Mercurial > hg
view contrib/debugcmdserver.py @ 17767:a787e46d3b94
histedit: do not use "min" on ctx
It does not crash but does not compare revision number at all. We actually
remove any call to min because the list is already topologically sorted.
author | Pierre-Yves David <pierre-yves.david@ens-lyon.org> |
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date | Sun, 14 Oct 2012 23:49:28 +0200 |
parents | e34106fa0dc3 |
children | cd03fbd5ab57 |
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#!/usr/bin/env python # # 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' import sys, struct 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()