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"""!
@package core.debug
@brief wxGUI debugging
Classes:
- debug::DebugMsg
@code
from core.debug import Debug
Debug.msg (3, 'debug message')
@endcode
(C) 2007-2009, 2011 by the GRASS Development Team
This program is free software under the GNU General Public License
(>=v2). Read the file COPYING that comes with GRASS for details.
@author Martin Landa <landa.martin gmail.com>
"""
import os
import sys
import grass.script as grass
class DebugMsg:
"""!wxGUI debugging
@code
g.gisenv set=WX_DEBUG=[0-5]
@endcode
"""
def __init__(self):
# default level
self.debuglevel = 0
self.SetLevel()
def SetLevel(self):
"""!Initialize gui debug level
"""
self.debuglevel = int(grass.gisenv().get('WX_DEBUG', 0))
def msg(self, level, message, *args):
"""!Print debug message
@param level debug level (0-5)
@param message message to be printed
@param *args formatting params
"""
# self.SetLevel()
if self.debuglevel > 0 and level > 0 and level <= self.debuglevel:
if args:
sys.stderr.write("GUI D%d/%d: " % (level, self.debuglevel) + \
message % args + os.linesep)
else:
sys.stderr.write("GUI D%d/%d: " % (level, self.debuglevel) + \
message + os.linesep)
sys.stderr.flush() # force flush (required for MS Windows)
def GetLevel(self):
"""!Return current GUI debug level"""
return self.debuglevel
# Debug instance
Debug = DebugMsg()
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