[mousetrap] Pylint +10

[Flavio Percoco <flaper src gnome org>]

commit 0db1090d3fe13ebe8a4c8e4c1bf2b05fde3ca70e
Author: Flavio Percoco Premoli <flaper87 gmail com>
Date:   Sun May 17 12:59:44 2009 +0200

    Pylint +10
---
 src/mousetrap/debug.py |  185 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 185 insertions(+), 0 deletions(-)

diff --git a/src/mousetrap/debug.py b/src/mousetrap/debug.py
new file mode 100644
index 0000000..0f0f0e0
--- /dev/null
+++ b/src/mousetrap/debug.py
@@ -0,0 +1,185 @@
+# -*- coding: utf-8 -*-
+
+# MouseTrap
+#
+# Copyright 2009 Flavio Percoco Premoli
+#
+# This file is part of mouseTrap.
+#
+# MouseTrap is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License v2 as published
+# by the Free Software Foundation.
+#
+# mouseTrap 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with mouseTrap.  If not, see <http://www.gnu.org/licenses/>.
+
+"""The debug module of mouseTrap."""
+
+__id__        = "$Id$"
+__version__   = "$Revision$"
+__date__      = "$Date$"
+__copyright__ = "Copyright (c) 2008 Flavio Percoco Premoli"
+__license__   = "GPLv2"
+
+import sys
+import logging
+import traceback
+
+modules = {}
+
+def checkModule( module ):
+    """
+    Get's a new logger for modules.
+
+    Arguments:
+    - module: The module requesting a logger.
+    """
+
+    global modules
+
+    level = logging.DEBUG
+
+    formatter = logging.Formatter("%(levelname)s: %(name)s -> %(message)s")
+
+    cli = logging.StreamHandler( )
+    cli.setLevel( level )
+    cli.setFormatter(formatter)
+
+    modules[module] = logging.getLogger( module )
+    modules[module].addHandler(cli)
+    modules[module].setLevel( level  )
+
+def debug( module, message ):
+    """
+    Print DEBUG level log messages.
+
+    Arguments:
+    - module: The module sending the message
+    - message: The message
+    """
+
+    if module not in modules:
+        checkModule(module)
+
+    modules[module].debug(message)
+
+
+def info( module, message ):
+    """
+    Print INFO level log messages.
+
+    Arguments:
+    - module: The module sending the message
+    - message: The message
+    """
+
+    if module not in modules:
+        checkModule(module)
+
+    modules[module].info(message)
+
+
+def warning( module, message ):
+    """
+    Print WARNING level log messages.
+
+    Arguments:
+    - module: The module sending the message
+    - message: The message
+    """
+
+    if module not in modules:
+        checkModule(module)
+
+    modules[module].warning(message)
+
+
+def error( module, message ):
+    """
+    Print ERROR level log messages.
+
+    Arguments:
+    - module: The module sending the message
+    - message: The message
+    """
+
+    if module not in modules:
+        checkModule(module)
+
+    modules[module].error(message)
+
+
+def critical( module, message ):
+    """
+    Print CRITICAL level log messages.
+
+    Arguments:
+    - module: The module sending the message
+    - message: The message
+    """
+
+    if module not in modules:
+        checkModule(module)
+
+    modules[module].critical(message)
+
+
+def exception( module, message ):
+    """
+    Print EXCEPTION level log messages.
+
+    Arguments:
+    - module: The module sending the message
+    - message: The message
+    """
+
+    if module not in modules:
+        checkModule(module)
+
+    modules[module].exception(message)
+
+# The following code has been borrowed from the following URL:
+#
+# http://www.dalkescientific.com/writings/diary/archive/ \
+#                                     2005/04/20/tracing_python_code.html
+#
+import linecache
+
+def traceit(frame, event, arg):
+    """
+    Line tracing utility to output all lines as they are executed by
+    the interpreter.  This is to be used by sys.settrace and is for
+    debugging purposes.
+
+    Arguments:
+    - frame: is the current stack frame
+    - event: 'call', 'line', 'return', 'exception', 'c_call', 'c_return',
+             or 'c_exception'
+    - arg:   depends on the event type (see docs for sys.settrace)
+
+    Returns traceit
+    """
+
+    if event == "line":
+        lineno = frame.f_lineno
+        filename = frame.f_globals["__file__"]
+        if (filename.endswith(".pyc") or
+            filename.endswith(".pyo")):
+            filename = filename[:-1]
+        name = frame.f_globals["__name__"]
+        if name == "gettext" \
+           or name == "locale" \
+           or name == "posixpath" \
+           or name == "UserDict":
+            return traceit
+        line = linecache.getline(filename, lineno)
+        log(ALL, "Trace", "TRACE %s:%s: %s" % (name, lineno, line.rstrip()))
+    return traceit
+
+#if debugLevel == EXTREME:
+#    sys.settrace(traceit)