#!/usr/bin/python

# Copyright (C) 2006, Red Hat, Inc.
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import os

import pygtk
pygtk.require('2.0')
import gtk
import gobject

from sugar import env

class LogBuffer(gtk.TextBuffer):
	def __init__(self, logfile):
		gtk.TextBuffer.__init__(self)

		self._logfile = logfile
		self._pos = 0

		gobject.timeout_add(1000, self._update)

	def _update(self):
		f = open(self._logfile, 'r')

		f.seek(self._pos)
		self.insert(self.get_end_iter(), f.read())
		self._pos = f.tell()

		f.close()

		return True

window = gtk.Window()
scrolled = gtk.ScrolledWindow()
scrolled.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)

log_file = os.path.join(env.get_profile_path(), 'sugar.log')
textview = gtk.TextView(LogBuffer(log_file))
textview.set_wrap_mode(gtk.WRAP_WORD)
textview.set_editable(False)
scrolled.add(textview)
textview.show()

window.add(scrolled)
scrolled.show()
window.show()

gtk.main()