17
20
__author__ = "Martin Pool <mbp@canonical.com>"
20
"""Messages and logging for bazaar-ng
22
Nothing is actually logged unless you call bzrlib.open_tracefile().
23
import sys, os, time, socket, stat
28
26
######################################################################
29
27
# messages and logging
29
## TODO: If --verbose is given then write to both stderr and
30
## _tracefile; perhaps replace _tracefile with a tee thing.
31
32
global _tracefile, _starttime
34
34
# used to have % (os.environ['USER'], time.time(), os.getpid()), 'w')
37
37
# If false, notes also go to stdout; should replace this with --silent
42
# fix this if we ever fork within python
44
_logprefix = '[%d] ' % _mypid
47
def _write_trace(msg):
49
_tracefile.write(_logprefix + msg + '\n')
53
sys.stderr.write('bzr: warning: ' + msg + '\n')
54
_write_trace('warning: ' + msg)
46
_tracefile.write('\n')
49
sys.stderr.write('- ' + msg + '\n')
61
53
b = '* ' + str(msg) + '\n'
63
55
sys.stderr.write(b)
64
_write_trace('note: ' + msg)
67
60
def log_error(msg):
68
sys.stderr.write(msg + '\n')
72
def _rollover_trace_maybe(trace_fname):
75
size = os.stat(trace_fname)[stat.ST_SIZE]
78
old_fname = trace_fname + '.old'
81
# must remove before rename on windows
87
# might fail if in use on windows
88
os.rename(trace_fname, old_fname)
96
def open_tracefile(argv=[], tracefilename='~/.bzr.log'):
67
def create_tracefile(argv):
68
# TODO: Also show contents of /etc/lsb-release, if it can be parsed.
69
# Perhaps that should eventually go into the platform library?
70
# TODO: If the file doesn't exist, add a note describing it.
97
72
# Messages are always written to here, so that we have some
98
73
# information if something goes wrong. In a future version this
99
74
# file will be removed on successful completion.
100
75
global _starttime, _tracefile
103
77
_starttime = os.times()[4]
105
trace_fname = os.path.join(os.path.expanduser(tracefilename))
106
_rollover_trace_maybe(trace_fname)
108
# buffering=1 means line buffered
110
_tracefile = codecs.open(trace_fname, 'at', 'utf8', buffering=1)
113
if os.fstat(t.fileno())[stat.ST_SIZE] == 0:
114
t.write("\nthis is a debug log for diagnosing/reporting problems in bzr\n")
115
t.write("you can delete or truncate this file, or include sections in\n")
116
t.write("bug reports to bazaar-ng@lists.canonical.com\n\n")
119
_write_trace('bzr %s invoked on python %s (%s)'
120
% (bzrlib.__version__,
121
'.'.join(map(str, sys.version_info)),
124
_write_trace(' arguments: %r' % argv)
125
_write_trace(' working dir: ' + os.getcwdu())
127
warning("failed to open trace file: %s" % (e))
79
_tracefile = file('.bzr.log', 'at')
82
if os.fstat(t.fileno())[stat.ST_SIZE] == 0:
83
t.write("\nthis is a debug log for diagnosing/reporting problems in bzr\n")
84
t.write("you can delete or truncate this file, or include sections in\n")
85
t.write("bug reports to bazaar-ng@lists.canonical.com\n\n")
87
# TODO: If we failed to create the file, perhaps give a warning
88
# but don't abort; send things to /dev/null instead?
91
t.write('-' * 60 + '\n')
92
t.write('bzr invoked at %s\n' % bzrlib.osutils.format_date(time.time()))
93
t.write(' by %s on %s\n' % (bzrlib.osutils.username(), socket.getfqdn()))
94
t.write(' arguments: %r\n' % argv)
97
t.write(' platform: %s\n' % platform.platform())
98
t.write(' python: %s\n' % platform.python_version())
101
atexit.register(_close_trace)
130
105
times = os.times()
131
106
mutter("finished, %.3fu/%.3fs cpu, %.3fu/%.3fs cum, %.3f elapsed"
132
107
% (times[:4] + ((times[4] - _starttime),)))
137
"""Log the last exception into the trace file."""
139
s = cgitb.text(sys.exc_info())
140
for l in s.split('\n'):