piker/piker/log.py

58 lines
1.9 KiB
Python

# piker: trading gear for hackers
# Copyright (C) 2018-present Tyler Goodlet (in stewardship of piker0)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
Log like a forester!
"""
import logging
import json
import tractor
from pygments import highlight, lexers, formatters
# Makes it so we only see the full module name when using ``__name__``
# without the extra "piker." prefix.
_proj_name: str = 'piker'
def get_logger(
name: str = None,
) -> logging.Logger:
'''Return the package log or a sub-log for `name` if provided.
'''
return tractor.log.get_logger(name=name, _root_name=_proj_name)
def get_console_log(level: str = None, name: str = None) -> logging.Logger:
'''Get the package logger and enable a handler which writes to stderr.
Yeah yeah, i know we can use ``DictConfig``. You do it...
'''
return tractor.log.get_console_log(
level, name=name, _root_name=_proj_name) # our root logger
def colorize_json(data, style='algol_nu'):
"""Colorize json output using ``pygments``.
"""
formatted_json = json.dumps(data, sort_keys=True, indent=4)
return highlight(
formatted_json, lexers.JsonLexer(),
# likeable styles: algol_nu, tango, monokai
formatters.TerminalTrueColorFormatter(style=style)
)