Major completion provider overhaul; pluigin load and pattern improvements; css overhaul/cleanup; source view state modes added

plugins/template/manifest.json

@@ -1,13 +1,9 @@
 {
-    "manifest": {
-        "name": "Example Plugin",
-        "author": "John Doe",
-        "version": "0.0.1",
-        "support": "",
-        "requests": {
-            "ui_target": "plugin_control_list",
-            "pass_events": true,
-            "bind_keys": ["Example Plugin||send_message:<Control>f"]
-        }
+    "name": "Example Plugin",
+    "author": "John Doe",
+    "version": "0.0.1",
+    "support": "",
+    "requests": {
+        "bind_keys": ["Example Plugin||send_message:<Control>f"]
     }
 }

plugins/template/plugin.py

@@ -1,8 +1,4 @@
 # Python imports
-import os
-import threading
-import subprocess
-import time
 
 # Lib imports
 import gi
@@ -10,42 +6,36 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 # Application imports
+from libs.dto.base_event import BaseEvent
+
 from plugins.plugin_base import PluginBase
 
 
 
-
-# NOTE: Threads WILL NOT die with parent's destruction.
-def threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=False).start()
-    return wrapper
-
-# NOTE: Threads WILL die with parent's destruction.
-def daemon_threaded(fn):
-    def wrapper(*args, **kwargs):
-        threading.Thread(target=fn, args=args, kwargs=kwargs, daemon=True).start()
-    return wrapper
-
-
-
-
 class Plugin(PluginBase):
     def __init__(self):
-        super().__init__()
-
-        self.name               = "Example Plugin"  # NOTE: Need to remove after establishing private bidirectional 1-1 message bus
-                                                    #       where self.name should not be needed for message comms
+        super(Plugin, self).__init__()
 
 
-    def generate_reference_ui_element(self):
-        button = Gtk.Button(label=self.name)
-        button.connect("button-release-event", self.send_message)
-        return button
+    def _controller_message(self, event: BaseEvent):
+        ...
+
+    def load(self):
+        ui_element = self.requests_ui_element("plugin_control_list")
+        ui_element.add( self.generate_plugin_element() )
 
     def run(self):
         ...
+ 
+    def generate_plugin_element(self):
+        button = Gtk.Button(label = self.name)
 
-    def send_message(self, widget=None, eve=None):
+        button.connect("button-release-event", self.send_message)
+        button.show()
+
+        return button
+
+    def send_message(self, widget = None, eve = None):
         message = "Hello, World!"
-        event_system.emit("display_message", ("warning", message, None))
+        self.emit("display_message", ("warning", message, None))
+ 

src/__builtins__.py

@@ -9,10 +9,10 @@ import sys
 # Application imports
 # from libs.db import DB
 from libs.event_system import EventSystem
-from libs.endpoint_registry import EndpointRegistry
 from libs.keybindings import Keybindings
 from libs.logger import Logger
 from libs.settings.manager import SettingsManager
+from libs.widget_registery import WidgetRegisteryController
 
 
 
@@ -34,12 +34,8 @@ def daemon_threaded_wrapper(fn):
 
 def call_chain_wrapper(fn):
     def wrapper(*args, **kwargs):
-        print()
-        print()
         for line in traceback.format_stack():
             print( line.strip() )
-        print()
-        print()
 
         return fn(*args, **kwargs)
     return wrapper
@@ -51,8 +47,8 @@ builtins.APP_NAME          = "<change_me>"
 
 builtins.keybindings       = Keybindings()
 builtins.event_system      = EventSystem()
-builtins.endpoint_registry = EndpointRegistry()
 builtins.settings_manager  = SettingsManager()
+builtins.widget_registery  = WidgetRegisteryController()
 # builtins.db                = DB()
 
 settings_manager.load_settings()

src/core/builder_wrapper.py

@@ -1,33 +0,0 @@
-# Python imports
-
-# Lib imports
-import gi
-gi.require_version('Gtk', '3.0')
-from gi.repository import Gtk
-
-# Application imports
-
-
-
-class BuilderWrapper(Gtk.Builder):
-    """docstring for BuilderWrapper."""
-
-    def __init__(self):
-        super(BuilderWrapper, self).__init__()
-
-        self.objects = {}
-
-    def get_object(self, id: str, use_gtk: bool = True) -> any:
-        if not use_gtk:
-            return self.objects[id]
-
-        return super(BuilderWrapper, self).get_object(id)
-
-    def expose_object(self, id: str, object: any, use_gtk: bool = True) -> None:
-        if not use_gtk:
-            self.objects[id] = object
-        else:
-            super(BuilderWrapper, self).expose_object(id, object)
-
-    def dereference_object(self, id: str) -> None:
-        del self.objects[id]

src/core/containers/center_container.py

@@ -14,7 +14,6 @@ class CenterContainer(Gtk.Box):
     def __init__(self):
         super(CenterContainer, self).__init__()
 
-        self._builder = settings_manager.get_builder()
 
         self._setup_styling()
         self._setup_signals()
@@ -39,7 +38,7 @@ class CenterContainer(Gtk.Box):
         ...
 
     def _load_widgets(self):
-        glade_box = self._builder.get_object("glade_box")
+        glade_box = widget_registery.get_object("glade_box")
         button    = Gtk.Button(label = "Click Me!")
 
         button.connect("clicked", self._hello_world)

src/core/controllers/base_controller.py

@@ -6,33 +6,48 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 # Application imports
+from plugins import plugins_controller
+
 from libs.mixins.ipc_signals_mixin import IPCSignalsMixin
 from libs.mixins.keyboard_signals_mixin import KeyboardSignalsMixin
 
 from ..containers.base_container import BaseContainer
 
-from .base_controller_data import BaseControllerData
+from .base_controller_mixin import BaseControllerMixin
 from .bridge_controller import BridgeController
 
 
 
-class BaseController(IPCSignalsMixin, KeyboardSignalsMixin, BaseControllerData):
+class BaseController(IPCSignalsMixin, KeyboardSignalsMixin, BaseControllerMixin):
     """ docstring for BaseController. """
 
     def __init__(self):
 
         self._setup_controller_data()
+
+        self._load_plugins(is_pre = True)
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()
         self._load_controllers()
-        self._load_plugins_and_files()
+        self._load_plugins(is_pre = False)
+        self._load_files()
 
         logger.info(f"Made it past {self.__class__} loading...")
         settings_manager.set_end_load_time()
         settings_manager.log_load_time()
 
 
+    def _setup_controller_data(self):
+        self.window             = settings_manager.get_main_window()
+        self.base_container     = BaseContainer()
+        self.plugins_controller = plugins_controller
+
+        widget_registery.expose_object("main_window", self.window)
+        settings_manager.register_signals_to_builder([self, self.base_container])
+
+        self._collect_files_dirs()
+
     def _setup_styling(self):
         ...
 
@@ -50,23 +65,22 @@ class BaseController(IPCSignalsMixin, KeyboardSignalsMixin, BaseControllerData):
     def _load_controllers(self):
         BridgeController()
 
-    def _load_plugins_and_files(self):
+    def _load_plugins(self, is_pre: bool):
         args, unknownargs = settings_manager.get_starting_args()
-        if args.no_plugins == "false":
-            self.plugins_controller.pre_launch_plugins()
-            self.plugins_controller.post_launch_plugins()
+        if args.no_plugins == "true": return
 
+        if is_pre:
+            self.plugins_controller.pre_launch_plugins()
+            return
+
+        if not is_pre:
+            self.plugins_controller.post_launch_plugins()
+            return
+
+    def _load_files(self):
         for file in settings_manager.get_starting_files():
             event_system.emit("post-file-to-ipc", file)
 
     def _tggl_top_main_menubar(self):
         logger.debug("_tggl_top_main_menubar > stub...")
 
-    def _load_glade_file(self):
-        self.builder.add_from_file( settings_manager.path_manager.get_glade_file() )
-        self.builder.expose_object("main_window", self.window)
-
-        settings_manager.set_builder(self.builder)
-        self.base_container = BaseContainer()
-
-        settings_manager.register_signals_to_builder([self, self.base_container])

src/core/controllers/base_controller_mixin.py

@@ -6,28 +6,11 @@ from shutil import which
 # Lib imports
 
 # Application imports
-from plugins.plugins_controller import PluginsController
-from ..builder_wrapper import BuilderWrapper
 
 
 
-class BaseControllerData:
-    ''' BaseControllerData contains most of the state of the app at ay given time. It also has some support methods. '''
-
-    def _setup_controller_data(self) -> None:
-        self.window             = settings_manager.get_main_window()
-        self.builder            = BuilderWrapper()
-        self.plugins_controller = PluginsController()
-
-        self.base_container     = None
-        self.was_midified_key   = False
-        self.ctrl_down          = False
-        self.shift_down         = False
-        self.alt_down           = False
-
-        self._collect_files_dirs()
-        self._load_glade_file()
-
+class BaseControllerMixin:
+    ''' BaseControllerMixin contains most of the state of the app at ay given time. It also has some support methods. '''
 
     def _collect_files_dirs(self):
         args, \

src/core/widgets/code/code_base.py

@@ -3,12 +3,15 @@
 # Lib imports
 
 # Application imports
-from .controllers.controller_manager import ControllerManager
+from plugins import plugins_controller
+
+from libs.controllers.controller_manager import ControllerManager
+
 from .controllers.files_controller import FilesController
 from .controllers.tabs_controller import TabsController
 from .controllers.commands_controller import CommandsController
 from .controllers.completion_controller import CompletionController
-from .controllers.source_views_controller import SourceViewsController
+from .controllers.views.source_views_controller import SourceViewsController
 
 from .mini_view_widget import MiniViewWidget
 
@@ -31,11 +34,14 @@ class CodeBase:
         completion_controller   = CompletionController()
         source_views_controller = SourceViewsController()
 
+        # self.controller_manager.register_controller("base", self)
         self.controller_manager.register_controller("files", files_controller)
         self.controller_manager.register_controller("tabs", tabs_controller)
         self.controller_manager.register_controller("commands", commands_controller)
         self.controller_manager.register_controller("completion", completion_controller)
         self.controller_manager.register_controller("source_views", source_views_controller)
+        self.controller_manager.register_controller("plugins", plugins_controller)
+        self.controller_manager.register_controller("widgets", widget_registery)
 
     def get_tabs_widget(self):
         return self.controller_manager["tabs"].get_tabs_widget()
@@ -44,7 +50,12 @@ class CodeBase:
         return self.miniview_widget
 
     def create_source_view(self):
-        return self.controller_manager["source_views"].create_source_view()
+        source_view = self.controller_manager["source_views"].create_source_view()
+        self.controller_manager["completion"].register_completer(
+            source_view.get_completion()
+        )
+
+        return source_view
 
     def first_map_load(self):
         self.controller_manager["source_views"].first_map_load()

src/core/widgets/code/command_system/__init__.py

@@ -0,0 +1,5 @@
+"""
+    Code Command System Package
+"""
+
+from .command_system import CommandSystem

src/core/widgets/code/command_system/command_helpers.py

@@ -9,7 +9,7 @@ from gi.repository import GtkSource
 
 def set_language_and_style(view, file):
     language   = view.language_manager.guess_language(file.fname, None)
-    file.ftype = language
+    file.ftype = "buffer" if not language else language
     file.buffer.set_language(language)
     file.buffer.set_style_scheme(view.syntax_theme)
 

src/core/widgets/code/command_system/command_system.py

@@ -3,13 +3,12 @@
 # Lib imports
 
 # Application imports
-from libs.dto.code import CodeEvent
-from .event_factory import Event_Factory, Event_Factory_Types
+from libs.event_factory import Event_Factory, Code_Event_Types
+
+from ..source_view import SourceView
 
 from . import commands
 
-from .source_view import SourceView
-
 
 
 class CommandSystem:
@@ -39,17 +38,18 @@ class CommandSystem:
         return method.execute(*args)
 
 
-    def emit(self, event: CodeEvent):
-        """ Monky patch 'emit' from command controller... """
+    def emit(self, event: Code_Event_Types.CodeEvent):
+        """ Monkey patch 'emit' from command controller... """
         ...
 
