janware/jw-python
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Code Releases Activity

log.py: Add set_flags()

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Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2017-10-25 10:06:29 +02:00
commit 4e3a6630da
2 changed files with 112 additions and 4 deletions
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114
tools/python/jwutils/log.py
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@ -1,4 +1,8 @@
from __future__ import print_function
import syslog
import sys
import inspect
from os.path import basename
EMERG = syslog.LOG_EMERG
ALERT = syslog.LOG_ALERT
@ -13,14 +17,97 @@ OFF = DEVEL + 1
level = NOTICE
CONSOLE_FONT_BOLD = '\033[1m'
CONSOLE_FONT_RED = '\033[31m'
CONSOLE_FONT_GREEN = '\033[32m'
CONSOLE_FONT_YELLOW = '\033[33m'
CONSOLE_FONT_BLUE = '\033[34m'
CONSOLE_FONT_MAGENTA = '\033[35m'
CONSOLE_FONT_CYAN = '\033[36m'
CONSOLE_FONT_WHITE = '\033[37m'
CONSOLE_FONT_BLINK = '\033[5m'
CONSOLE_FONT_OFF = '\033[m'
f_position = 'position'
f_stderr = 'stderr'
f_stdout = 'stdout'
f_prio = 'prio'
f_color = 'color'
f_default = [ f_position, f_stderr, f_prio, f_color ]
flags = set(f_default)
short_prio_str = {
EMERG : '<Y>',
ALERT : '<A>',
CRIT : '<C>',
ERR : '<E>',
WARNING : '<W>',
NOTICE : '<N>',
INFO : '<I>',
DEBUG : '<D>',
DEVEL : '<V>',
}
prio_colors = {
DEVEL : [ "", "" ],
DEBUG : [ "", "" ],
INFO : [ CONSOLE_FONT_BLUE, CONSOLE_FONT_OFF ],
NOTICE : [ CONSOLE_FONT_GREEN, CONSOLE_FONT_OFF ],
WARNING : [ CONSOLE_FONT_YELLOW, CONSOLE_FONT_OFF ],
ERR : [ CONSOLE_FONT_BOLD + CONSOLE_FONT_RED, CONSOLE_FONT_OFF ],
CRIT : [ CONSOLE_FONT_BOLD + CONSOLE_FONT_MAGENTA, CONSOLE_FONT_OFF ],
ALERT : [ CONSOLE_FONT_BOLD + CONSOLE_FONT_MAGENTA, CONSOLE_FONT_OFF ],
EMERG : [ CONSOLE_FONT_BOLD + CONSOLE_FONT_MAGENTA, CONSOLE_FONT_OFF ],
}
def __pad(token, total_size, right_align = False):
add = total_size - len(token)
if add <= 0:
return token
space = ' ' * add
if right_align:
return space + token
return token + space
def slog(prio, *args): # export
if prio > level:
return
msg = ''
for a in args:
msg += ' ' + str(a)
color_on = ''
color_off = ''
file = sys.stderr
if f_prio in flags:
msg += short_prio_str[prio] + ' '
if f_position in flags:
caller_frame = inspect.currentframe().f_back
line = '[' + __pad(str(caller_frame.f_lineno), 4, True) + ']'
file = __pad(basename(caller_frame.f_code.co_filename), 20)
msg += file + line
if f_color in flags:
color_on, color_off = prio_colors[prio]
if len(args):
margs = ''
for a in args:
margs += ' ' + str(a)
msg += color_on + margs + color_off
if f_stdout in flags:
file = sys.stdout
if f_stderr in flags:
file = sys.stderr
if len(msg):
print msg[1:]
print(msg, file=file)
def parse_log_prio_str(prio): # export
try:
@ -54,10 +141,29 @@ def parse_log_prio_str(prio): # export
return map_prio_str_to_val[prio]
raise Exception("Unknown priority string \"", prio, "\"")
def set_level(level_): # export
global level
if isinstance(level_, basestring):
level = parse_log_prio_str(level_)
return
level = level_
def set_flags(flags_): # export
global flags
flags = set(flags_.split(','))
#syslog
#console
#color
#prio
#position
#ide
#trace_rename_thread_to_shorter
#trace_rename_thread_to_longer
#trace_inout
#skip_openlog
#id
#date
#pid
#highlight_first_error