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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import
import re
class PerfDocLogger(object):
"""
Logger for the PerfDoc tooling. Handles the warnings by outputting
them into through the StructuredLogger provided by lint.
"""
TOP_DIR = ""
PATHS = []
LOGGER = None
FAILED = False
def __init__(self):
"""Initializes the PerfDocLogger."""
# Set up class attributes for all logger instances
if not PerfDocLogger.LOGGER:
raise Exception(
"Missing linting LOGGER instance for PerfDocLogger initialization"
)
if not PerfDocLogger.PATHS:
raise Exception("Missing PATHS for PerfDocLogger initialization")
self.logger = PerfDocLogger.LOGGER
def log(self, msg):
"""
Log an info message.
:param str msg: Message to log.
"""
self.logger.info(msg)
def warning(self, msg, files):
"""
Logs a validation warning message. The warning message is
used as the error message that is output in the reviewbot.
:param str msg: Message to log, it's also used as the error message
for the issue that is output by the reviewbot.
:param list/str files: The file(s) that this warning is about.
"""
if type(files) != list:
files = [files]
# Add a reviewbot error for each file that is given
for file in files:
# Get a relative path (reviewbot can't handle absolute paths)
fpath = re.sub(PerfDocLogger.TOP_DIR, "", file)
# Filter out any issues that do not relate to the paths
# that are being linted
for path in PerfDocLogger.PATHS:
if path not in file:
continue
# Output error entry
self.logger.lint_error(
message=msg,
lineno=0,
column=None,
path=fpath,
linter="perfdocs",
rule="Flawless performance docs.",
)
PerfDocLogger.FAILED = True
break
def critical(self, msg):
"""
Log a critical message.
:param str msg: Message to log.
"""
self.logger.critical(msg)
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