-    def emit_to(self, controller: str, event: CodeEvent):
-        """ Monky patch 'emit' from command controller... """
+    def emit_to(self, controller: str, event: Code_Event_Types.CodeEvent):
+        """ Monkey patch 'emit_to' from command controller... """
         ...
 
 
     def get_file(self, view: SourceView):
-        event = Event_Factory.create_get_file(
+        event = Event_Factory.create_event(
+            "get_file",
             view   = view,
             buffer = view.get_buffer()
         )
@@ -59,7 +59,8 @@ class CommandSystem:
         return event.response
 
     def get_swap_file(self, view: SourceView):
-        event = Event_Factory.create_get_swap_file(
+        event = Event_Factory.create_event(
+            "get_swap_file",
             view   = view,
             buffer = view.get_buffer()
         )
@@ -76,7 +77,8 @@ class CommandSystem:
         return event.response
 
     def remove_file(self, view: SourceView):
-        event = Event_Factory.create_remove_file(
+        event = Event_Factory.create_event(
+            "removed_file",
             view   = view,
             buffer = view.get_buffer()
         )

src/core/widgets/code/command_system/commands/__init__.py

@@ -1,5 +1,5 @@
 """
-    Commands Package
+    Code Commands Package
 """
 
 import pkgutil

src/core/widgets/code/command_system/commands/dnd_load_files.py

@@ -9,7 +9,6 @@ from gi.repository import GtkSource
 from gi.repository import Gio
 
 # Application imports
-from ..source_file import SourceFile
 
 
 

src/core/widgets/code/command_system/commands/load_file.py

@@ -9,7 +9,7 @@ from gi.repository import GtkSource
 from gi.repository import Gio
 
 # Application imports
-from ..source_file import SourceFile
+from ...source_file import SourceFile
 from ..command_helpers import set_language_and_style
 
 

src/core/widgets/code/command_system/commands/new_file.py

@@ -18,7 +18,7 @@ def execute(
 ):
     logger.debug("Command: New File")
 
-    file       = view.command.new_file(view)
+    file = view.command.new_file(view)
     set_language_and_style(view, file)
 
     view.set_buffer(file.buffer)

src/core/widgets/code/command_system/commands/set_buffer.py

@@ -9,7 +9,7 @@ gi.require_version('GtkSource', '4')
 from gi.repository import GtkSource
 
 # Application imports
-from ..source_file import SourceFile
+from ...source_file import SourceFile
 from ..command_helpers import update_info_bar_if_focused
 
 

src/core/widgets/code/command_system/commands/set_miniview.py

@@ -6,12 +6,8 @@ import gi
 gi.require_version('GtkSource', '4')
 
 from gi.repository import GtkSource
-from gi.repository import Gio
 
 # Application imports
-from libs.dto.code import FocusedViewEvent
-
-from ..source_file import SourceFile
 
 
 

src/core/widgets/code/command_system/commands/show_completion.py

@@ -0,0 +1,28 @@
+# Python imports
+
+# Lib imports
+import gi
+
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+def execute(
+    view: GtkSource.View  = None
+):
+    logger.debug("Command: Show Completion")
+    completer = view.get_completion()
+    providers = completer.get_providers()
+
+    if not providers:
+        view.command.request_completion(view)
+        return
+
+    completer.start(
+        providers,
+        completer.create_context()
+    )

src/core/widgets/code/command_system/commands/update_info_bar.py

@@ -6,10 +6,8 @@ import gi
 gi.require_version('GtkSource', '4')
 
 from gi.repository import GtkSource
-from gi.repository import Gio
 
 # Application imports
-from ..source_file import SourceFile
 
 
 

src/core/widgets/code/commands/show_completion.py

@@ -1,18 +0,0 @@
-# Python imports
-
-# Lib imports
-import gi
-
-gi.require_version('GtkSource', '4')
-
-from gi.repository import GtkSource
-
-# Application imports
-
-
-
-def execute(
-    view: GtkSource.View  = None
-):
-    logger.debug("Command: Show Completion")
-    view.command.request_completion(view)

src/core/widgets/code/completion_providers/__init__.py

@@ -1,3 +1,3 @@
 """
-    Custom Completion Providers Module
+    Code Completion Providers Package
 """

src/core/widgets/code/completion_providers/example_completion_provider.py

@@ -1,84 +0,0 @@
-# Python imports
-import re
-
-# Lib imports
-import gi
-gi.require_version('Gtk', '3.0')
-gi.require_version('GtkSource', '4')
-
-from gi.repository import Gtk
-from gi.repository import GtkSource
-from gi.repository import GObject
-
-# Application imports
-
-
-
-class ExampleCompletionProvider(GObject.GObject, GtkSource.CompletionProvider):
-    """
-        This is a custom Completion Example Provider.
-        # NOTE: used information from here --> https://warroom.rsmus.com/do-that-auto-complete/
-    """
-    __gtype_name__ = 'ExampleCompletionProvider'
-
-    def __init__(self):
-        GObject.Object.__init__(self)
-
-    def do_get_name(self):
-        """ Returns: a new string containing the name of the provider. """
-        return 'Example Completion Provider'
-
-    def do_match(self, context):
-        """ Get whether the provider match the context of completion detailed in context. """
-        # NOTE: True for debugging but context needs to normally get checked for actual usage needs.
-        # TODO: Fix me
-        return True
-
-    def do_get_priority(self):
-        """ Determin position in result list along other providor results. """
-        return 1
-
-    # def do_get_activation(self):
-    #     """ The context for when a provider will show results """
-    #     return GtkSource.CompletionActivation.NONE
-    #     return GtkSource.CompletionActivation.USER_REQUESTED
-    #     return GtkSource.CompletionActivation.INTERACTIVE
-
-    def do_populate(self, context):
-        """
-            In this instance, it will do 2 things:
-                1) always provide Hello World! (Not ideal but an option so its in the example)
-                2) Utilizes the Gtk.TextIter from the TextBuffer to determine if there is a jinja
-                    example of '{{ custom.' if so it will provide you with the options of foo and bar.
-            If selected it will insert foo }} or bar }}, completing your syntax...
-
-            PLEASE NOTE the GtkTextIter Logic and regex are really rough and should be adjusted and tuned
-        """
-
-        proposals = [
-            GtkSource.CompletionItem(label='Hello World!', text = 'Hello World!', icon = None, info = None) # NOTE: Always proposed...
-        ]
-
-        # Gtk Versions differ on get_iter responses...
-        end_iter = context.get_iter()
-        if not isinstance(end_iter, Gtk.TextIter):
-            _, end_iter = context.get_iter()
-
-        if end_iter:
-            buf = end_iter.get_buffer()
-            mov_iter = end_iter.copy()
-            if mov_iter.backward_search('{{', Gtk.TextSearchFlags.VISIBLE_ONLY):
-                mov_iter, _ = mov_iter.backward_search('{{', Gtk.TextSearchFlags.VISIBLE_ONLY)
-                left_text = buf.get_text(mov_iter, end_iter, True)
-            else:
-                left_text = ''
-
-            if re.match(r'.*\{\{\s*custom\.$', left_text):
-                proposals.append(
-                    GtkSource.CompletionItem(label='foo', text='foo }}')  # optionally proposed based on left search via regex
-                )
-                proposals.append(
-                    GtkSource.CompletionItem(label='bar', text='bar }}')  # optionally proposed based on left search via regex
-                )
-
-        context.add_proposals(self, proposals, True)

src/core/widgets/code/completion_providers/lsp_completion_provider.py

@@ -1,137 +0,0 @@
-# Python imports
-
-# Lib imports
-import gi
-gi.require_version('Gtk', '3.0')
-gi.require_version('GtkSource', '4')
-
-from gi.repository import Gtk
-from gi.repository import GtkSource
-from gi.repository import GObject
-
-# Application imports
-
-
-
-class LSPCompletionProvider(GObject.Object, GtkSource.CompletionProvider):
-    """
-        This code is an LSP code completion plugin for Newton.
-        # NOTE: Some code pulled/referenced from here --> https://github.com/isamert/gedi
-    """
-    __gtype_name__ = 'LSPProvider'
-
-    def __init__(self):
-        GObject.Object.__init__(self)
-
-        self._icon_theme = Gtk.IconTheme.get_default()
-
-        self.lsp_data = None
-
-
-    def pre_populate(self, context):
-        ...
-
-    def do_get_name(self):
-        return "LSP Code Completion"
-
-    def get_iter_correctly(self, context):
-        return context.get_iter()[1] if isinstance(context.get_iter(), tuple) else context.get_iter()
-
-    def do_match(self, context):
-        iter = self.get_iter_correctly(context)
-        iter.backward_char()
-
-        buffer = iter.get_buffer()
-        if buffer.get_context_classes_at_iter(iter) != ['no-spell-check']:
-            return False
-
-        ch = iter.get_char()
-        # NOTE: Look to re-add or apply supprting logic to use spaces
-         # As is it slows down the editor in certain contexts...
-        # if not (ch in ('_', '.', ' ') or ch.isalnum()):
-        if not (ch in ('_', '.') or ch.isalnum()):
-            return False
-
-        return True
-
-    def do_get_priority(self):
-        return 5
-
-    def do_populate(self, context, items = []):
-        # self.lsp_data
-        proposals = []
-
-        comp_item = GtkSource.CompletionItem.new()
-        comp_item.set_label("LSP Class")
-        comp_item.set_text("LSP Code")
-        # comp_item.set_icon(self.get_icon_for_type(completion.type))
-        comp_item.set_info("A test LSP completion item...")
-
-        context.add_proposals(self, [comp_item], True)
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-    # def do_populate(self, context, items = []):
-    #     if hasattr(self._source_view, "completion_items"):
-    #         items = self._source_view.completion_items
-
-    #     proposals = []
-    #     for item in items:
-    #         proposals.append( self.create_completion_item(item) )
-
-    #     context.add_proposals(self, proposals, True)
-
-    # def get_icon_for_type(self, _type):
-    #     try:
-    #         return self._theme.load_icon(icon_names[_type.lower()], 16, 0)
-    #     except:
-    #         ...
-
-    #     try:
-    #         return self._theme.load_icon(Gtk.STOCK_ADD, 16, 0)
-    #     except:
-    #         ...
-
-    #     return None
-
-    # def create_completion_item(self, item):
-    #     comp_item = GtkSource.CompletionItem.new()
-    #     keys      = item.keys()
-    #     comp_item.set_label(item["label"])
-
-    #     if "insertText" in keys:
-    #         comp_item.set_text(item["insertText"])
-
-    #     if "additionalTextEdits" in keys:
-    #         comp_item.additionalTextEdits = item["additionalTextEdits"]
-
-    #     return comp_item
-
-
-    # def create_completion_item(self, item):
-    #     comp_item = GtkSource.CompletionItem.new()
-    #     comp_item.set_label(item.label)
-
-    #     if item.textEdit:
-    #         if isinstance(item.textEdit, dict):
-    #             comp_item.set_text(item.textEdit["newText"])
-    #         else:
-    #             comp_item.set_text(item.textEdit)
-    #     else:
-    #         comp_item.set_text(item.insertText)
-
-    #     comp_item.set_icon( self.get_icon_for_type(item.kind) )
-    #     comp_item.set_info(item.documentation)
-
-    #     return comp_item

