Initial import

engine/main.py.in

@@ -0,0 +1,122 @@
+# vim:set et sts=4 sw=4:
+#
+# ibus-grc - The Input Bus polytonic Greek input method
+#
+# Copyright (c) 2011-2014 David Baer <david.a.baer@gmail.com>
+#
+# 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, 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 General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+# for python2
+from __future__ import print_function
+
+from gi.repository import IBus
+from gi.repository import GLib
+from gi.repository import GObject
+
+import os
+import sys
+import getopt
+import locale
+
+from engine import EngineGRC
+
+class IMApp:
+    def __init__(self, exec_by_ibus):
+        engine_name = "grc" if exec_by_ibus else "grc (debug)"
+        self.__component = \
+                IBus.Component.new("org.freedesktop.IBus.GRC",
+                                   "GRC Component",
+                                   "0.1.0",
+                                   "GPL",
+                                   "David A. Baer <david.a.baer@gmail.com>",
+                                   "",
+                                   "@prefix@/bin/ibus-engine-grc",
+                                   "ibus-grc"
+                                  )
+        engine = IBus.EngineDesc.new("grc",
+                                     engine_name,
+                                     "Polytonic Greek",
+                                     "grc",
+                                     "GPL",
+                                     "David A. Baer <david.a.baer@gmail.com>",
+                                     "@prefix@/share/ibus-grc/icons/ibus-grc.svg",
+                                     "us")
+        self.__component.add_engine(engine)
+        self.__mainloop = GLib.MainLoop()
+        self.__bus = IBus.Bus()
+        self.__bus.connect("disconnected", self.__bus_disconnected_cb)
+        self.__factory = IBus.Factory.new(self.__bus.get_connection())
+        self.__factory.add_engine("grc",
+                GObject.type_from_name("EngineGRC"))
+        if exec_by_ibus:
+            self.__bus.request_name("org.freedesktop.IBus.GRC", 0)
+        else:
+            self.__bus.register_component(self.__component)
+            self.__bus.set_global_engine_async(
+                    "grc", -1, None, None, None)
+
+    def run(self):
+        self.__mainloop.run()
+
+    def __bus_disconnected_cb(self, bus):
+        self.__mainloop.quit()
+
+
+def launch_engine(exec_by_ibus):
+    IBus.init()
+    IMApp(exec_by_ibus).run()
+
+def print_help(v = 0):
+    print("-i, --ibus             executed by IBus.")
+    print("-h, --help             show this message.")
+    print("-d, --daemonize        daemonize ibus")
+    sys.exit(v)
+
+def main():
+    try:
+        locale.setlocale(locale.LC_ALL, "")
+    except:
+        pass
+
+    exec_by_ibus = False
+    daemonize = False
+
+    shortopt = "ihd"
+    longopt = ["ibus", "help", "daemonize"]
+
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], shortopt, longopt)
+    except getopt.GetoptError as err:
+        print_help(1)
+
+    for o, a in opts:
+        if o in ("-h", "--help"):
+            print_help(sys.stdout)
+        elif o in ("-d", "--daemonize"):
+            daemonize = True
+        elif o in ("-i", "--ibus"):
+            exec_by_ibus = True
+        else:
+            sys.stderr.write("Unknown argument: %s\n" % o)
+            print_help(1)
+
+    if daemonize:
+        if os.fork():
+            sys.exit()
+
+    launch_engine(exec_by_ibus)
+
+if __name__ == "__main__":
+    main()