#!/usr/bin/python2.7

## Printing troubleshooter

## Copyright (C) 2008, 2012, 2014 Red Hat, Inc.
## Copyright (C) 2008 Tim Waugh <twaugh@redhat.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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

from gi.repository import Gtk

from base import *
class ErrorLogParse(Question):

    ## This could be a LOT smarter.

    def __init__ (self, troubleshooter):
        Question.__init__ (self, troubleshooter, "Error log parse")
        page = self.initial_vbox (_("Error log messages"),
                                  _("There are messages in the error log."))
        sw = Gtk.ScrolledWindow ()
        textview = Gtk.TextView ()
        textview.set_editable (False)
        sw.add (textview)
        page.pack_start (sw, True, True, 0)
        self.buffer = textview.get_buffer ()
        troubleshooter.new_page (page, self)

    def display (self):
        answers = self.troubleshooter.answers
        try:
            journal = answers.get ('journal')
            error_log = answers.get ('error_log')
        except KeyError:
            return False

        display = False
        if error_log:
            for line in error_log:
                if line[0] == 'E':
                    display = error_log
                    break

        if journal and not display:
            for line in journal:
                if line[0] == 'E':
                    display = journal
                    break

        if display:
            self.buffer.set_text (reduce (lambda x, y: x + '\n' + y, 
                                          display))

        return display != False