src/core/widgets/code/completion_providers/provider_response_cache_base.py

@@ -0,0 +1,87 @@
+# Python imports
+import re
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GObject
+from gi.repository import Gtk
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+class ProviderResponseCacheException(Exception):
+    ...
+
+
+
+class ProviderResponseCacheBase:
+    def __init__(self):
+        super(ProviderResponseCacheBase, self).__init__()
+
+        self._icon_theme = Gtk.IconTheme.get_default()
+
+
+    def process_file_load(self, buffer: GtkSource.Buffer):
+        raise ProviderResponseCacheException("ProviderResponseCacheBase 'process_file_load' not implemented...")
+
+    def process_file_close(self, buffer: GtkSource.Buffer):
+        raise ProviderResponseCacheException("ProviderResponseCacheBase 'process_file_close' not implemented...")
+
+    def process_file_save(self, buffer: GtkSource.Buffer):
+        raise ProviderResponseCacheException("ProviderResponseCacheBase 'process_file_save' not implemented...")
+
+    def process_file_change(self, buffer: GtkSource.Buffer):
+        raise ProviderResponseCacheException("ProviderResponseCacheBase 'process_change' not implemented...")
+
+    def filter(self, word: str):
+        raise ProviderResponseCacheException("ProviderResponseCacheBase 'filter' not implemented...")
+
+    def filter_with_context(self, context: GtkSource.CompletionContext):
+        raise ProviderResponseCacheException("ProviderResponseCacheBase 'filter_with_context' not implemented...")
+
+
+    def create_completion_item(
+        self,
+        label: str      = "",
+        text: str       = "",
+        info: str       = "",
+        completion: any = None
+    ):
+        if not label or not text: return
+
+        comp_item = GtkSource.CompletionItem.new()
+        comp_item.set_label(label)
+        comp_item.set_text(text)
+
+        if info:
+            comp_item.set_info(info)
+            # comp_item.set_markup(f"<h3>{info}</h3>")
+
+        if completion:
+            comp_item.set_icon(
+                self.get_icon_for_type(completion.type)
+            )
+
+        return comp_item
+
+    def get_word(self, context):
+        start_iter = context.get_iter()
+        end_iter   = None
+
+        if not isinstance(start_iter, Gtk.TextIter):
+            _, start_iter = context.get_iter()
+            end_iter = start_iter.copy()
+
+        if not start_iter.starts_word():
+            start_iter.backward_word_start()
+
+        end_iter.forward_word_end()
+
+        buffer = start_iter.get_buffer()
+
+        return buffer.get_text(start_iter, end_iter, False)

src/core/widgets/code/completion_providers/python_completion_provider.py

@@ -1,107 +0,0 @@
-# Python imports
-
-# Lib imports
-import gi
-gi.require_version('Gtk', '3.0')
-gi.require_version('GtkSource', '4')
-
-from gi.repository import Gtk
-from gi.repository import GtkSource
-from gi.repository import GObject
-
-import jedi
-from jedi.api import Script
-
-# Application imports
-
-
-
-# FIXME: Find real icon names...
-icon_names = {
-    'import':    '',
-    'module':    '',
-    'class':     '',
-    'function':  '',
-    'statement': '',
-    'param':     ''
-}
-
-
-class Jedi:
-    def get_script(file, doc_text):
-        return Script(code = doc_text, path = file)
-
-
-class PythonCompletionProvider(GObject.Object, GtkSource.CompletionProvider):
-    """
-        This code is A python code completion plugin for Newton.
-        # NOTE: Some code pulled/referenced from here --> https://github.com/isamert/gedi
-    """
-    __gtype_name__ = 'PythonProvider'
-
-    def __init__(self, file):
-        GObject.Object.__init__(self)
-        self._theme = Gtk.IconTheme.get_default()
-        self._file  = file
-
-    def do_get_name(self):
-        return "Python Code Completion"
-
-    def get_iter_correctly(self, context):
-        return context.get_iter()[1] if isinstance(context.get_iter(), tuple) else context.get_iter()
-
-    def do_match(self, context):
-        iter = self.get_iter_correctly(context)
-        iter.backward_char()
-
-        buffer = iter.get_buffer()
-        if buffer.get_context_classes_at_iter(iter) != ['no-spell-check']:
-            return False
-
-        ch = iter.get_char()
-        # NOTE: Look to re-add or apply supprting logic to use spaces
-         # As is it slows down the editor in certain contexts...
-        # if not (ch in ('_', '.', ' ') or ch.isalnum()):
-        if not (ch in ('_', '.') or ch.isalnum()):
-            return False
-
-        return True
-
-    def do_get_priority(self):
-        return 1
-
-    def do_get_activation(self):
-        return GtkSource.CompletionActivation.INTERACTIVE
-
-    def do_populate(self, context):
-        # TODO: Maybe convert async?
-        it        = self.get_iter_correctly(context)
-        buffer    = it.get_buffer()
-        proposals = []
-
-        doc_text    = buffer.get_text(buffer.get_start_iter(), buffer.get_end_iter(), False)
-        iter_cursor = buffer.get_iter_at_mark(buffer.get_insert())
-        linenum     = iter_cursor.get_line() + 1
-        charnum     = iter_cursor.get_line_index()
-
-        def create_generator():
-            for completion in Jedi.get_script(self._file, doc_text).complete(line = linenum, column = None, fuzzy = False):
-                comp_item = GtkSource.CompletionItem.new()
-                comp_item.set_label(completion.name)
-                comp_item.set_text(completion.name)
-                comp_item.set_icon(self.get_icon_for_type(completion.type))
-                comp_item.set_info(completion.docstring())
-                yield comp_item
-
-        for item in create_generator():
-            proposals.append(item)
-
-        context.add_proposals(self, proposals, True)
-
-    def get_icon_for_type(self, _type):
-        try:
-            return self._theme.load_icon(icon_names[_type.lower()], 16, 0)
-        except (KeyError, AttributeError, GObject.GError) as e:
-            return self._theme.load_icon(Gtk.STOCK_ADD, 16, 0)
-        except (GObject.GError, AttributeError) as e:
-            return None

src/core/widgets/code/controllers/__init__.py

@@ -1,3 +1,3 @@
 """
-    Controllers Package
-"""
+    Code Controllers Package
+"""

src/core/widgets/code/controllers/commands_controller.py

@@ -3,16 +3,12 @@
 # Lib imports
 
 # Application imports
-from libs.dto.code import (
-    CodeEvent,
-    GetCommandSystemEvent,
-    FocusedViewEvent
-)
+from libs.controllers.controller_base import ControllerBase
+
+from libs.event_factory import Code_Event_Types
 
 from ..command_system import CommandSystem
 
-from .controller_base import ControllerBase
-
 
 
 class CommandsController(ControllerBase, list):
@@ -20,8 +16,8 @@ class CommandsController(ControllerBase, list):
         super(CommandsController, self).__init__()
 
 
-    def _controller_message(self, event: CodeEvent):
-        if isinstance(event, GetCommandSystemEvent):
+    def _controller_message(self, event: Code_Event_Types.CodeEvent):
+        if isinstance(event, Code_Event_Types.GetCommandSystemEvent):
             event.response = self.get_command_system()
 
     def get_command_system(self):

src/core/widgets/code/controllers/completion_controller.py

@@ -8,19 +8,8 @@ from gi.repository import GLib
 from gi.repository import GtkSource
 
 # Application imports
-from libs.dto.code import (
-    CodeEvent,
-    FocusedViewEvent,
-    RequestCompletionEvent,
-    CursorMovedEvent,
-    TextChangedEvent,
-    TextInsertedEvent
-)
-
-from ..completion_providers.example_completion_provider import ExampleCompletionProvider
-from ..completion_providers.lsp_completion_provider import LSPCompletionProvider
-
-from .controller_base import ControllerBase
+from libs.controllers.controller_base import ControllerBase
+from libs.event_factory import Event_Factory, Code_Event_Types
 
 
 
@@ -28,84 +17,78 @@ class CompletionController(ControllerBase):
     def __init__(self):
         super(CompletionController, self).__init__()
 
-        self._completor: GtkSource.Completion     = None
-        self._timeout_id: int                     = None
-        self._lsp_provider: LSPCompletionProvider = LSPCompletionProvider()
+        self.words_provider = GtkSource.CompletionWords.new("words", None)
+        self.words_provider.props.activation = GtkSource.CompletionActivation.INTERACTIVE
+
+        self._completers: list[GtkSource.Completion]             = []
+        self._providers: dict[str, GtkSource.CompletionProvider] = {}
+
+    def _controller_message(self, event: Code_Event_Types.CodeEvent):
+        if isinstance(event, Code_Event_Types.RegisterProviderEvent):
+            self.register_provider(
+                event.provider_name,
+                event.provider,
+                event.language_ids
+            )
+        elif isinstance(event, Code_Event_Types.AddedNewFileEvent):
+            self.provider_process_file_load(event)
+        elif isinstance(event, Code_Event_Types.RemovedFileEvent):
+            self.provider_process_file_close(event)
+        elif isinstance(event, Code_Event_Types.SavedFileEvent):
+            self.provider_process_file_save(event)
+        elif isinstance(event, Code_Event_Types.TextChangedEvent):
+            self.provider_process_file_change(event)
+        # elif isinstance(event, Code_Event_Types.RequestCompletionEvent):
+        #     self.request_unbound_completion( event.view.get_completion() )
 
 
-    def _controller_message(self, event: CodeEvent):
-        if isinstance(event, FocusedViewEvent):
-            self._completor = event.view.get_completion()
+    def register_completer(self, completer: GtkSource.Completion):
+        self._completers.append(completer)
 
