terminator/terminator

#!/usr/bin/env python
#    Terminator - multiple gnome terminals in one window
#    Copyright (C) 2006-2008  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 standard python libs
import os, sys
from optparse import OptionParser, SUPPRESS_HELP

from terminatorlib.version import APP_NAME, APP_VERSION

try:
  import gettext
  gettext.install (APP_NAME)
except ImportError:
  import __builtin__
  def dummytrans (text):
    """A _ function for systems without gettext. Effectively a NOOP"""
    return text
  __builtin__.__dict__['_'] = dummytrans

from terminatorlib.config import dbg, err, debug
import terminatorlib.config

try:
  import pygtk
  pygtk.require ("2.0")

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

from terminatorlib.terminator import Terminator

if __name__ == '__main__':
  def execute_cb (option, opt, value, lparser):
    """Callback for use in parsing Terminator command line options"""
    assert value is None
    value = []
    while lparser.rargs:
      arg = lparser.rargs[0]
      value.append (arg)
      del (lparser.rargs[0])
    setattr(lparser.values, option.dest, value)

  def profile_cb (option, opt, value, lparser):
    """Callback for handling the profile name"""
    assert value is None
    value = ''
    while lparser.rargs:
      arg = lparser.rargs[0]
      if arg[0] != '-':
        if len (value) > 0:
          value = '%s %s' % (value, arg)
        else:
          value = '%s' % arg
        del (lparser.rargs[0])
      else:
        break
    setattr (lparser.values, option.dest, value)

  usage = "usage: %prog [options]"
  parser = OptionParser (usage)
  parser.add_option ("-v", "--version", action="store_true", dest="version",
      help="Display program version")
  parser.add_option ("-d", "--debug", action="count", dest="debug",
      help="Enable debugging information (twice for debug server)")
  parser.add_option ("-m", "--maximise", action="store_true", dest="maximise",
      help="Open the %s window maximised" % APP_NAME.capitalize())
  parser.add_option ("-f", "--fullscreen", action="store_true", 
      dest="fullscreen", help="Set the window into fullscreen mode")
  parser.add_option ("-b", "--borderless", action="store_true", 
      dest="borderless",       help="Turn off the window's borders")
  parser.add_option("-H", "--hidden", action="store_true", dest="hidden", 
      help="Open the %s window hidden"%APP_NAME.capitalize())
  parser.add_option ("-n", "--no-gconf", dest="no_gconf", action="store_true",
      help="ignore gnome-terminal gconf settings")
  parser.add_option ("-p", "--profile", dest="profile", action="callback",
      callback=profile_cb, help="Specify a GNOME Terminal profile to emulate")
  parser.add_option ("--geometry", dest="geometry", type="string",
      help="Set the preferred size and position of the window (see X man page)")
  parser.add_option ("-e", "--command", dest="command",
      help="Execute the argument to this option inside the terminal")
  parser.add_option ("-x", "--execute", dest="execute", action="callback",
      callback=execute_cb, help="Execute the remainder of the command line \
inside the terminal")
  parser.add_option ("--working-directory", metavar="DIR",
      dest="working_directory", help="Set the terminal's working directory")
  for item in ['--sm-client-id', '--sm-config-prefix', '--screen']:
    parser.add_option (item, dest="dummy", action="store", help=SUPPRESS_HELP)

  (options, args) = parser.parse_args ()
  if len (args) != 0:
    parser.error("Expecting zero additional arguments, found: %d" % len (args))

  if options.no_gconf and options.profile:
    parser.error("using --no-gconf and defining a profile at the same time \
does not make sense")

  if options.version:
    print "%s %s" % (APP_NAME, APP_VERSION)
    sys.exit (0)

  if options.debug:
    terminatorlib.config.debug = True

  dbg ("%s starting up, version %s" % (APP_NAME, APP_VERSION))

  command = None
  if (options.command):
    command = options.command
  if (options.execute):
    command = options.execute

  if gtk.gdk.display_get_default() == None:
    err (_("You need to run terminator in an X environment. " \
    "Make sure DISPLAY is properly set"))
    sys.exit(1)

  if options.working_directory:
      if os.path.exists (os.path.expanduser (options.working_directory)):
        os.chdir (os.path.expanduser (options.working_directory))
      else:
        err (_("The working directory you specified does not exist."))
        sys.exit (1)

  try:
    open (os.path.expanduser ('~/.config/terminator/config'))
  except IOError:
    try:
      open (os.path.expanduser ('~/.terminatorrc'))
      error = gtk.MessageDialog (None, gtk.DIALOG_MODAL, gtk.MESSAGE_ERROR, 
                              gtk.BUTTONS_OK, ('''You have a configuration file:

      ~/.terminatorrc.

Please be aware that this file needs to be moved to:

      ~/.config/terminator/config.

See the following bug report for more details:

      https://bugs.launchpad.net/bugs/238070'''))
      error.run ()
      error.destroy ()
    except IOError:
      pass

  dbg ('profile_cb: settled on profile: "%s"' % options.profile)
  term = Terminator (options.profile, command, options.fullscreen, 
                     options.maximise, options.borderless, options.no_gconf, 
                     options.geometry, options.hidden)

  if options.debug > 1:
    import terminatorlib.debugserver as debugserver
    import threading

    gtk.gdk.threads_init()
    (debugthread, debugsvr) = debugserver.spawn(locals())
    term.debugaddress = debugsvr.server_address

  gtk.main()