manager/qubesmanager/log_dialog.py
Marek Marczykowski-Górecki 6f465fc674
Make pylint happy
- fix super-with-arguments
- fix various other issues
- review broad-except and ignore where appropriate
2020-08-23 03:16:19 +02:00

86 lines
2.5 KiB
Python

#!/usr/bin/python3
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2012 Agnieszka Kostrzewa <agnieszka.kostrzewa@gmail.com>
# Copyright (C) 2012 Marek Marczykowski <marmarek@mimuw.edu.pl>
#
# 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 Lesser General Public License along
# with this program; if not, see <http://www.gnu.org/licenses/>.
#
#
import sys
from PyQt5 import QtWidgets # pylint: disable=import-error
from . import ui_logdlg # pylint: disable=no-name-in-module
from . import clipboard
import os
from qubesadmin import Qubes
# Display only this size of log
LOG_DISPLAY_SIZE = 1024*1024
class LogDialog(ui_logdlg.Ui_LogDialog, QtWidgets.QDialog):
# pylint: disable=too-few-public-methods
def __init__(self, app, log_path, parent=None):
super().__init__(parent)
self.app = app
self.log_path = log_path
self.setupUi(self)
self.setWindowTitle(log_path)
self.copy_to_qubes_clipboard.clicked.connect(
self.copy_to_clipboard_triggered)
self.copy_to_qubes_clipboard.clicked.connect(
self.copy_to_clipboard_triggered)
self.__init_log_text__()
def __init_log_text__(self):
self.displayed_text = ""
log = open(self.log_path)
log.seek(0, os.SEEK_END)
if log.tell() > LOG_DISPLAY_SIZE:
self.displayed_text = self.tr(
"(Showing only last %d bytes of file)\n") % LOG_DISPLAY_SIZE
log.seek(log.tell()-LOG_DISPLAY_SIZE, os.SEEK_SET)
else:
log.seek(0, os.SEEK_SET)
self.displayed_text += log.read()
log.close()
self.log_text.setPlainText(self.displayed_text)
self.log_text.show()
def copy_to_clipboard_triggered(self):
clipboard.copy_text_to_qubes_clipboard(self.displayed_text)
def main():
qubes_app = Qubes()
qt_app = QtWidgets.QApplication(sys.argv)
log_window = LogDialog(qubes_app, sys.argv[1])
log_window.show()
qt_app.exec_()
qt_app.exit()
if __name__ == "__main__":
main()