-            if not self._timeout_id: return
-
-            GLib.source_remove(self._timeout_id)
-            self._timeout_id = None
-        elif isinstance(event, RequestCompletionEvent):
-            self.request_completion()
-        # elif isinstance(event, TextInsertedEvent):
-        #     self.request_completion()
-
-    def _process_request_completion(self):
-        self._start_completion()
-
-        self._timeout_id = None
-        return False
-
-    def _do_completion(self):
-        if self._completor.get_providers():
-            self._match_completion()
-        else:
-            self._start_completion()
-
-    def _match_completion(self):
-        """
-            Note: Use IF providers were added to completion...
-        """
-        self._completion.match(
-            self._completion.create_context()
-        )
-
-
-    def _start_completion(self):
-        """
-            Note: Use IF NO providers have been added to completion...
-        """
-        self._completor.start(
-            [
-                ExampleCompletionProvider(),
-                self._lsp_provider
-            ],
-            self._completor.create_context()
-        )
-
-
-    def set_completer(self, completer):
-        self._completor = completer
-
-    def request_completion(self):
-        if self._timeout_id:
-            GLib.source_remove(self._timeout_id)
-
-        self._timeout_id = GLib.timeout_add(
-            800,
-            self._process_request_completion
-        )
+        completer.add_provider(self.words_provider)
+        for provider in self._providers.values():
+            completer.add_provider(provider)
 
     def register_provider(
         self,
         provider_name: str,
-        provider: GtkSource.CompletionProvider, 
-        priority: int = 0,
-        language_ids: list = None
+        provider: GtkSource.CompletionProvider,
+        language_ids: list = []
     ):
-        """Register completion providers with priority and language filtering"""
-        ...
+        self._providers[provider_name] = provider
+
+        for completer in self._completers:
+            completer.add_provider(provider)
 
     def unregister_provider(self, provider_name: str):
-        """Remove completion providers"""
-        ...
-        
-    def get_active_providers(self, language_id: str = None) -> list:
-        """Get providers filtered by language"""
-        ...
+        provider = self._providers[provider_name]
+        del self._providers[provider_name]
+
+        for completer in self._completers:
+            completer.remove_provider(provider)
+
+    def provider_process_file_load(self, event: Code_Event_Types.AddedNewFileEvent):
+        self.words_provider.register(event.file.buffer)
+
+        for provider in self._providers.values():
+            provider.response_cache.process_file_load(event)
+
+    def provider_process_file_close(self, event: Code_Event_Types.RemovedFileEvent):
+        self.words_provider.unregister(event.file.buffer)
+
+        for provider in self._providers.values():
+            provider.response_cache.process_file_close(event)
+
+    def provider_process_file_save(self, event: Code_Event_Types.SavedFileEvent):
+        for provider in self._providers.values():
+            provider.response_cache.process_file_save(event)
+
+    def provider_process_file_change(self, event: Code_Event_Types.TextChangedEvent):
+        for provider in self._providers.values():
+            provider.response_cache.process_file_change(event)
+
+    def request_unbound_completion(self, completer: GtkSource.Completion):
+        completer.start(
+            [ *self._providers.values() ],
+            completer.create_context()
+        )

src/core/widgets/code/controllers/files_controller.py

@@ -3,13 +3,12 @@
 # Lib imports
 
 # Application imports
-from libs.dto.code import CodeEvent
-from ..event_factory import Event_Factory, Event_Factory_Types
+from libs.controllers.controller_base import ControllerBase
+from libs.event_factory import Event_Factory, Code_Event_Types
 
 from ..source_file import SourceFile
 from ..source_buffer import SourceBuffer
 
-from .controller_base import ControllerBase
 
 
 
@@ -18,21 +17,21 @@ class FilesController(ControllerBase, list):
         super(FilesController, self).__init__()
 
 
-    def _controller_message(self, event: CodeEvent):
-        if isinstance(event, Event_Factory_Types.AddNewFileEvent):
+    def _controller_message(self, event: Code_Event_Types.CodeEvent):
+        if isinstance(event, Code_Event_Types.AddNewFileEvent):
             self.new_file(event)
-        elif isinstance(event, Event_Factory_Types.SwapFileEvent):
+        elif isinstance(event, Code_Event_Types.SwapFileEvent):
             self.swap_file(event)
-        elif isinstance(event, Event_Factory_Types.PopFileEvent):
+        elif isinstance(event, Code_Event_Types.PopFileEvent):
             self.pop_file(event)
-        elif isinstance(event, Event_Factory_Types.RemoveFileEvent):
+        elif isinstance(event, Code_Event_Types.RemoveFileEvent):
             self.remove_file(event)
-        elif isinstance(event, Event_Factory_Types.GetFileEvent):
+        elif isinstance(event, Code_Event_Types.GetFileEvent):
             self.get_file(event)
-        elif isinstance(event, Event_Factory_Types.GetSwapFileEvent):
+        elif isinstance(event, Code_Event_Types.GetSwapFileEvent):
             self.get_swap_file(event)
 
-    def get_file(self, event: Event_Factory_Types.GetFileEvent):
+    def get_file(self, event: Code_Event_Types.GetFileEvent):
         if not event.buffer: return
 
         for file in self:
@@ -42,7 +41,7 @@ class FilesController(ControllerBase, list):
 
             return file
 
-    def get_swap_file(self, event: Event_Factory_Types.GetSwapFileEvent):
+    def get_swap_file(self, event: Code_Event_Types.GetSwapFileEvent):
         if not event.buffer: return
 
         for i, file in enumerate(self):
@@ -56,7 +55,7 @@ class FilesController(ControllerBase, list):
 
             return swapped_file, next_file
 
-    def new_file(self, event: Event_Factory_Types.AddNewFileEvent):
+    def new_file(self, event: Code_Event_Types.AddNewFileEvent):
         file           = SourceFile()
         file.emit      = self.emit
         file.emit_to   = self.emit_to
@@ -68,13 +67,13 @@ class FilesController(ControllerBase, list):
             view = event.view,
             file = file
         )
-        self.message_all(eve)
+        self.message(eve)
 
         self.append(file)
 
         return file
 
-    def swap_file(self, event: Event_Factory_Types.GetSwapFileEvent):
+    def swap_file(self, event: Code_Event_Types.GetSwapFileEvent):
         if not event.buffer: return
 
         for i, file in enumerate(self):
@@ -88,7 +87,7 @@ class FilesController(ControllerBase, list):
 
             return swapped_file, next_file
 
-    def pop_file(self, event: Event_Factory_Types.PopFileEvent):
+    def pop_file(self, event: Code_Event_Types.PopFileEvent):
         if not event.buffer: return
 
         for i, file in enumerate(self):
@@ -106,11 +105,11 @@ class FilesController(ControllerBase, list):
             file      = popped_file,
             next_file = next_file
         )
-        self.message_all(eve)
+        self.message(eve)
 
         return popped_file, next_file
 
-    def remove_file(self, event: Event_Factory_Types.RemoveFileEvent):
+    def remove_file(self, event: Code_Event_Types.RemoveFileEvent):
         if not event.buffer: return
 
         for i, file in enumerate(self):
@@ -128,7 +127,7 @@ class FilesController(ControllerBase, list):
                 file         = file,
                 next_file    = next_file
             )
-            self.message_all(eve)
+            self.message(eve)
 
             self.remove(file)
             file.close()

src/core/widgets/code/controllers/source_views_controller.py

@@ -1,128 +0,0 @@
-# Python imports
-
-# Lib imports
-
-# Application imports
-from ..event_factory import Event_Factory, Event_Factory_Types
-
-from ..command_system import CommandSystem
-from ..key_mapper import KeyMapper
-
-from ..source_view import SourceView
-
-from .controller_base import ControllerBase
-
-
-
-class SourceViewsController(ControllerBase, list):
-    def __init__(self):
-        super(SourceViewsController, self).__init__()
-
-        self.key_mapper: KeyMapper   = KeyMapper()
-        self.active_view: SourceView = None
-
-
-    def get_command_system(self):
-        event = Event_Factory.create_event("get_command_system")
-        self.message_to("commands", event)
-        command = event.response
-
-        del event
-        return command
-
-    def create_source_view(self):
-        source_view: SourceView = SourceView()
-        source_view.command     = self.get_command_system()
-        source_view.command.set_data(source_view)
-
-        self._map_signals(source_view)
-
-        self.append(source_view)
-        return source_view
-
-    def _controller_message(self, event: Event_Factory_Types.CodeEvent):
-        if isinstance(event, Event_Factory_Types.RemovedFileEvent):
-            self._remove_file(event)
-        elif isinstance(event, Event_Factory_Types.TextChangedEvent):
-            self.active_view.command.exec("update_info_bar")
-
-    def _map_signals(self, source_view: SourceView):
-        source_view.connect("focus-in-event",       self._focus_in_event)
-        source_view.connect("move-cursor",          self._move_cursor)
-        source_view.connect("key-press-event",      self._key_press_event)
-        source_view.connect("key-release-event",    self._key_release_event)
-        source_view.connect("button-press-event",   self._button_press_event)
-        source_view.connect("button-release-event", self._button_release_event)
-
-    def _focus_in_event(self, view, eve):
-        self.active_view = view
-
-        view.command.exec("set_miniview")
-        view.command.exec("set_focus_border")
-        view.command.exec("update_info_bar")
-
-        event = Event_Factory.create_focused_view(view = view)
-        self.emit(event)
-
-    def _move_cursor(self, view, step, count, extend_selection):
-        buffer       = view.get_buffer()
-        iter         = buffer.get_iter_at_mark( buffer.get_insert() )
-        line         = iter.get_line()
-        char         = iter.get_line_offset()
-
-        event = Event_Factory.create_cursor_moved(
-            view   = view,
-            buffer = buffer,
-            line   = line,
-            char   = char
-        )
-
-        self.emit(event)
-
-        view.command.exec("update_info_bar")
-
-    def _button_press_event(self, view, eve):
-        self.active_view.command.exec("update_info_bar")
-
-    def _button_release_event(self, view, eve):
-        self.active_view.command.exec("update_info_bar")
-
-    def _key_press_event(self, view, eve):
-        command   = self.key_mapper._key_press_event(eve)
-        is_future = self.key_mapper._key_release_event(eve)
-
-        if is_future: return True
-        if not command: return False
-
-        view.command.exec(command)
-
-        return True
-
-    def _key_release_event(self, view, eve):
-        command = self.key_mapper._key_release_event(eve)
-        is_past = self.key_mapper._key_press_event(eve)
-
-        if is_past: return True
-        if not command: return False
-
-        view.command.exec(command)
-
-        return True
-
-    def _remove_file(self, event: Event_Factory_Types.RemovedFileEvent):
-        for view in self:
-            if not event.file.buffer == view.get_buffer(): continue
-            if not event.next_file:
-                view.command.exec("new_file")
-                continue
-
-            view.set_buffer(event.next_file.buffer)
-
-    def first_map_load(self):
-        for view in self:
-            view.command.exec("new_file")
-
-        view = self[0]
-        view.grab_focus()
-        view.command.exec("load_start_files")
-

src/core/widgets/code/controllers/tabs_controller.py

@@ -3,16 +3,14 @@
 # Lib imports
 
 # Application imports
-from libs.dto.code import CodeEvent
-from ..event_factory import Event_Factory, Event_Factory_Types
+from libs.controllers.controller_base import ControllerBase
+from libs.event_factory import Event_Factory, Code_Event_Types
 
 from ..tabs_widget import TabsWidget
 from ..tab_widget import TabWidget
 
 from ..source_view import SourceView
 
-from .controller_base import ControllerBase
-
 
 
 class TabsController(ControllerBase):
@@ -23,28 +21,28 @@ class TabsController(ControllerBase):
         self.tabs_widget: TabsWidget = TabsWidget()
 
