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#=====================================================
# Copyright (C) 2011 Andrea Arteaga <andyspiros@gmail.com>
#=====================================================
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#

import benchconfig as cfg
from utils import benchutils as bu
from os.path import dirname, join as pjoin

class _Print:
    def __init__(self, logfile, maxlevel=10):
        self._level = 0
        self._maxlevel = maxlevel
        self._logfile = logfile

    def __call__(self, arg='', end='\n'):
        printstr = str(arg) + end
        if self._level > 0:
            printstr = (self._level - 1) * "  " + "-- " + printstr

        # Print to logfile
        bu.mkdir(dirname(self._logfile))
        logfile = file(self._logfile, 'a')
        print >> logfile, printstr,
        logfile.close()

        # Print to terminal
        if self._level <= self._maxlevel:
            print printstr,

    def up(self, n=1):
        self._level = max(self._level - n, 0)

    def down(self, n=1):
        self._level = max(self._level + n, 0)

# Uninitialized object (wait for argument parsing, directories lookup,... )
Print = None

def initializePrint():
    global Print
    Print = _Print(pjoin(cfg.logdir, 'main.log'), 3)

    return Print