ssh-audit/src/ssh_audit/output.py

88 lines
3.1 KiB
Python

"""
The MIT License (MIT)
Copyright (C) 2017 Andris Raugulis (moo@arthepsy.eu)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""
import os
import sys
# pylint: disable=unused-import
from typing import Dict, List, Set, Sequence, Tuple, Iterable # noqa: F401
from typing import Callable, Optional, Union, Any # noqa: F401
from ssh_audit.utils import Utils
class Output:
LEVELS = ('info', 'warn', 'fail') # type: Sequence[str]
COLORS = {'head': 36, 'good': 32, 'warn': 33, 'fail': 31}
# Use brighter colors on Windows for better readability.
if Utils.is_windows():
COLORS = {'head': 96, 'good': 92, 'warn': 93, 'fail': 91}
def __init__(self) -> None:
self.batch = False
self.verbose = False
self.use_colors = True
self.json = False
self.__level = 0
self.__colsupport = 'colorama' in sys.modules or os.name == 'posix'
@property
def level(self) -> str:
if self.__level < len(self.LEVELS):
return self.LEVELS[self.__level]
return 'unknown'
@level.setter
def level(self, name: str) -> None:
self.__level = self.get_level(name)
def get_level(self, name: str) -> int:
cname = 'info' if name == 'good' else name
if cname not in self.LEVELS:
return sys.maxsize
return self.LEVELS.index(cname)
def sep(self) -> None:
if not self.batch:
print()
@property
def colors_supported(self) -> bool:
return self.__colsupport
@staticmethod
def _colorized(color: str) -> Callable[[str], None]:
return lambda x: print(u'{}{}\033[0m'.format(color, x))
def __getattr__(self, name: str) -> Callable[[str], None]:
if name == 'head' and self.batch:
return lambda x: None
if not self.get_level(name) >= self.__level:
return lambda x: None
if self.use_colors and self.colors_supported and name in self.COLORS:
color = '\033[0;{}m'.format(self.COLORS[name])
return self._colorized(color)
else:
return lambda x: print(u'{}'.format(x))