 
-    def _controller_message(self, event: CodeEvent):
-        if isinstance(event, Event_Factory_Types.FocusedViewEvent):
+    def _controller_message(self, event: Code_Event_Types.CodeEvent):
+        if isinstance(event, Code_Event_Types.FocusedViewEvent):
             self.active_view = event.view
-        elif isinstance(event, Event_Factory_Types.FilePathSetEvent):
+        elif isinstance(event, Code_Event_Types.FilePathSetEvent):
             self.update_tab_label(event)
-        elif isinstance(event, Event_Factory_Types.AddedNewFileEvent):
+        elif isinstance(event, Code_Event_Types.AddedNewFileEvent):
             self.add_tab(event)
-        elif isinstance(event, Event_Factory_Types.PoppedFileEvent):
+        elif isinstance(event, Code_Event_Types.PoppedFileEvent):
             ...
-        elif isinstance(event, Event_Factory_Types.RemovedFileEvent):
+        elif isinstance(event, Code_Event_Types.RemovedFileEvent):
             self.remove_tab(event)
     
     def get_tabs_widget(self):
         return self.tabs_widget
 
-    def update_tab_label(self, event: Event_Factory_Types.FilePathSetEvent):
+    def update_tab_label(self, event: Code_Event_Types.FilePathSetEvent):
         for tab in self.tabs_widget.get_children():
             if not event.file == tab.file: continue
             tab.label.set_label(event.file.fname)
             break
 
-    def add_tab(self, event: Event_Factory_Types.AddedNewFileEvent):
+    def add_tab(self, event: Code_Event_Types.AddedNewFileEvent):
         def set_active_tab(tab, eve, file):
             event = Event_Factory.create_event(
                 "set_active_file",
@@ -55,7 +53,7 @@ class TabsController(ControllerBase):
                 tab.get_parent().file.buffer
             )
 
-            self.message_all(event)
+            self.message(event)
 
         def close_tab(tab, eve, file):
             event = Event_Factory.create_event(
@@ -63,7 +61,7 @@ class TabsController(ControllerBase):
                 buffer = tab.get_parent().file.buffer
             )
 
-            self.message_all(event)
+            self.message(event)
 
         tab = TabWidget()
         tab.file = event.file
@@ -74,7 +72,7 @@ class TabsController(ControllerBase):
         self.tabs_widget.add(tab)
         tab.show()
 
-    def remove_tab(self, event: Event_Factory_Types.RemovedFileEvent):
+    def remove_tab(self, event: Code_Event_Types.RemovedFileEvent):
         for tab in self.tabs_widget.get_children():
             if not event.file == tab.file: continue
 

src/core/widgets/code/controllers/views/__init__.py

@@ -0,0 +1,10 @@
+"""
+    Code Controllers Package
+"""
+
+from .state_manager import SourceViewStateManager
+from .signal_mapper import SourceViewSignalMapper
+from .source_views_controller import SourceViewsController
+
+# State imports
+from .states import *

src/core/widgets/code/controllers/views/signal_mapper.py

@@ -0,0 +1,63 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+from ...source_view import SourceView
+
+
+
+class SourceViewSignalMapper:
+    def __init__(self):
+        self.active_view: SourceView = None
+
+
+    def bind_emit(self, emit: callable):
+        self.emit = emit
+
+    def set_state_manager(self, state_manager):
+        self.state_manager = state_manager
+
+    def connect_signals(self, source_view: SourceView):
+        signal_mappings = self._get_signal_mappings()
+        for signal, handler in signal_mappings.items():
+            source_view.connect(signal, handler)
+
+    def disconnect_signals(self, source_view: SourceView):
+        signal_mappings = self._get_signal_mappings()
+        for signal, handler in signal_mappings.items():
+            source_view.disconnect_by_func(handler)
+
+    def insert_text(self, file, string: str):
+        return self.state_manager.handle_insert_text(self.active_view, file, string)
+
+    def _get_signal_mappings(self):
+        return {
+            "focus-in-event":       self._focus_in_event,
+            "move-cursor":          self._move_cursor,
+            "key-press-event":      self._key_press_event,
+            "key-release-event":    self._key_release_event,
+            "button-press-event":   self._button_press_event,
+            "button-release-event": self._button_release_event
+        }
+
+    def _focus_in_event(self, source_view: SourceView, eve):
+        self.active_view = source_view
+        return self.state_manager.handle_focus_in_event(source_view, eve, self.emit)
+
+    def _move_cursor(self, source_view: SourceView, step, count, extend_selection):
+        return self.state_manager.handle_move_cursor(
+            source_view, step, count, extend_selection, self.emit
+        )
+
+    def _button_press_event(self, source_view: SourceView, eve):
+        return self.state_manager.handle_button_press_event(source_view, eve)
+
+    def _button_release_event(self, source_view: SourceView, eve):
+        return self.state_manager.handle_button_release_event(source_view, eve)
+
+    def _key_press_event(self, source_view: SourceView, eve):
+        return self.state_manager.handle_key_press_event(source_view, eve)
+
+    def _key_release_event(self, source_view: SourceView, eve):
+        return self.state_manager.handle_key_release_event(source_view, eve)

src/core/widgets/code/controllers/views/source_views_controller.py

@@ -0,0 +1,74 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+from libs.controllers.controller_base import ControllerBase
+from libs.event_factory import Event_Factory, Code_Event_Types
+
+from ...source_view import SourceView
+
+from .state_manager import SourceViewStateManager
+from .signal_mapper import SourceViewSignalMapper
+
+
+
+class SourceViewsController(ControllerBase, list):
+    def __init__(self):
+        super(SourceViewsController, self).__init__()
+
+        self.state_manager: SourceViewStateManager = SourceViewStateManager()
+        self.signal_mapper: SourceViewSignalMapper = SourceViewSignalMapper()
+
+        self.signal_mapper.bind_emit(self.emit)
+        self.signal_mapper.set_state_manager(self.state_manager)
+
+
+    def _controller_message(self, event: Code_Event_Types.CodeEvent):
+        if isinstance(event, Code_Event_Types.RemovedFileEvent):
+            self._remove_file(event)
+
+        if not self.signal_mapper.active_view: return
+
+        if isinstance(event, Code_Event_Types.TextChangedEvent):
+            if not self.signal_mapper.active_view: return
+            self.signal_mapper.active_view.command.exec("update_info_bar")
+        elif isinstance(event, Code_Event_Types.TextChangedEvent):
+            self.signal_mapper.active_view.command.exec("update_info_bar")
+        elif isinstance(event, Code_Event_Types.TextInsertedEvent):
+            self.signal_mapper.insert_text(event.file, event.text)
+
+    def _get_command_system(self):
+        event   = Event_Factory.create_event("get_command_system")
+        self.message_to("commands", event)
+        command = event.response
+
+        del event
+        return command
+
+    def _remove_file(self, event: Code_Event_Types.RemovedFileEvent):
+        for source_view in self:
+            if not event.file.buffer == source_view.get_buffer(): continue
+            if not event.next_file:
+                source_view.command.exec("new_file")
+                continue
+
+            source_view.set_buffer(event.next_file.buffer)
+
+    def create_source_view(self):
+        source_view: SourceView = SourceView()
+        source_view.command     = self._get_command_system()
+        source_view.command.set_data(source_view)
+
+        self.signal_mapper.connect_signals(source_view)
+
+        self.append(source_view)
+        return source_view
+
+    def first_map_load(self):
+        for source_view in self:
+            source_view.command.exec("new_file")
+
+        source_view = self[0]
+        source_view.grab_focus()
+        source_view.command.exec("load_start_files")

src/core/widgets/code/controllers/views/state_manager.py

@@ -0,0 +1,65 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+from libs.dto.states import SourceViewStates
+
+from ...key_mapper import KeyMapper
+
+from .states import *
+
+
+class SourceViewStateManager:
+    def __init__(self):
+        self.key_mapper: KeyMapper = KeyMapper()
+        
+        self.states: dict = {
+            SourceViewStates.INSERT:      SourceViewsInsertState(),
+            SourceViewStates.MULTIINSERT: SourceViewsMultiInsertState(),
+            SourceViewStates.COMMAND:     SourceViewsCommandState(),
+            SourceViewStates.READONLY:    SourceViewsReadOnlyState()
+        }
+
+
+    def handle_focus_in_event(self, source_view, eve, emit):
+        return self.states[source_view.state].focus_in_event(source_view, eve, emit)
+
+    def handle_insert_text(self, source_view, file, text):
+        return self.states[source_view.state].insert_text(file, text)
+
+    def handle_move_cursor(self, source_view, step, count, extend_selection, emit):
+        return self.states[source_view.state].move_cursor(
+            source_view, step, count, extend_selection, emit
+        )
+
+    def handle_button_press_event(self, source_view, eve):
+        return self.states[source_view.state].button_press_event(source_view, eve)
+
+    def handle_button_release_event(self, source_view, eve):
+        # Handle state transitions (multi-insert toggling)
+        self._handle_multi_insert_toggle(source_view, eve)
+
+        return self.states[source_view.state].button_release_event(source_view, eve)
+
+    def handle_key_press_event(self, source_view, eve):
+        return self.states[source_view.state].key_press_event(
+            source_view, eve, self.key_mapper
+        )
+
+    def handle_key_release_event(self, source_view, eve):
+        return self.states[source_view.state].key_release_event(
+            source_view, eve, self.key_mapper
+        )
+
+    def _handle_multi_insert_toggle(self, source_view, eve):
+        is_control = self.key_mapper.is_control(eve)
+        if is_control and not source_view.state == SourceViewStates.MULTIINSERT:
+            logger.debug("Entered Multi-Insert Mode...")
+            source_view.state = SourceViewStates.MULTIINSERT
+
+        if not is_control and source_view.state == SourceViewStates.MULTIINSERT:
+            logger.debug("Entered Regular Insert Mode...")
+            self.states[source_view.state].clear_markers(source_view)
+
+            source_view.state = SourceViewStates.INSERT

src/core/widgets/code/controllers/views/states/__init__.py

@@ -0,0 +1,8 @@
+"""
+    Code Controllers Views States Package
+"""
+
+from .source_view_insert_state import SourceViewsInsertState
+from .source_view_multi_insert_state import SourceViewsMultiInsertState
+from .source_view_command_state import SourceViewsCommandState
+from .source_view_read_only_state import SourceViewsReadOnlyState

src/core/widgets/code/controllers/views/states/source_view_command_state.py

@@ -0,0 +1,36 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+from libs.event_factory import Event_Factory, Code_Event_Types
+
+from libs.dto.states import SourceViewStates
+
+
+
+class SourceViewsCommandState:
+    def __init__(self):
+        super(SourceViewsCommandState, self).__init__()
+
+
+    def focus_in_event(self, source_view, eve, emit):
+        return True
+
+    def move_cursor(self, source_view, step, count, extend_selection, emit):
+        return True
+
+    def insert_text(self, file, text):
+        return True
+
+    def button_press_event(self, source_view, eve):
+        return True
+
+    def button_release_event(self, source_view, eve):
+        return True
+
+    def key_press_event(self, source_view, eve, key_mapper):
+        return True
+
+    def key_release_event(self, source_view, eve, key_mapper):
+        return True

