12
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
13 if len(sys.argv) != 2:
28353
cd03fbd5ab57 debugcmdserver: use absolute_import and print_function
Pulkit Goyal <7895pulkit@gmail.com>
parents: 16687
diff changeset
14 print('usage: debugcmdserver.py FILE')
15259
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
15 sys.exit(1)
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
16
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
17 outputfmt = '>cI'
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
18 outputfmtsize = struct.calcsize(outputfmt)
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
19
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
20 if sys.argv[1] == '-':
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
21 log = sys.stderr
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
22 else:
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
23 log = open(sys.argv[1], 'a')
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
24
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 28353
diff changeset
25
15259
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
26 def read(size):
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
27 data = sys.stdin.read(size)
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
28 if not data:
16687
e34106fa0dc3 cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents: 15259
diff changeset
29 raise EOFError
15259
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
30 sys.stdout.write(data)
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
31 sys.stdout.flush()
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
32 return data
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
33
43076
2372284d9457 formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents: 28353
diff changeset
34
15259
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
35 try:
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
36 while True:
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
37 header = read(outputfmtsize)
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
38 channel, length = struct.unpack(outputfmt, header)
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
39 log.write('%s, %-4d' % (channel, length))
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
40 if channel in 'IL':
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
41 log.write(' -> waiting for input\n')
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
42 else:
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
43 data = read(length)
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
44 log.write(' -> %r\n' % data)
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
45 log.flush()
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
46 except EOFError:
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
47 pass
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
48 finally:
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
49 if log != sys.stderr:
1d1f6dff9364 contrib: add a script to help diagnose raw output of the cmdserver
Idan Kamara <idankk86@gmail.com>
parents:
diff changeset
50 log.close()