Feature/add uninstall hook (#59)

* Adding uninstall hook

* Making static method as amirtu requested

TabNine.py

@@ -49,41 +49,45 @@ def join_path(*args):
 
 
 class TabNineProcess:
+    install_directory = os.path.dirname(os.path.realpath(__file__))
     def __init__(self):
         self.tabnine_proc = None
         self.num_restarts = 0
-        self.install_directory = os.path.dirname(os.path.realpath(__file__))
 
         def on_change():
             self.num_restarts = 0
             self.restart_tabnine_proc()
         sublime.load_settings(SETTINGS_PATH).add_on_change('TabNine', on_change)
 
-    def restart_tabnine_proc(self):
-        if self.tabnine_proc is not None:
-            try:
-                self.tabnine_proc.terminate()
-            except Exception: #pylint: disable=W0703
-                pass
-        binary_dir = os.path.join(self.install_directory, "binaries")
+    @staticmethod
+    def run_tabnine(inheritStdio=False, additionalArgs=[]):
+        binary_dir = os.path.join(TabNineProcess.install_directory, "binaries")
         settings = sublime.load_settings(SETTINGS_PATH)
         tabnine_path = settings.get("custom_binary_path")
         if tabnine_path is None:
             tabnine_path = get_tabnine_path(binary_dir)
-        args = [tabnine_path, "--client", "sublime"]
+        args = [tabnine_path, "--client", "sublime"] + additionalArgs
         log_file_path = settings.get("log_file_path")
         if log_file_path is not None:
             args += ["--log-file-path", log_file_path]
         extra_args = settings.get("extra_args")
         if extra_args is not None:
             args += extra_args
-        self.tabnine_proc = subprocess.Popen(
+        return subprocess.Popen(
             args,
-            stdin=subprocess.PIPE,
-            stdout=subprocess.PIPE,
+            stdin=None if inheritStdio else subprocess.PIPE,
+            stdout=None if inheritStdio else subprocess.PIPE,
             stderr=subprocess.STDOUT,
             startupinfo=get_startup_info(sublime.platform()))
 
+    def restart_tabnine_proc(self):
+        if self.tabnine_proc is not None:
+            try:
+                self.tabnine_proc.terminate()
+            except Exception: #pylint: disable=W0703
+                pass
+        self.tabnine_proc = TabNineProcess.run_tabnine()
+
     def request(self, req):
         if self.tabnine_proc is None:
             self.restart_tabnine_proc()
@@ -114,7 +118,6 @@ def request(self, req):
                 self.num_restarts += 1
                 self.restart_tabnine_proc()
 
-
 class TabNineCommand(sublime_plugin.TextCommand):
     def run(*args, **kwargs): #pylint: disable=W0613,E0211
         print("TabNine commands are supposed to be intercepted by TabNineListener")
@@ -545,3 +548,9 @@ def run(self, edit):
         }
 
         response = tabnine_proc.request(request)
+
+def plugin_unloaded():
+    from package_control import events
+
+    if events.remove('TabNine'):
+        TabNineProcess.run_tabnine(True, ['--uninstalled'])