src/core/widgets/code/controllers/views/states/source_view_insert_state.py

@@ -0,0 +1,71 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+from libs.event_factory import Event_Factory, Code_Event_Types
+
+from libs.dto.states import SourceViewStates
+
+
+
+class SourceViewsInsertState:
+    def __init__(self):
+        super(SourceViewsInsertState, self).__init__()
+
+
+    def focus_in_event(self, source_view, eve, emit):
+        source_view.command.exec("set_miniview")
+        source_view.command.exec("set_focus_border")
+        source_view.command.exec("update_info_bar")
+
+        event = Event_Factory.create_event("focused_view", view = source_view)
+        emit(event)
+
+    def insert_text(self, file, text):
+        return True
+
+    def move_cursor(self, source_view, step, count, extend_selection, emit):
+        buffer = source_view.get_buffer()
+        itr    = buffer.get_iter_at_mark( buffer.get_insert() )
+        line   = itr.get_line()
+        char   = itr.get_line_offset()
+        event  = Event_Factory.create_event(
+            "cursor_moved",
+            view   = source_view,
+            buffer = buffer,
+            line   = line,
+            char   = char
+        )
+
+        emit(event)
+
+        source_view.command.exec("update_info_bar")
+
+    def button_press_event(self, source_view, eve):
+        source_view.command.exec("update_info_bar")
+
+    def button_release_event(self, source_view, eve):
+        source_view.command.exec("update_info_bar")
+
+    def key_press_event(self, source_view, eve, key_mapper):
+        command   = key_mapper._key_press_event(eve)
+        is_future = key_mapper._key_release_event(eve)
+
+        if is_future: return True
+        if not command: return False
+
+        source_view.command.exec(command)
+
+        return True
+
+    def key_release_event(self, source_view, eve, key_mapper):
+        command = key_mapper._key_release_event(eve)
+        is_past = key_mapper._key_press_event(eve)
+
+        if is_past: return True
+        if not command: return False
+
+        source_view.command.exec(command)
+
+        return True

src/core/widgets/code/controllers/views/states/source_view_multi_insert_state.py

@@ -0,0 +1,131 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from libs.event_factory import Event_Factory, Code_Event_Types
+from libs.dto.states import SourceViewStates, MoveDirection, CursorAction
+
+from ....mixins.source_mark_events_mixin import MarkEventsMixin
+
+
+
+class SourceViewsMultiInsertState(MarkEventsMixin):
+    def __init__(self):
+        super(SourceViewsMultiInsertState, self).__init__()
+
+        self.cursor_action: CursorAction    = 0
+        self.move_direction: MoveDirection  = 0
+        self.insert_markers: list           = []
+
+
+    def focus_in_event(self, source_view, eve, emit):
+        source_view.command.exec("set_miniview")
+        source_view.command.exec("set_focus_border")
+        source_view.command.exec("update_info_bar")
+
+        event = Event_Factory.create_event("focused_view", view = source_view)
+        emit(event)
+
+    def insert_text(self, file, text):
+        if not self.insert_markers: return False
+
+        buffer = file.buffer
+
+        # freeze buffer and insert to each mark (if any)
+        buffer.block_insert_after_signal()
+        buffer.begin_user_action()
+
+        with buffer.freeze_notify(): 
+            for mark in self.insert_markers:
+                itr = buffer.get_iter_at_mark(mark)
+                buffer.insert(itr, text, -1)
+
+        buffer.end_user_action()
+        buffer.unblock_insert_after_signal()
+
+        return True
+
+    def move_cursor(self, source_view, step, count, extend_selection, emit):
+        buffer = source_view.get_buffer()
+
+        self._process_move_direction(buffer)
+        self._signal_cursor_moved(source_view, emit)
+        source_view.command.exec("update_info_bar")
+
+    def button_press_event(self, source_view, eve):
+        source_view.command.exec("update_info_bar")
+        return True
+
+    def button_release_event(self, source_view, eve):
+        buffer      = source_view.get_buffer()
+        insert_iter = buffer.get_iter_at_mark( buffer.get_insert() )
+        data        = source_view.window_to_buffer_coords(
+            Gtk.TextWindowType.TEXT,
+            eve.x,
+            eve.y
+        )
+        is_over_text, \
+        target_iter,  \
+        is_trailing   = source_view.get_iter_at_position(data.buffer_x, data.buffer_y)
+
+        if not is_over_text:
+            # NOTE: Trying to put at very end of line if not over text (aka, clicking right of text)
+            target_iter.forward_visible_line()
+            target_iter.backward_char()
+
+        self._insert_mark(insert_iter, target_iter, buffer)
+
+    def key_press_event(self, source_view, eve, key_mapper):
+        char = key_mapper.get_raw_keyname(eve)
+
+        for action in CursorAction:
+            if not action.name == char.upper(): continue
+            self.cursor_action = action.value
+            self._process_cursor_action(source_view.get_buffer())
+
+            return False
+
+        for direction in MoveDirection:
+            if not direction.name == char.upper(): continue
+            self.move_direction = direction.value
+            return False
+
+        is_future = key_mapper._key_release_event(eve)
+        if is_future: return False
+
+        command = key_mapper._key_press_event(eve)
+        if not command: return False
+
+        source_view.command.exec(command)
+
+        return True
+
+    def key_release_event(self, source_view, eve, key_mapper):
+        command = key_mapper._key_release_event(eve)
+        is_past = key_mapper._key_press_event(eve)
+
+        if is_past: return False
+        if not command: return False
+
+        source_view.command.exec(command)
+
+        return True
+
+    def _signal_cursor_moved(self, source_view, emit):
+        buffer = source_view.get_buffer()
+        itr   = buffer.get_iter_at_mark( buffer.get_insert() )
+        line   = itr.get_line()
+        char   = itr.get_line_offset()
+        event  = Event_Factory.create_event(
+            "cursor_moved",
+            view   = source_view,
+            buffer = buffer,
+            line   = line,
+            char   = char
+        )
+
+        emit(event)

src/core/widgets/code/controllers/views/states/source_view_read_only_state.py

@@ -0,0 +1,36 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+from libs.event_factory import Event_Factory, Code_Event_Types
+
+from libs.dto.states import SourceViewStates
+
+
+
+class SourceViewsReadOnlyState:
+    def __init__(self):
+        super(SourceViewsReadOnlyState, self).__init__()
+
+
+    def focus_in_event(self, source_view, eve, emit):
+        return True
+
+    def move_cursor(self, source_view, step, count, extend_selection, emit):
+        return True
+
+    def insert_text(self, file, text):
+        return True
+
+    def button_press_event(self, source_view, eve):
+        return True
+
+    def button_release_event(self, source_view, eve):
+        return True
+
+    def key_press_event(self, source_view, eve, key_mapper):
+        return True
+
+    def key_release_event(self, source_view, eve, key_mapper):
+        return True

src/core/widgets/code/event_factory.py

@@ -1,101 +0,0 @@
-# Python imports
-import inspect
-from typing import Dict, Type
-import re
-
-# Lib imports
-
-# Application imports
-from libs.singleton import Singleton
-from libs.dto.code import CodeEvent
-from libs.dto import code
-
-
-
-class EventFactory(Singleton):
-    def __init__(self):
-        self._event_classes: Dict[str, Type[CodeEvent]] = {}
-
-        self._auto_register_events()
-
-    def register_event(self, event_type: str, event_class: Type[CodeEvent]):
-        self._event_classes[event_type] = event_class
-
-    def create_event(self, event_type: str, **kwargs) -> CodeEvent:
-        if event_type not in self._event_classes:
-            raise ValueError(f"Unknown event type: {event_type}")
-
-        event_class = self._event_classes[event_type]
-        event = event_class()
-
-        for key, value in kwargs.items():
-            if hasattr(event, key):
-                setattr(event, key, value)
-            else:
-                raise ValueError(f"Event class {event_class.__name__} has no attribute '{key}'")
-
-        return event
-
-    def _auto_register_events(self):
-        for name, obj in code.__dict__.items():
-            if not self._is_valid_event_class(obj): continue
-
-            event_type = self._class_name_to_event_type(name)
-            self.register_event(event_type, obj)
-
-        logger.debug(f"Auto-registered {len(self._event_classes)} event types")
-
-    def _is_valid_event_class(self, obj) -> bool:
-        return (inspect.isclass(obj) and 
-                issubclass(obj, CodeEvent) and 
-                obj != CodeEvent)
-
-    def _class_name_to_event_type(self, class_name: str) -> str:
-        base_name = class_name[:-5] if class_name.endswith('Event') else class_name
-        return re.sub(r'(?<!^)(?=[A-Z])', '_', base_name).lower()
-
-    def create_cursor_moved(self, **kwargs):
-        return self.create_event("cursor_moved", **kwargs)
-
-    def create_text_changed(self, **kwargs):
-        return self.create_event("text_changed", **kwargs)
-
-    def create_focused_view(self, **kwargs):
-        return self.create_event("focused_view", **kwargs)
-
-    def create_modified_changed(self, **kwargs):
-        return self.create_event("modified_changed", **kwargs)
-
-    def create_get_command_system(self, **kwargs):
-        return self.create_event("get_command_system", **kwargs)
-
-    def create_file_path_set(self, **kwargs):
-        return self.create_event("file_path_set", **kwargs)
-
-    def create_text_inserted(self, **kwargs):
-        return self.create_event("text_inserted", **kwargs)
-
-    def create_set_active_file(self, **kwargs):
-        return self.create_event("set_active_file", **kwargs)
-
-    def create_added_new_file(self, **kwargs):
-        return self.create_event("added_new_file", **kwargs)
-
-    def create_popped_file(self, **kwargs):
-        return self.create_event("popped_file", **kwargs)
-
-    def create_get_file(self, **kwargs):
-        return self.create_event("get_file", **kwargs)
-
-    def create_get_swap_file(self, **kwargs):
-        return self.create_event("get_swap_file", **kwargs)
-
-    def create_remove_file(self, **kwargs):
-        return self.create_event("remove_file", **kwargs)
-
-    def create_removed_file(self, **kwargs):
-        return self.create_event("removed_file", **kwargs)
-
-
-Event_Factory       = EventFactory()
-Event_Factory_Types = code

src/core/widgets/code/key_mapper.py

@@ -125,3 +125,13 @@ class KeyMapper:
         if is_alt:
             self.state = self.state | AltKeyState
 
