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# DExTer : Debugging Experience Tester
# ~~~~~~ ~ ~~ ~ ~~
#
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
"""Utility functions for producing command line warnings."""
from dex.utils import PrettyOutput
class Logger(object):
def __init__(self, pretty_output: PrettyOutput):
self.o = pretty_output
self.error_color = self.o.red
self.warning_color = self.o.yellow
self.note_color = self.o.default
self.verbosity = 1
def error(self, msg, enable_prefix=True, flag=None):
if self.verbosity < 0:
return
if enable_prefix:
msg = f'error: {msg}'
if flag:
msg = f'{msg} <y>[{flag}]</>'
self.error_color('{}\n'.format(msg), stream=PrettyOutput.stderr)
def warning(self, msg, enable_prefix=True, flag=None):
if self.verbosity < 1:
return
if enable_prefix:
msg = f'warning: {msg}'
if flag:
msg = f'{msg} <y>[{flag}]</>'
self.warning_color('{}\n'.format(msg), stream=PrettyOutput.stderr)
def note(self, msg, enable_prefix=True, flag=None):
if self.verbosity < 2:
return
if enable_prefix:
msg = f'note: {msg}'
if flag:
msg = f'{msg} <y>[{flag}]</>'
self.note_color('{}\n'.format(msg), stream=PrettyOutput.stderr)
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