Mercurial > hg
view contrib/debugcmdserver.py @ 46551:cb15216a52f5
test-copies: use "case-id" instead of revision number when listing sidedata
The revision number are not very informative and can change when new changeset
are added, creating unnecessary churn. We change the template before adding more
test to improve clarify of the over changesets.
Differential Revision: https://phab.mercurial-scm.org/D10049
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
---|---|
date | Fri, 19 Feb 2021 22:27:25 +0100 |
parents | c102b704edb5 |
children | 6000f5b25c9b |
line wrap: on
line source
#!/usr/bin/env python3 # # Dumps output generated by Mercurial's command server in a formatted style to a # given file or stderr if '-' is specified. Output is also written in its raw # format to stdout. # # $ ./hg serve --cmds pipe | ./contrib/debugcmdserver.py - # o, 52 -> 'capabilities: getencoding runcommand\nencoding: UTF-8' from __future__ import absolute_import, print_function import struct import sys if len(sys.argv) != 2: print('usage: debugcmdserver.py FILE') sys.exit(1) outputfmt = '>cI' outputfmtsize = struct.calcsize(outputfmt) if sys.argv[1] == '-': log = sys.stderr else: log = open(sys.argv[1], 'a') def read(size): data = sys.stdin.read(size) if not data: raise EOFError sys.stdout.write(data) sys.stdout.flush() return data try: while True: header = read(outputfmtsize) channel, length = struct.unpack(outputfmt, header) log.write('%s, %-4d' % (channel, length)) if channel in 'IL': log.write(' -> waiting for input\n') else: data = read(length) log.write(' -> %r\n' % data) log.flush() except EOFError: pass finally: if log != sys.stderr: log.close()