Use absolute path for python3 in ibus exec

Makefile

@@ -1,12 +1,13 @@
 PREFIX = /usr
 APP_ROOT = $(DESTDIR)$(PREFIX)/share/ibus-bogo
 IBUS_ROOT = $(DESTDIR)$(PREFIX)/share/ibus
+PYTHON = $(shell which python3)
 
 all:
 
 
 run:
-	python3 ibus_engine/main.py
+	${PYTHON} ibus_engine/main.py
 
 install:
 	# TODO: More fine-grain copying
@@ -15,9 +16,9 @@ install:
 	mkdir --parent $(IBUS_ROOT)/component/
 	cp ibus_engine/data/bogo.xml $(IBUS_ROOT)/component/
 	sed -i \
-                 -e "s|@EXEC_PATH@|python3 $(APP_ROOT)/ibus_engine/main.py|g" \
+                 -e "s|@EXEC_PATH@|${PYTHON} $(APP_ROOT)/ibus_engine/main.py|g" \
                  -e "s|@ICON_PATH@|${APP_ROOT}/ibus_engine/data/ibus-bogo-dev.svg|g" \
-                 -e "s|@SETUP_PATH@|python3 ${APP_ROOT}/gui/controller.py|g" \
+                 -e "s|@SETUP_PATH@|${PYTHON} ${APP_ROOT}/gui/controller.py|g" \
                  $(IBUS_ROOT)/component/bogo.xml
 
 

ibus_engine/base_config.py

@@ -45,7 +45,8 @@
         "lxterminal",
         "konsole",
         "geany",
-        "skype"
+        "skype",
+        "__nan",
     ],
     "typo-correction-level": 2,
     "typo-correction-threshold": 1

ibus_engine/ibus_engine.py

@@ -26,25 +26,21 @@
 import os
 import subprocess
 import logging
-import enchant
 
 #from mouse_detector import MouseDetector
 from ui import UiDelegate
 from preedit_backend import PreeditBackend
 from surrounding_text_backend import SurroundingTextBackend
-from auto_corrector import AutoCorrector
 
 logger = logging.getLogger(__name__)
 
 ENGINE_PATH = os.path.dirname(__file__)
-DICT_PATH = ENGINE_PATH + '/data'
-PWL_PATH = os.path.expanduser('~/.config/ibus-bogo/spelling-blacklist.txt')
 
 
 class Engine(IBus.Engine):
     __gtype_name__ = 'EngineBoGo'
 
-    def __init__(self, config, abbr_expander):
+    def __init__(self, config, abbr_expander, auto_corrector):
         super().__init__()
 
         self.caps = 0
@@ -53,22 +49,6 @@ def __init__(self, config, abbr_expander):
         self.config = config
         self.ui_delegate = UiDelegate(engine=self)
 
-        custom_broker = enchant.Broker()
-        custom_broker.set_param(
-            'enchant.myspell.dictionary.path',
-            DICT_PATH)
-
-        spellchecker = enchant.DictWithPWL(
-            'vi_VN_telex',
-            pwl=PWL_PATH,
-            broker=custom_broker)
-
-        # FIXME: Catch enchant.errors.DictNotFoundError exception here.
-        english_spellchecker = enchant.Dict('en_US')
-
-        auto_corrector = AutoCorrector(
-            config, spellchecker, english_spellchecker)
-
         self.preedit_backend = PreeditBackend(
             engine=self,
             config=config,
@@ -168,8 +148,11 @@ def find_focused_executable(self):
             "awk '/_NET_WM_PID\(CARDINAL\)/{print $NF}'",
             shell=True).decode().strip()
 
-        self.focused_exe = os.path.realpath(
-            "/proc/{0}/exe".format(focused_pid))
+        if focused_pid:
+            self.focused_exe = os.path.realpath(
+                "/proc/{0}/exe".format(focused_pid))
+        else:
+            self.focused_exe = '__nan'
 
         logger.debug("%s focused", self.focused_exe)
 

ibus_engine/main.py

@@ -27,6 +27,7 @@
 import locale
 import logging
 import argparse
+import enchant
 
 ENGINE_PATH = os.path.dirname(__file__) + "/"
 sys.path.append(os.path.abspath(ENGINE_PATH + ".."))
@@ -35,9 +36,12 @@
 from ibus_engine import Engine
 from config import Config
 from abbr import AbbreviationExpander
+from auto_corrector import AutoCorrector
 
 
 current_path = os.path.dirname(os.path.abspath(__file__))
+DICT_PATH = ENGINE_PATH + '/data'
+PWL_PATH = os.path.expanduser('~/.config/ibus-bogo/spelling-blacklist.txt')
 
 
 class IMApp:
@@ -90,6 +94,21 @@ def __init__(self, exec_by_ibus):
             self.bus.register_component(self.component)
             self.bus.set_global_engine_async(
                 "bogo", -1, None, None, None)
+        custom_broker = enchant.Broker()
+        custom_broker.set_param(
+            'enchant.myspell.dictionary.path',
+            DICT_PATH)
+
+        spellchecker = enchant.DictWithPWL(
+            'vi_VN_telex',
+            pwl=PWL_PATH,
+            broker=custom_broker)
+
+        # FIXME: Catch enchant.errors.DictNotFoundError exception here.
+        english_spellchecker = enchant.Dict('en_US')
+
+        self.auto_corrector = AutoCorrector(
+            self.config, spellchecker, english_spellchecker)
 
     def create_engine(self, factory, engine_name):
         if engine_name == "bogo":
@@ -116,7 +135,7 @@ def create_engine(self, factory, engine_name):
             sys.stderr = stderr
             f.close()
 
-            Engine.__init__(engine, self.config, self.abbr_expander)
+            Engine.__init__(engine, self.config, self.abbr_expander, self.auto_corrector)
 
             self.engine_count += 1
             return engine