+    def is_control(self, eve):
+        modifiers  = Gdk.ModifierType(eve.get_state() & ~Gdk.ModifierType.LOCK_MASK)
+        return True if modifiers & Gdk.ModifierType.CONTROL_MASK else False
+
+    def is_shift(self, eve):
+        modifiers  = Gdk.ModifierType(eve.get_state() & ~Gdk.ModifierType.LOCK_MASK)
+        return True if modifiers & Gdk.ModifierType.SHIFT_MASK else False
+
+    def get_raw_keyname(self, eve):
+        return Gdk.keyval_name(eve.keyval)

src/core/widgets/code/mixins/source_mark_events_mixin.py

@@ -0,0 +1,107 @@
+# Python imports
+import random
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from libs.dto.states import SourceViewStates, MoveDirection, CursorAction
+
+
+
+class MarkEventsMixin:
+    def clear_markers(self, source_view):
+        buffer = source_view.get_buffer()
+
+        for mark in self.insert_markers:
+            mark.set_visible(False)
+            buffer.delete_mark(mark)
+
+        self.insert_markers.clear()
+
+    def _insert_mark(self, insert_iter, target_iter, buffer):
+        mark_found = self._check_for_insert_marks(target_iter, buffer)
+
+        if mark_found: return
+
+        random_bits = random.getrandbits(128)
+        hash        = "%032x" % random_bits
+
+        mark = Gtk.TextMark.new(
+            name = f"multi_insert_{hash}",
+            left_gravity = False
+        )
+
+        buffer.add_mark(mark, target_iter)
+        mark.set_visible(True)
+        self.insert_markers.append(mark)
+
+
+    def _check_for_insert_marks(self, target_iter, buffer):
+        marks = target_iter.get_marks()
+
+        for mark in marks:
+            if mark in self.insert_markers[:]:
+                mark.set_visible(False)
+                self.insert_markers.remove(mark)
+                buffer.delete_mark(mark)
+                return True
+
+        insert_itr = buffer.get_iter_at_mark( buffer.get_insert() )
+        if target_iter.equal(insert_itr): return True
+
+        return False
+
+    def _process_cursor_action(self, buffer):
+        if not self.insert_markers: return
+        if self.cursor_action == CursorAction.NONE.value: return
+
+        action = self.cursor_action
+        for mark in self.insert_markers:
+            itr = buffer.get_iter_at_mark(mark)
+
+            if action == CursorAction.BACKSPACE.value:
+                buffer.backspace(itr, interactive = True, default_editable = True)
+            elif action == CursorAction.DELETE.value:
+                itr.forward_char()
+                buffer.backspace(itr, interactive = True, default_editable = True)
+            elif action == CursorAction.ENTER.value:
+                ...
+
+        self.cursor_action = CursorAction.NONE.value
+
+    def _process_move_direction(self, buffer):
+        if not self.insert_markers: return
+        if self.move_direction == MoveDirection.NONE.value: return
+
+        direction = self.move_direction
+        for mark in self.insert_markers:
+            itr = buffer.get_iter_at_mark(mark)
+
+            if direction == MoveDirection.UP.value:
+                new_line = itr.get_line() - 1
+                new_itr  = buffer.get_iter_at_line_offset(
+                    new_line,
+                    itr.get_line_index()
+                )
+
+            elif direction == MoveDirection.DOWN.value:
+                new_line = itr.get_line() + 1
+                new_itr  = buffer.get_iter_at_line_offset(
+                    new_line,
+                    itr.get_line_index()
+                )
+            elif direction == MoveDirection.LEFT.value:
+                if not itr.backward_char(): break
+                new_itr = itr
+            elif direction == MoveDirection.RIGHT.value:
+                if not itr.forward_char(): break
+                new_itr = itr
+            else:
+                continue
+
+            buffer.move_mark_by_name(mark.get_name(), new_itr)
+
+        self.move_direction = MoveDirection.NONE

src/core/widgets/code/source_buffer.py

@@ -21,20 +21,41 @@ class SourceBuffer(GtkSource.Buffer):
         _changed,
         _mark_set,
         _insert_text,
+        _after_insert_text,
         _modified_changed,
     ):
 
         self._handler_ids = [
-            self.connect("changed",          _changed),
-            self.connect("mark-set",         _mark_set),
-            self.connect("insert-text",      _insert_text),
-            self.connect("modified-changed", _modified_changed)
+            self.connect("changed",           _changed),
+            self.connect("mark-set",          _mark_set),
+            self.connect("insert-text",       _insert_text),
+            self.connect_after("insert-text", _after_insert_text),
+            self.connect("modified-changed",  _modified_changed)
         ]
 
+    def block_changed_signal(self):
+        self.handler_block(self._handler_ids[0])
+
+    def block_insert_after_signal(self):
+        self.handler_block(self._handler_ids[3])
+
+    def block_modified_changed_signal(self):
+        self.handler_block(self._handler_ids[4])
+
+    def unblock_changed_signal(self):
+        self.handler_unblock(self._handler_ids[0])
+
+    def unblock_insert_after_signal(self):
+        self.handler_unblock(self._handler_ids[3])
+
+    def unblock_modified_changed_signal(self):
+        self.handler_unblock(self._handler_ids[4])
+
     def clear_signals(self):
         for handle_id in self._handler_ids:
             self.disconnect(handle_id)
 
     def __del__(self):
         for handle_id in self._handler_ids:
-            self.disconnect(handle_id)
+            self.disconnect(handle_id)
+

src/core/widgets/code/source_file.py

@@ -8,12 +8,12 @@ gi.require_version('Gtk', '3.0')
 gi.require_version('GtkSource', '4')
 
 from gi.repository import Gtk
+from gi.repository import GLib
 from gi.repository import GtkSource
 from gi.repository import Gio
 
 # Application imports
-from libs.dto.code import CodeEvent
-from .event_factory import Event_Factory, Event_Factory_Types
+from libs.event_factory import Event_Factory, Code_Event_Types
 
 from .source_buffer import SourceBuffer
 
@@ -38,37 +38,60 @@ class SourceFile(GtkSource.File):
             self._changed,
             self._mark_set,
             self._insert_text,
+            self._after_insert_text,
             self._modified_changed
         )
 
     def _changed(self, buffer: SourceBuffer):
-        event = Event_Factory.create_text_changed(buffer = buffer)
+        event = Event_Factory.create_event("text_changed", buffer = buffer)
         event.file = self
         self.emit(event)
 
-    def _insert_text(self, buffer: SourceBuffer, location: Gtk.TextIter,
+    def _insert_text(
+        self,
+        buffer: SourceBuffer,
+        location: Gtk.TextIter,
+        text: str, length: int
+    ):
+        ...
+
+    def _after_insert_text(
+        self,
+        buffer: SourceBuffer,
+        location: Gtk.TextIter,
         text: str, length: int
     ):
         event = Event_Factory.create_event(
             "text_inserted",
-            file   = self,
-            buffer = buffer
+            file     = self,
+            buffer   = self.buffer,
+            location = location,
+            text     = text,
+            length   = length
         )
-        self.emit(event)
 
-    def _mark_set(self, buffer: SourceBuffer, location: Gtk.TextIter,
+        # Note: 'idle_add' needed b/c markers don't get thir positions
+        #       updated relative to the initial insert.
+        #       If not used, seg faults galor during multi insert.
+        GLib.idle_add(self.emit, event)
+
+    def _mark_set(
+        self,
+        buffer: SourceBuffer,
+        location: Gtk.TextIter,
         mark: Gtk.TextMark
     ):
-        # event        = CodeEvent()
-        # event.etype  = "mark_set"
-        # event.file   = self
-        # event.buffer = buffer
+        # event = Event_Factory.create_event(
+        #     "mark_set",
+        #     file = self, buffer = buffer
+        # )
 
         # self.emit(event)
         ...
 
     def _modified_changed(self, buffer: SourceBuffer):
-        event = Event_Factory.create_modified_changed(
+        event = Event_Factory.create_event(
+            "modified_changed",
             file = self, buffer = buffer
         )
 
@@ -108,6 +131,12 @@ class SourceFile(GtkSource.File):
         self.emit(event)
 
     def save(self):
+        event = Event_Factory.create_event(
+            "saved_file",
+            file = self, buffer = self.buffer
+        )
+
+        self.emit(event)
         self._write_file( self.get_location() )
 
     def save_as(self):
@@ -122,8 +151,8 @@ class SourceFile(GtkSource.File):
     def close(self):
         del self.buffer
 
-    def emit(self, event: CodeEvent):
+    def emit(self, event: Code_Event_Types.CodeEvent):
         ...
 
-    def emit_to(self, controller: str, event: CodeEvent):
+    def emit_to(self, controller: str, event: Code_Event_Types.CodeEvent):
         ...

src/core/widgets/code/source_view.py

@@ -9,14 +9,19 @@ from gi.repository import Gtk
 from gi.repository import GLib
 from gi.repository import GtkSource
 
+# Application imports
+from libs.dto.states import SourceViewStates
+
 from .mixins.source_view_dnd_mixin import SourceViewDnDMixin
 
 
 
 class SourceView(GtkSource.View, SourceViewDnDMixin):
-    def __init__(self):
+    def __init__(self, state: SourceViewStates = SourceViewStates.INSERT):
         super(SourceView, self).__init__()
 
+        self.state                = state
+
         self._cut_temp_timeout_id = None
         self._cut_buffer          = ""
 

src/core/widgets/code/tabs_widget.py

@@ -6,7 +6,7 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 # Application imports
-from libs.dto.code.code_event import CodeEvent
+from libs.event_factory import Code_Event_Types
 
 from .source_view import SourceView
 from .source_file import SourceFile
@@ -37,7 +37,7 @@ class TabsWidget(Gtk.ButtonBox):
     def _load_widgets(self):
         ...
 
-    def add_tab(self, event: CodeEvent):
+    def add_tab(self, event: Code_Event_Types.CodeEvent):
         """Add a tab widget for the given file event."""
         if not hasattr(self, 'tabs'):
             return
@@ -61,7 +61,7 @@ class TabsWidget(Gtk.ButtonBox):
 
         self.tabs.add(tab)
 
-    def remove_tab(self, event: CodeEvent):
+    def remove_tab(self, event: Code_Event_Types.CodeEvent):
         """Remove a tab widget for the given file event."""
         if not hasattr(self, 'tabs'):
             return
@@ -75,7 +75,7 @@ class TabsWidget(Gtk.ButtonBox):
 
             return
     
-    def update_tab_label(self, event: CodeEvent):
+    def update_tab_label(self, event: Code_Event_Types.CodeEvent):
         """Update tab label for the given file event."""
         if not hasattr(self, 'tabs'):
             return

src/core/widgets/separator_widget.py

@@ -13,9 +13,8 @@ class Separator(Gtk.Separator):
     def __init__(self, id: str = None, ORIENTATION: int = 0):
         super(Separator, self).__init__()
 
-        builder = settings_manager.get_builder()
         if id:
-            builder.expose_object(id, self)
+            widget_registery.expose_object(id, self)
 
         self.ORIENTATION = ORIENTATION
         self._setup_styling()

src/core/widgets/vte_widget.py

@@ -12,7 +12,6 @@ from gi.repository import GLib
 from gi.repository import Vte
 
 # Application imports
-from libs.dto.event import Event
 
 
 
@@ -59,28 +58,29 @@ class VteWidget(Vte.Terminal):
         ...
 
     def _do_session_spawn(self):
+        env = [
+            "DISPLAY=:0",
+            "LC_ALL=C",
+            "TERM='xterm-256color'",
+            f"HOME='{settings_manager.path_manager.get_home_path()}'",
+            "XDG_RUNTIME_DIR='/run/user/1000'",
+            f"XAUTHORITY='{settings_manager.path_manager.get_home_path()}/.Xauthority'",
+            "HISTFILE=/dev/null",
+            "HISTSIZE=0",
+            "HISTFILESIZE=0",
+            "PS1=\\h@\\u \\W -->: ",
+        ]
+
         self.spawn_sync(
             Vte.PtyFlags.DEFAULT,
             settings_manager.path_manager.get_home_path(),
             ["/bin/bash"],
-            [],
+            env,
             GLib.SpawnFlags.DEFAULT,
             None, None,
         )
 
