Remove parts of webkitpy.common.system.logutils that are unused.

third_party/WebKit/Tools/Scripts/webkitpy/common/system/logutils.py

 # Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org)
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1.  Redistributions of source code must retain the above copyright
 #     notice, this list of conditions and the following disclaimer.
 # 2.  Redistributions in binary form must reproduce the above copyright
 #     notice, this list of conditions and the following disclaimer in the
 #     documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 # DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
 # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 """Supports webkitpy logging."""
 
-# FIXME: Move this file to webkitpy/python24 since logging needs to
-#        be configured prior to running version-checking code.
-
 import logging
-import os
 import sys
 
-import webkitpy
-
-
 _log = logging.getLogger(__name__)
 
-# We set these directory paths lazily in get_logger() below.
-_scripts_dir = ""
-"""The normalized, absolute path to the ...Scripts directory."""
-
-_webkitpy_dir = ""
-"""The normalized, absolute path to the ...Scripts/webkitpy directory."""
-
-
-def _normalize_path(path):
-    """Return the given path normalized.
-
-    Converts a path to an absolute path, removes any trailing slashes,
-    removes any extension, and lower-cases it.
-    """
-    path = os.path.abspath(path)
-    path = os.path.normpath(path)
-    path = os.path.splitext(path)[0]  # Remove the extension, if any.
-    path = path.lower()
-
-    return path
-
-
-# Observe that the implementation of this function does not require
-# the use of any hard-coded strings like "webkitpy", etc.
-#
-# The main benefit this function has over using--
-#
-# _log = logging.getLogger(__name__)
-#
-# is that get_logger() returns the same value even if __name__ is
-# "__main__" -- i.e. even if the module is the script being executed
-# from the command-line.
-def get_logger(path):
-    """Return a logging.logger for the given path.
-
-    Returns:
-      A logger whose name is the name of the module corresponding to
-      the given path.  If the module is in webkitpy, the name is
-      the fully-qualified dotted module name beginning with webkitpy....
-      Otherwise, the name is the base name of the module (i.e. without
-      any dotted module name prefix).
-
-    Args:
-      path: The path of the module.  Normally, this parameter should be
-            the __file__ variable of the module.
-
-    Sample usage:
-
-      from webkitpy.common.system import logutils
-
-      _log = logutils.get_logger(__file__)
-    """
-    # Since we assign to _scripts_dir and _webkitpy_dir in this function,
-    # we need to declare them global.
-    global _scripts_dir
-    global _webkitpy_dir
-
-    path = _normalize_path(path)
-
-    # Lazily evaluate _webkitpy_dir and _scripts_dir.
-    if not _scripts_dir:
-        # The normalized, absolute path to ...Scripts/webkitpy/__init__.
-        webkitpy_path = _normalize_path(webkitpy.__file__)
-
-        _webkitpy_dir = os.path.split(webkitpy_path)[0]
-        _scripts_dir = os.path.split(_webkitpy_dir)[0]
-
-    if path.startswith(_webkitpy_dir):
-        # Remove the initial Scripts directory portion, so the path
-        # starts with /webkitpy, for example "/webkitpy/init/logutils".
-        path = path[len(_scripts_dir):]
-
-        parts = []
-        while True:
-            (path, tail) = os.path.split(path)
-            if not tail:
-                break
-            parts.insert(0, tail)
-
-        logger_name = ".".join(parts)  # For example, webkitpy.common.system.logutils.
-    else:
-        # The path is outside of webkitpy.  Default to the basename
-        # without the extension.
-        basename = os.path.basename(path)
-        logger_name = os.path.splitext(basename)[0]
-
-    return logging.getLogger(logger_name)
-
 
 def _default_handlers(stream, logging_level):
     """Return a list of the default logging handlers to use.
 
     Args:
       stream: See the configure_logging() docstring.
     """
     # Create the filter.
     def should_log(record):
         """Return whether a logging.LogRecord should be logged."""
@@ skipping 59 matching lines @@
         handlers = _default_handlers(stream, logging_level)
 
     logger.setLevel(logging_level)
 
     for handler in handlers:
         logger.addHandler(handler)
 
     _log.debug("Debug logging enabled.")
 
     return handlers