terminator/terminator

#!/usr/bin/env python
#    Terminator - multiple gnome terminals in one window
#    Copyright (C) 2006-2010  cmsj@tenshu.net
#
#    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, version 2 only.
#
#    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

"""Terminator by Chris Jones <cmsj@tenshu.net>"""

import sys
import os
try:
    ORIGCWD = os.getcwd()
except OSError:
    ORIGCWD = os.path.expanduser("~")

# Check we have simple basics like Gtk+ and a valid $DISPLAY
try:
    import gi
    # pylint: disable-msg=W0611
    from gi.repository import Gtk, Gdk

    if Gdk.Display.get_default() == None:
        print('You need to run terminator in an X environment. ' \
              'Make sure $DISPLAY is properly set')
        sys.exit(1)

except ImportError:
    print('You need to install the python bindings for ' \
           'gobject, gtk and pango to run Terminator.')
    sys.exit(1)

import terminatorlib.optionparse
from terminatorlib.terminator import Terminator
from terminatorlib.factory import Factory
from terminatorlib.version import APP_NAME, APP_VERSION
from terminatorlib.util import dbg, err
from terminatorlib.layoutlauncher import LayoutLauncher

if __name__ == '__main__':
    # Workaround for IBus intefering with broadcast when using dead keys
    # Environment also needs IBUS_DISABLE_SNOOPER=1, or double chars appear
    # in the receivers.
    os.environ['IBUS_DISABLE_SNOOPER']='1'

    dbus_service = None

    dbg ("%s starting up, version %s" % (APP_NAME, APP_VERSION))
  
    OPTIONS = terminatorlib.optionparse.parse_options()

    # Attempt to import our dbus server. If one exists already we will just
    # connect to that and ask for a new window. If not, we will create one and
    # continue. Failure to import dbus, or the global config option "dbus"
    # being False will cause us to continue without the dbus server and open a
    # window.
    try:
        dbg('dbus not fixed for GTK3 yet')
        raise ImportError
        if OPTIONS.nodbus:
            dbg('dbus disabled by command line')
            raise ImportError
        from terminatorlib import ipc
        from gi import DBus  # VERIFY FOR GTK3
        try:
            dbus_service = ipc.DBusService()
        except ipc.DBusException:
            dbg('Unable to become master process, operating via DBus')
            # get rid of the None and True types so dbus can handle them (empty
            # and 'True' strings are used instead), also arrays are joined 
            # (the -x argument for example)
            optionslist = {}
            for opt, val in OPTIONS.__dict__.items():
                if type(val) == type([]):
                    val = ' '.join(val)
                if val == True:
                    val = 'True'
                optionslist[opt] = val and '%s'%val or ''
            optionslist = DBus.Dictionary(optionslist, signature='ss')  # VERIFY FOR GTK3
            if OPTIONS.new_tab:
                dbg('Requesting a new tab')
                ipc.new_tab(optionslist)
            else:
                dbg('Requesting a new window')
                ipc.new_window(optionslist)
            sys.exit()
    except ImportError:
        dbg('dbus not imported')
        pass

    MAKER = Factory()
    TERMINATOR = Terminator()
    TERMINATOR.set_origcwd(ORIGCWD)
    TERMINATOR.set_dbus_data(dbus_service)
    TERMINATOR.reconfigure()
    if OPTIONS.select:
        # launch gui, return selection
        LAYOUTLAUNCHER=LayoutLauncher()
    else:
        try:
            dbg('Creating a terminal with layout: %s' % OPTIONS.layout)
            TERMINATOR.create_layout(OPTIONS.layout)
        except (KeyError,ValueError), ex:
            err('layout creation failed, creating a window ("%s")' % ex)
            TERMINATOR.new_window()
        TERMINATOR.layout_done()

    if OPTIONS.debug >= 2:
        import terminatorlib.debugserver as debugserver
        # pylint: disable-msg=W0611
        import threading

        Gdk.threads_init()
        (DEBUGTHREAD, DEBUGSVR) = debugserver.spawn(locals())
        TERMINATOR.debug_address = DEBUGSVR.server_address

    try:
        Gtk.main()
    except KeyboardInterrupt:
        pass