[content/test/gpu] Run pylint check of gpu tests in unittest instead of PRESUBMIT

third_party/logilab/logilab/common/logging_ext.py

Index: third_party/logilab/logilab/common/logging_ext.py
diff --git a/third_party/logilab/logilab/common/logging_ext.py b/third_party/logilab/logilab/common/logging_ext.py
new file mode 100644
index 0000000000000000000000000000000000000000..3b6a580a0cd2811b52c9e24febdbb408114e697b
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+++ b/third_party/logilab/logilab/common/logging_ext.py
@@ -0,0 +1,195 @@
+# -*- coding: utf-8 -*-
+# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
+# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
+#
+# This file is part of logilab-common.
+#
+# logilab-common is free software: you can redistribute it and/or modify it under
+# the terms of the GNU Lesser General Public License as published by the Free
+# Software Foundation, either version 2.1 of the License, or (at your option) any
+# later version.
+#
+# logilab-common 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 Lesser General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Lesser General Public License along
+# with logilab-common.  If not, see <http://www.gnu.org/licenses/>.
+"""Extends the logging module from the standard library."""
+
+__docformat__ = "restructuredtext en"
+
+import os
+import sys
+import logging
+
+from six import string_types
+
+from logilab.common.textutils import colorize_ansi
+
+
+def set_log_methods(cls, logger):
+    """bind standard logger's methods as methods on the class"""
+    cls.__logger = logger
+    for attr in ('debug', 'info', 'warning', 'error', 'critical', 'exception'):
+        setattr(cls, attr, getattr(logger, attr))
+
+
+def xxx_cyan(record):
+    if 'XXX' in record.message:
+        return 'cyan'
+
+class ColorFormatter(logging.Formatter):
+    """
+    A color Formatter for the logging standard module.
+
+    By default, colorize CRITICAL and ERROR in red, WARNING in orange, INFO in
+    green and DEBUG in yellow.
+
+    self.colors is customizable via the 'color' constructor argument (dictionary).
+
+    self.colorfilters is a list of functions that get the LogRecord
+    and return a color name or None.
+    """
+
+    def __init__(self, fmt=None, datefmt=None, colors=None):
+        logging.Formatter.__init__(self, fmt, datefmt)
+        self.colorfilters = []
+        self.colors = {'CRITICAL': 'red',
+                       'ERROR': 'red',
+                       'WARNING': 'magenta',
+                       'INFO': 'green',
+                       'DEBUG': 'yellow',
+                       }
+        if colors is not None:
+            assert isinstance(colors, dict)
+            self.colors.update(colors)
+
+    def format(self, record):
+        msg = logging.Formatter.format(self, record)
+        if record.levelname in self.colors:
+            color = self.colors[record.levelname]
+            return colorize_ansi(msg, color)
+        else:
+            for cf in self.colorfilters:
+                color = cf(record)
+                if color:
+                    return colorize_ansi(msg, color)
+        return msg
+
+def set_color_formatter(logger=None, **kw):
+    """
+    Install a color formatter on the 'logger'. If not given, it will
+    defaults to the default logger.
+
+    Any additional keyword will be passed as-is to the ColorFormatter
+    constructor.
+    """
+    if logger is None:
+        logger = logging.getLogger()
+        if not logger.handlers:
+            logging.basicConfig()
+    format_msg = logger.handlers[0].formatter._fmt
+    fmt = ColorFormatter(format_msg, **kw)
+    fmt.colorfilters.append(xxx_cyan)
+    logger.handlers[0].setFormatter(fmt)
+
+
+LOG_FORMAT = '%(asctime)s - (%(name)s) %(levelname)s: %(message)s'
+LOG_DATE_FORMAT = '%Y-%m-%d %H:%M:%S'
+
+def get_handler(debug=False, syslog=False, logfile=None, rotation_parameters=None):
+    """get an apropriate handler according to given parameters"""
+    if os.environ.get('APYCOT_ROOT'):
+        handler = logging.StreamHandler(sys.stdout)
+    if debug:
+        handler = logging.StreamHandler()
+    elif logfile is None:
+        if syslog:
+            from logging import handlers
+            handler = handlers.SysLogHandler()
+        else:
+            handler = logging.StreamHandler()
+    else:
+        try:
+            if rotation_parameters is None:
+                if os.name == 'posix' and sys.version_info >= (2, 6):
+                    from logging.handlers import WatchedFileHandler
+                    handler = WatchedFileHandler(logfile)
+                else:
+                    handler = logging.FileHandler(logfile)
+            else:
+                from logging.handlers import TimedRotatingFileHandler
+                handler = TimedRotatingFileHandler(
+                    logfile, **rotation_parameters)
+        except IOError:
+            handler = logging.StreamHandler()
+    return handler
+
+def get_threshold(debug=False, logthreshold=None):
+    if logthreshold is None:
+        if debug:
+            logthreshold = logging.DEBUG
+        else:
+            logthreshold = logging.ERROR
+    elif isinstance(logthreshold, string_types):
+        logthreshold = getattr(logging, THRESHOLD_MAP.get(logthreshold,
+                                                          logthreshold))
+    return logthreshold
+
+def _colorable_terminal():
+    isatty = hasattr(sys.__stdout__, 'isatty') and sys.__stdout__.isatty()
+    if not isatty:
+        return False
+    if os.name == 'nt':
+        try:
+            from colorama import init as init_win32_colors
+        except ImportError:
+            return False
+        init_win32_colors()
+    return True
+
+def get_formatter(logformat=LOG_FORMAT, logdateformat=LOG_DATE_FORMAT):
+    if _colorable_terminal():
+        fmt = ColorFormatter(logformat, logdateformat)
+        def col_fact(record):
+            if 'XXX' in record.message:
+                return 'cyan'
+            if 'kick' in record.message:
+                return 'red'
+        fmt.colorfilters.append(col_fact)
+    else:
+        fmt = logging.Formatter(logformat, logdateformat)
+    return fmt
+
+def init_log(debug=False, syslog=False, logthreshold=None, logfile=None,
+             logformat=LOG_FORMAT, logdateformat=LOG_DATE_FORMAT, fmt=None,
+             rotation_parameters=None, handler=None):
+    """init the log service"""
+    logger = logging.getLogger()
+    if handler is None:
+        handler = get_handler(debug, syslog, logfile, rotation_parameters)
+    # only addHandler and removeHandler method while I would like a setHandler
+    # method, so do it this way :$
+    logger.handlers = [handler]
+    logthreshold = get_threshold(debug, logthreshold)
+    logger.setLevel(logthreshold)
+    if fmt is None:
+        if debug:
+            fmt = get_formatter(logformat=logformat, logdateformat=logdateformat)
+        else:
+            fmt = logging.Formatter(logformat, logdateformat)
+    handler.setFormatter(fmt)
+    return handler
+
+# map logilab.common.logger thresholds to logging thresholds
+THRESHOLD_MAP = {'LOG_DEBUG':   'DEBUG',
+                 'LOG_INFO':    'INFO',
+                 'LOG_NOTICE':  'INFO',
+                 'LOG_WARN':    'WARNING',
+                 'LOG_WARNING': 'WARNING',
+                 'LOG_ERR':     'ERROR',
+                 'LOG_ERROR':   'ERROR',
+                 'LOG_CRIT':    'CRITICAL',
+                 }