diff options
author | René 'Necoro' Neumann <necoro@necoro.net> | 2008-03-18 20:02:53 +0100 |
---|---|---|
committer | René 'Necoro' Neumann <necoro@necoro.net> | 2008-03-18 20:02:53 +0100 |
commit | 57c377c2ea2d8f2b3c265a2f54925fd661ac3164 (patch) | |
tree | 1aa2b4650cad1516ce10680b882e2a3cfb06d42d /portato/gui/exception_handling.py | |
parent | 1024a00138be442884acbdc3ed6faf28e03ad69b (diff) | |
download | portato-57c377c2ea2d8f2b3c265a2f54925fd661ac3164.tar.gz portato-57c377c2ea2d8f2b3c265a2f54925fd661ac3164.tar.bz2 portato-57c377c2ea2d8f2b3c265a2f54925fd661ac3164.zip |
Removed gtk subdir
Diffstat (limited to 'portato/gui/exception_handling.py')
-rw-r--r-- | portato/gui/exception_handling.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/portato/gui/exception_handling.py b/portato/gui/exception_handling.py new file mode 100644 index 0000000..db0cab9 --- /dev/null +++ b/portato/gui/exception_handling.py @@ -0,0 +1,124 @@ +# -*- coding: utf-8 -*- +# +# File: portato/gui/exception_handling.py +# This file is part of the Portato-Project, a graphical portage-frontend. +# +# Copyright (C) 2007-2008 René 'Necoro' Neumann +# This is free software. You may redistribute copies of it under the terms of +# the GNU General Public License version 2. +# There is NO WARRANTY, to the extent permitted by law. +# +# +# Written by René 'Necoro' Neumann + +from __future__ import absolute_import, with_statement + +import gtk, pango, gobject +import sys, traceback + +from threading import Thread +from StringIO import StringIO + +from ..helper import _, debug, error +from .dialogs import file_chooser_dialog, io_ex_dialog + +class GtkThread (Thread): + def run(self): + try: + Thread.run(self) + except SystemExit: + raise # let normal thread handle it + except: + type, val, tb = sys.exc_info() + try: + sys.excepthook(type, val, tb, thread = self.getName()) + except TypeError: + raise type, val, tb # let normal thread handle it + finally: + del type, val, tb + +class UncaughtExceptionDialog(gtk.MessageDialog): + """Original idea by Gustavo Carneiro - original code: http://www.daa.com.au/pipermail/pygtk/attachments/20030828/2d304204/gtkexcepthook.py.""" + + def __init__(self, type, value, tb, thread = None): + + super(UncaughtExceptionDialog,self).__init__(parent=None, flags=0, type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_NONE, message_format=_("A programming error has been detected during the execution of this program.")) + self.set_title(_("Bug Detected")) + self.format_secondary_text(_("It probably isn't fatal, but should be reported to the developers nonetheless.")) + + self.add_button(_("Show Details"), 1) + self.add_button(gtk.STOCK_SAVE_AS, 2) + self.add_button(gtk.STOCK_CLOSE, gtk.RESPONSE_CLOSE) + + # Details + self.textview = gtk.TextView() + self.textview.set_editable(False) + self.textview.modify_font(pango.FontDescription("Monospace")) + + self.sw = gtk.ScrolledWindow(); + self.sw.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) + self.sw.add(self.textview) + + self.tbFrame = gtk.Frame() + self.tbFrame.set_shadow_type(gtk.SHADOW_IN) + self.tbFrame.add(self.sw) + self.tbFrame.set_border_width(6) + + self.vbox.add(self.tbFrame) + + textbuffer = self.textview.get_buffer() + self.text = get_trace(type, value, tb) + if thread: + self.text = _("Exception in thread \"%(thread)s\":\n%(trace)s") % {"thread": thread, "trace": self.text} + textbuffer.set_text(self.text) + self.textview.set_size_request(gtk.gdk.screen_width()/2, gtk.gdk.screen_height()/3) + + self.details = self.tbFrame + self.set_position(gtk.WIN_POS_CENTER) + self.set_gravity(gtk.gdk.GRAVITY_CENTER) + + def run (self): + while True: + resp = super(UncaughtExceptionDialog, self).run() + if resp == 1: + self.details.show_all() + self.set_response_sensitive(1, False) + elif resp == 2: + debug("Want to save") + file = file_chooser_dialog(_("Save traceback..."), self) + if file: + debug("Save to %s", file) + + try: + with open(file, "w") as f: + f.writelines(self.text) + except IOError, e: + io_ex_dialog(e) + + else: + debug("Nothing to save") + else: + break + self.destroy() + +def get_trace(type, value, tb): + trace = StringIO() + traceback.print_exception(type, value, tb, None, trace) + traceStr = trace.getvalue() + trace.close() + return traceStr + +def register_ex_handler(): + + def handler(type, val, tb, thread = None): + def run_dialog(): + UncaughtExceptionDialog(type, val, tb, thread).run() + + if thread: + error(_("Exception in thread \"%(thread)s\":\n%(trace)s"), {"thread": thread, "trace": get_trace(type, val, tb)}) + else: + error(_("Exception:\n%s"), get_trace(type, val, tb)) + + gobject.idle_add(run_dialog) + + sys.excepthook = handler |