1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
|
"""
BitBake 'msg' implementation
Message handling infrastructure for bitbake
"""
# Copyright (C) 2006 Richard Purdie
#
# SPDX-License-Identifier: GPL-2.0-only
#
import sys
import copy
import logging
from itertools import groupby
import bb
import bb.event
class BBLogFormatter(logging.Formatter):
"""Formatter which ensures that our 'plain' messages (logging.INFO + 1) are used as is"""
DEBUG3 = logging.DEBUG - 2
DEBUG2 = logging.DEBUG - 1
DEBUG = logging.DEBUG
VERBOSE = logging.INFO - 1
NOTE = logging.INFO
PLAIN = logging.INFO + 1
VERBNOTE = logging.INFO + 2
ERROR = logging.ERROR
WARNING = logging.WARNING
CRITICAL = logging.CRITICAL
levelnames = {
DEBUG3 : 'DEBUG',
DEBUG2 : 'DEBUG',
DEBUG : 'DEBUG',
VERBOSE: 'NOTE',
NOTE : 'NOTE',
PLAIN : '',
VERBNOTE: 'NOTE',
WARNING : 'WARNING',
ERROR : 'ERROR',
CRITICAL: 'ERROR',
}
color_enabled = False
BASECOLOR, BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = list(range(29,38))
COLORS = {
DEBUG3 : CYAN,
DEBUG2 : CYAN,
DEBUG : CYAN,
VERBOSE : BASECOLOR,
NOTE : BASECOLOR,
PLAIN : BASECOLOR,
VERBNOTE: BASECOLOR,
WARNING : YELLOW,
ERROR : RED,
CRITICAL: RED,
}
BLD = '\033[1;%dm'
STD = '\033[%dm'
RST = '\033[0m'
def getLevelName(self, levelno):
try:
return self.levelnames[levelno]
except KeyError:
self.levelnames[levelno] = value = 'Level %d' % levelno
return value
def format(self, record):
record.levelname = self.getLevelName(record.levelno)
if record.levelno == self.PLAIN:
msg = record.getMessage()
else:
if self.color_enabled:
record = self.colorize(record)
msg = logging.Formatter.format(self, record)
if hasattr(record, 'bb_exc_formatted'):
msg += '\n' + ''.join(record.bb_exc_formatted)
elif hasattr(record, 'bb_exc_info'):
etype, value, tb = record.bb_exc_info
formatted = bb.exceptions.format_exception(etype, value, tb, limit=5)
msg += '\n' + ''.join(formatted)
return msg
def colorize(self, record):
color = self.COLORS[record.levelno]
if self.color_enabled and color is not None:
record = copy.copy(record)
record.levelname = "".join([self.BLD % color, record.levelname, self.RST])
record.msg = "".join([self.STD % color, record.msg, self.RST])
return record
def enable_color(self):
self.color_enabled = True
class BBLogFilter(object):
def __init__(self, handler, level, debug_domains):
self.stdlevel = level
self.debug_domains = debug_domains
loglevel = level
for domain in debug_domains:
if debug_domains[domain] < loglevel:
loglevel = debug_domains[domain]
handler.setLevel(loglevel)
handler.addFilter(self)
def filter(self, record):
if record.levelno >= self.stdlevel:
return True
if record.name in self.debug_domains and record.levelno >= self.debug_domains[record.name]:
return True
return False
class BBLogFilterStdErr(BBLogFilter):
def filter(self, record):
if not BBLogFilter.filter(self, record):
return False
if record.levelno >= logging.ERROR:
return True
return False
class BBLogFilterStdOut(BBLogFilter):
def filter(self, record):
if not BBLogFilter.filter(self, record):
return False
if record.levelno < logging.ERROR:
return True
return False
# Message control functions
#
loggerDefaultLogLevel = BBLogFormatter.NOTE
loggerDefaultVerbose = False
loggerVerboseLogs = False
loggerDefaultDomains = {}
def init_msgconfig(verbose, debug, debug_domains=None):
"""
Set default verbosity and debug levels config the logger
"""
bb.msg.loggerDefaultVerbose = verbose
if verbose:
bb.msg.loggerVerboseLogs = True
if debug:
bb.msg.loggerDefaultLogLevel = BBLogFormatter.DEBUG - debug + 1
elif verbose:
bb.msg.loggerDefaultLogLevel = BBLogFormatter.VERBOSE
else:
bb.msg.loggerDefaultLogLevel = BBLogFormatter.NOTE
bb.msg.loggerDefaultDomains = {}
if debug_domains:
for (domainarg, iterator) in groupby(debug_domains):
dlevel = len(tuple(iterator))
bb.msg.loggerDefaultDomains["BitBake.%s" % domainarg] = logging.DEBUG - dlevel + 1
def constructLogOptions():
return loggerDefaultLogLevel, loggerDefaultDomains
def addDefaultlogFilter(handler, cls = BBLogFilter, forcelevel=None):
level, debug_domains = constructLogOptions()
if forcelevel is not None:
level = forcelevel
cls(handler, level, debug_domains)
#
# Message handling functions
#
def fatal(msgdomain, msg):
if msgdomain:
logger = logging.getLogger("BitBake.%s" % msgdomain)
else:
logger = logging.getLogger("BitBake")
logger.critical(msg)
sys.exit(1)
def logger_create(name, output=sys.stderr, level=logging.INFO, preserve_handlers=False, color='auto'):
"""Standalone logger creation function"""
logger = logging.getLogger(name)
console = logging.StreamHandler(output)
format = bb.msg.BBLogFormatter("%(levelname)s: %(message)s")
if color == 'always' or (color == 'auto' and output.isatty()):
format.enable_color()
console.setFormatter(format)
if preserve_handlers:
logger.addHandler(console)
else:
logger.handlers = [console]
logger.setLevel(level)
return logger
def has_console_handler(logger):
for handler in logger.handlers:
if isinstance(handler, logging.StreamHandler):
if handler.stream in [sys.stderr, sys.stdout]:
return True
return False
|