-        # Note:  '-->:' is used as a delimiter to split on to get command actual.
-        #              !!!  DO NOT REMOVE UNLESS CODE UPDATED ACCORDINGLY  !!!
-        # Also, KEEP the <space> prefix in commands to keep from inserting to bash history.
         startup_cmds = [
-            " env -i /bin/bash --noprofile --norc\n",
-            " export TERM='xterm-256color'\n",
-            " export LC_ALL=C\n",
-            " export XDG_RUNTIME_DIR='/run/user/1000'\n",
-            " export DISPLAY=:0\n",
-            f" export XAUTHORITY='{settings_manager.path_manager.get_home_path()}/.Xauthority'\n",
-            f" \nexport HOME='{settings_manager.path_manager.get_home_path()}'\n",
-            " export PS1='\\h@\\u \\W -->: '\n",
-            " clear\n"
         ]
 
         for i in startup_cmds:

src/core/widgets/webkit/webkit_ui.py

@@ -10,7 +10,7 @@ from gi.repository import WebKit2
 
 # Application imports
 from libs.settings.other.webkit_ui_settings import WebkitUISettings
-from libs.dto.event import Event
+from libs.dto.base_event import BaseEvent
 
 
 class WebkitUI(WebKit2.WebView):
@@ -44,6 +44,7 @@ class WebkitUI(WebKit2.WebView):
             data = f.read()
 
         self.load_html(content = data, base_uri = f"file://{path}/")
+        # self.load_uri("https://duckduckgo.com/")
 
     def _setup_content_manager(self):
         content_manager = self.get_user_content_manager()
@@ -55,7 +56,7 @@ class WebkitUI(WebKit2.WebView):
         message  = js_value.to_string()
 
         try:
-            event = Event( **json.loads(message) )
+            event = BaseEvent( **json.loads(message) )
             event_system.emit("handle-bridge-event", (event,))
         except Exception as e:
             logger.info(e)

src/libs/controllers/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Libs Controllers Package
+"""

src/libs/controllers/controller_base.py

@@ -3,9 +3,9 @@
 # Lib imports
 
 # Application imports
-from libs.singleton import Singleton
+from ..singleton import Singleton
 
-from libs.dto.code.code_event import CodeEvent
+from ..dto.base_event import BaseEvent
 
 from .emit_dispatcher import EmitDispatcher
 from .controller_context import ControllerContext
@@ -24,15 +24,18 @@ class ControllerBase(Singleton, EmitDispatcher):
         self.controller_context: ControllerContext = None
 
 
-    def _controller_message(self, event: CodeEvent):
-        raise ControllerBaseException("Controller Base must override '_controller_message'...")
+    def _controller_message(self, event: BaseEvent):
+        raise ControllerBaseException("Controller Base '_controller_message' must be overridden...")
 
     def set_controller_context(self, controller_context: ControllerContext):
         self.controller_context = controller_context
 
-    def message_to(self, name: str, event: CodeEvent):
+    def message(self, event: BaseEvent):
+        return self.controller_context.message(event)
+
+    def message_to(self, name: str, event: BaseEvent):
         return self.controller_context.message_to(name, event)
 
-    def message_all(self, event: CodeEvent):
-        return self.controller_context.message_all(event)
-
+    def message_to_selected(self, names: list[str], event: BaseEvent):
+        for name in names:
+            self.controller_context.message_to_selected(name, event)

src/libs/controllers/controller_context.py

@@ -3,7 +3,7 @@
 # Lib imports
 
 # Application imports
-from libs.dto.code.code_event import CodeEvent
+from ..dto.base_event import BaseEvent
 
 
 
@@ -17,8 +17,11 @@ class ControllerContext:
         super(ControllerContext, self).__init__()
 
 
-    def message_to(self, name: str, event: CodeEvent):
+    def message(self, event: BaseEvent):
+        raise ControllerContextException("Controller Context 'message' must be overriden by Controller Manager...")
+
+    def message_to(self, name: str, event: BaseEvent):
         raise ControllerContextException("Controller Context 'message_to' must be overriden by Controller Manager...")
 
-    def message_all(self, event: CodeEvent):
-        raise ControllerContextException("Controller Context 'message_all' must be overriden by Controller Manager...")
+    def message_to_selected(self, name: list, event: BaseEvent):
+        raise ControllerContextException("Controller Context 'message_to_selected' must be overriden by Controller Manager...")

src/libs/controllers/controller_manager.py

@@ -3,9 +3,8 @@
 # Lib imports
 
 # Application imports
-from libs.singleton import Singleton
-
-from libs.dto.code.code_event import CodeEvent
+from ..singleton import Singleton
+from ..event_factory import Code_Event_Types
 
 from .controller_base import ControllerBase
 from .controller_context import ControllerContext
@@ -25,7 +24,7 @@ class ControllerManager(Singleton, dict):
     def _crete_controller_context(self) -> ControllerContext:
         controller_context             = ControllerContext()
         controller_context.message_to  = self.message_to
-        controller_context.message_all = self.message_all
+        controller_context.message     = self.message
 
         return controller_context
 
@@ -33,16 +32,19 @@ class ControllerManager(Singleton, dict):
         if not name or controller == None:
             raise ControllerManagerException("Must pass in a 'name' and 'controller'...")
 
-        controller.set_controller_context(
-            self._crete_controller_context()
-        )
+        if name in self.keys():
+            raise ControllerManagerException(f"Can't bind controller to registered name of '{name}'...")
+
+        controller.set_controller_context( self._crete_controller_context() )
 
         self[name] = controller
 
+    def get_controllers_key_list(self) -> list[str]:
+        return self.keys()
 
-    def message_to(self, name: str, event: CodeEvent):
+    def message_to(self, name: str, event: Code_Event_Types.CodeEvent):
         self[name]._controller_message(event)
 
-    def message_all(self, event: CodeEvent):
+    def message(self, event: Code_Event_Types.CodeEvent):
         for key in self.keys():
             self[key]._controller_message(event)

src/libs/controllers/emit_dispatcher.py

@@ -3,7 +3,7 @@
 # Lib imports
 
 # Application imports
-from libs.dto.code.code_event import CodeEvent
+from ..dto.base_event import BaseEvent
 
 
 
@@ -12,8 +12,8 @@ class EmitDispatcher:
         super(EmitDispatcher, self).__init__()
 
 
-    def emit(self, event: CodeEvent):
-        self.message_all(event)
+    def emit(self, event: BaseEvent):
+        self.message(event)
 
-    def emit_to(self, controller: str, event: CodeEvent):
+    def emit_to(self, controller: str, event: BaseEvent):
         self.message_to(controller, event)

src/libs/db/__init__.py

@@ -1,5 +1,5 @@
 """
-    DB Package
+    Libs DB Package
 """
 
 from .models import User

src/libs/dto/__init__.py

@@ -1,5 +1,5 @@
 """
-    DTO Class Package
+    Libs DTO(s) Package
 """
 
-from .event import Event
+from .base_event import BaseEvent

src/libs/dto/base_event.py

@@ -0,0 +1,14 @@
+# Python imports
+from dataclasses import dataclass, field
+
+# Lib imports
+
+# Application imports
+
+
+
+@dataclass(slots = True)
+class BaseEvent:
+    topic: str = None
+    content: any = None
+    raw_content: any = None

src/libs/dto/code/__init__.py

@@ -1,9 +1,11 @@
 """
-    Code DTO Class Package
+    Libs Code DTO(s) Code Package
 """
 
 
 from .code_event import CodeEvent
+from .register_provider_event import RegisterProviderEvent
+
 from .get_command_system_event import GetCommandSystemEvent
 from .request_completion_event import RequestCompletionEvent
 from .cursor_moved_event import CursorMovedEvent
@@ -18,6 +20,7 @@ from .added_new_file_event import AddedNewFileEvent
 from .swapped_file_event import SwappedFileEvent
 from .popped_file_event import PoppedFileEvent
 from .removed_file_event import RemovedFileEvent
+from .saved_file_event import SavedFileEvent
 
 from .get_file_event import GetFileEvent
 from .get_swap_file_event import GetSwapFileEvent

src/libs/dto/code/code_event.py

@@ -4,11 +4,12 @@ from dataclasses import dataclass, field
 # Lib imports
 
 # Application imports
+from ..base_event import BaseEvent
 
 
 
 @dataclass
-class CodeEvent:
+class CodeEvent(BaseEvent):
     ignore_focus: bool = False
     view: any          = None
     file: any          = None

src/libs/dto/code/register_provider_event.py

@@ -0,0 +1,19 @@
+# Python imports
+from dataclasses import dataclass, field
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+from ..base_event import BaseEvent
+
+
+
+@dataclass
+class RegisterProviderEvent(BaseEvent):
+    provider_name: str                     = ""
+    provider: GtkSource.CompletionProvider = None
+    language_ids: list                     = field(default_factory=lambda: [])

src/libs/dto/code/saved_file_event.py

@@ -0,0 +1,13 @@
+# Python imports
+from dataclasses import dataclass, field
+
+# Lib imports
+
+# Application imports
+from .code_event import CodeEvent
+
+
+
+@dataclass
+class SavedFileEvent(CodeEvent):
+    ...

src/libs/dto/code/text_inserted_event.py

@@ -2,6 +2,11 @@
 from dataclasses import dataclass, field
 
 # Lib imports
+import gi
+
+gi.require_version('Gtk', '3.0')
+
+from gi.repository import Gtk
 
 # Application imports
 from .code_event import CodeEvent
@@ -10,6 +15,6 @@ from .code_event import CodeEvent
 
 @dataclass
 class TextInsertedEvent(CodeEvent):
-    line: int  = 0
-    char: int  = 0
-    value: str = ""
+    location: Gtk.TextIter = None
+    text: str              = ""
+    length: int            = 0

src/libs/dto/observable_event.py

@@ -1,10 +0,0 @@
-# Python imports
-
-# Lib imports
-
-# Application imports
-
-
-
-class ObservableEvent:
-    ...

src/libs/dto/plugins/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Libs Plugin DTO(s) Package
+"""

src/libs/dto/plugins/requests.py

@@ -6,9 +6,6 @@ from dataclasses import dataclass, field
 # Application imports
 
 
-
 @dataclass
-class Event:
-    topic: str
-    content: str
-    raw_content: str
+class Requests:
+    bind_keys: list = field(default_factory = lambda: [])

src/libs/dto/states/__init__.py

@@ -0,0 +1,7 @@
+"""
+    Code DTO States Package
+"""
+
+from .source_view_states import SourceViewStates
+from .cursor_action import CursorAction
+from .move_direction import MoveDirection

src/libs/dto/states/cursor_action.py

@@ -0,0 +1,14 @@
+# Python imports
+from enum import Enum
+
+# Lib imports
+
+# Application imports
+
+
+
+class CursorAction(Enum):
+    NONE      = 0
+    DELETE    = 1
+    BACKSPACE = 2
+    ENTER     = 3

src/libs/dto/states/move_direction.py

@@ -0,0 +1,15 @@
+# Python imports
+from enum import Enum
+
+# Lib imports
+
+# Application imports
+
+
+
+class MoveDirection(Enum):
+    NONE  = 0
+    UP    = 1
+    DOWN  = 2
+    LEFT  = 3
+    RIGHT = 4

src/libs/dto/states/source_view_states.py

@@ -0,0 +1,14 @@
+# Python imports
+from enum import Enum
+
+# Lib imports
+
+# Application imports
+
+
+
+class SourceViewStates(Enum):
+    INSERT      = 0
+    MULTIINSERT = 1
+    COMMAND     = 2
+    READONLY    = 3

src/libs/endpoint_registry.py

@@ -1,22 +0,0 @@
-# Python imports
-
-# Lib imports
-
-# Application imports
-from .singleton import Singleton
-
-
-
-class EndpointRegistry(Singleton):
-    def __init__(self):
-        self._endpoints = {}
-
-    def register(self, rule, **options):
-        def decorator(f):
-            self._endpoints[rule] = f
-            return f
-
-        return decorator
-
-    def get_endpoints(self):
-        return self._endpoints