onionr/src/logger/__init__.py

72 lines
3.2 KiB
Python
Executable File

'''
Onionr - Private P2P Communication
This file handles all operations involving logging
'''
'''
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
import sys, traceback
from . import colors, readline, log, raw, confirm, colors, settings
colors = colors.Colors
readline = readline.readline
log = log.log
raw = raw.raw
confirm = confirm.confirm
# debug: when there is info that could be useful for debugging purposes only
def debug(data: str, error = None, timestamp = True, prompt = True, terminal = False, level = settings.LEVEL_DEBUG):
if settings.get_level() <= level:
log('/', data, timestamp = timestamp, prompt = prompt, terminal = terminal)
if not error is None:
debug('Error: ' + str(error) + parse_error())
# info: when there is something to notify the user of, such as the success of a process
def info(data: str, timestamp = False, prompt = True, terminal = False, level = settings.LEVEL_INFO):
if settings.get_level() <= level:
log('+', data, colors.fg.green, timestamp = timestamp, prompt = prompt, terminal = terminal)
# warn: when there is a potential for something bad to happen
def warn(data: str, error = None, timestamp = True, prompt = True, terminal = False, level = settings.LEVEL_WARN):
if not error is None:
debug('Error: ' + str(error) + parse_error())
if settings.get_level() <= level:
log('!', data, colors.fg.orange, timestamp = timestamp, prompt = prompt, terminal = terminal)
# error: when only one function, module, or process of the program encountered a problem and must stop
def error(data: str, error = None, timestamp = True, prompt = True, terminal = False, level = settings.LEVEL_ERROR):
if settings.get_level() <= level:
log('-', data, colors.fg.red, timestamp = timestamp, fd = sys.stderr, prompt = prompt, terminal = terminal)
if not error is None:
debug('Error: ' + str(error) + parse_error())
# fatal: when the something so bad has happened that the program must stop
def fatal(data: str, error = None, timestamp=True, prompt = True, terminal = False, level = settings.LEVEL_FATAL):
if not error is None:
debug('Error: ' + str(error) + parse_error(), terminal = terminal)
if settings.get_level() <= level:
log('#', data, colors.bg.red + colors.fg.green + colors.bold, timestamp = timestamp, fd = sys.stderr, prompt = prompt, terminal = terminal)
# returns a formatted error message
def parse_error():
details = traceback.extract_tb(sys.exc_info()[2])
output = ''
for line in details:
output += '\n ... module %s in %s:%i' % (line[2], line[0], line[1])
return output