ladish_control

   1 #!/usr/bin/env python
   2 #   LASH
   3 #
   4 #   Copyright (C) 2008 Nedko Arnaudov <nedko@arnaudov.name>
   5 #
   6 #   This program is free software; you can redistribute it and/or modify
   7 #   it under the terms of the GNU General Public License as published by
   8 #   the Free Software Foundation; either version 2 of the License, or
   9 #   (at your option) any later version.
  10 #
  11 #   This program is distributed in the hope that it will be useful,
  12 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 #   GNU General Public License for more details.
  15 #
  16 #   You should have received a copy of the GNU General Public License
  17 #   along with this program; if not, write to the Free Software
  18 #   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 control_interface_name = 'org.ladish.Control'
  21 service_name = 'org.ladish'
  22
  23 import sys
  24 import os
  25 import time
  26 from traceback import print_exc
  27
  28 import dbus
  29
  30 def bool_convert(str_value):
  31     if str_value.lower() == "false":
  32         return False
  33
  34     if str_value.lower() == "off":
  35         return False
  36
  37     if str_value.lower() == "no":
  38         return False
  39
  40     if str_value == "0":
  41         return False
  42
  43     if str_value.lower() == "(null)":
  44         return False
  45
  46     return bool(str_value)
  47
  48 def dbus_type_to_python_type(dbus_value):
  49     if type(dbus_value) == dbus.Boolean:
  50         return bool(dbus_value)
  51     if type(dbus_value) == dbus.Int32 or type(dbus_value) == dbus.UInt32:
  52         return int(dbus_value)
  53     return dbus_value
  54
  55 def dbus_type_to_type_string(dbus_value):
  56     if type(dbus_value) == dbus.Boolean:
  57         return "bool"
  58     if type(dbus_value) == dbus.Int32:
  59         return "sint"
  60     if type(dbus_value) == dbus.UInt32:
  61         return "uint"
  62     if type(dbus_value) == dbus.Byte:
  63         return "char"
  64     if type(dbus_value) == dbus.String:
  65         return "str"
  66
  67     return None                         # throw exception here?
  68
  69 def dbus_typesig_to_type_string(type_char):
  70     type_char = str(type_char)
  71     if type_char == 'i':
  72         return "sint"
  73     if type_char == 'u':
  74         return "uint"
  75     if type_char == 'y':
  76         return "char"
  77     if type_char == 's':
  78         return "str"
  79     if type_char == 'b':
  80         return "bool"
  81
  82     print 'shit'
  83     return None                         # throw exception here?
  84
  85 def main():
  86     if len(sys.argv) == 1:
  87         print "Usage: %s [command] [command] ..." % os.path.basename(sys.argv[0])
  88         print "Commands:"
  89         print "    exit                 - exit lash dbus service"
  90         print "    list                 - list projects"
  91         print "    open <projectname>   - open project"
  92         print "    save                 - save all open projects"
  93         print "    close                - close all open projects"
  94         sys.exit(0)
  95
  96     bus = dbus.SessionBus()
  97     lash = None
  98
  99     # check arguments
 100     index = 1
 101     while index < len(sys.argv):
 102         arg = sys.argv[index]
 103         index += 1
 104         try:
 105             if not lash:
 106                 lash = bus.get_object(service_name, "/")
 107                 control_iface = dbus.Interface(lash, control_interface_name)
 108
 109             if arg == "exit":
 110                 print "--- exit"
 111                 control_iface.Exit()
 112                 time.sleep(1)
 113                 # we have deactivated the object and we need to get new connection if there are more commands
 114                 lash = None
 115                 control_iface = None
 116             elif arg == 'list':
 117                 print "--- projects list"
 118                 projects = control_iface.ProjectsGetAvailable()
 119                 for project in projects:
 120                     print project
 121             elif arg == 'open':
 122                 if index >= len(sys.argv):
 123                     print "project open command requires project name argument"
 124                     sys.exit()
 125
 126                 arg = sys.argv[index]
 127                 index += 1
 128
 129                 open_options = {}
 130                 #open_options["option1"] = "asd"
 131                 #open_options["option2"] = True
 132
 133                 control_iface.ProjectOpen(arg, open_options)
 134             elif arg == 'save':
 135                 control_iface.ProjectsSaveAll()
 136             elif arg == 'close':
 137                 control_iface.ProjectsCloseAll()
 138             else:
 139                 print "Unknown command '%s'" % arg
 140         except dbus.DBusException, e:
 141             print "DBus exception: %s" % str(e)
 142
 143 if __name__ == '__main__':
 144     main()