Added more commands to code; refactored container classes; general cleanup

src/core/containers/base_container.py

@@ -16,8 +16,6 @@ class BaseContainer(Gtk.Box):
     def __init__(self):
         super(BaseContainer, self).__init__()
 
-        self.ctx = self.get_style_context()
-
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()
@@ -27,9 +25,11 @@ class BaseContainer(Gtk.Box):
 
 
     def _setup_styling(self):
-        self.set_orientation(Gtk.Orientation.VERTICAL)
+        self.ctx = self.get_style_context()
         self.ctx.add_class("base-container")
 
+        self.set_orientation(Gtk.Orientation.VERTICAL)
+
     def _setup_signals(self):
         ...
 
@@ -38,9 +38,9 @@ class BaseContainer(Gtk.Box):
         event_system.subscribe("remove-transparency", self._remove_transparency)
 
     def _load_widgets(self):
-        self.add(HeaderContainer())
+        self.add( HeaderContainer() )
-        self.add(BodyContainer())
+        self.add( BodyContainer() )
-        self.add(FooterContainer())
+        self.add( FooterContainer() )
 
     def _update_transparency(self):
         self.ctx.add_class(f"mw_transparency_{settings.theming.transparency}")

src/core/containers/body_container.py

@@ -16,8 +16,6 @@ class BodyContainer(Gtk.Box):
     def __init__(self):
         super(BodyContainer, self).__init__()
 
-        self.ctx = self.get_style_context()
-
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()
@@ -27,8 +25,10 @@ class BodyContainer(Gtk.Box):
 
 
     def _setup_styling(self):
-        self.set_orientation(Gtk.Orientation.HORIZONTAL)
+        self.ctx = self.get_style_context()
         self.ctx.add_class("body-container")
+
+        self.set_orientation(Gtk.Orientation.HORIZONTAL)
         self.set_homogeneous(True)
 
     def _setup_signals(self):
@@ -37,8 +37,7 @@ class BodyContainer(Gtk.Box):
     def _subscribe_to_events(self):
         ...
 
-
     def _load_widgets(self):
-        self.add(LeftContainer())
+        self.add( LeftContainer() )
-        self.add(CenterContainer())
+        self.add( CenterContainer() )
-        self.add(RightContainer())
+        self.add( RightContainer() )

src/core/containers/center_container.py

@@ -25,14 +25,13 @@ class CenterContainer(Gtk.Box):
 
 
     def _setup_styling(self):
-        self.set_orientation(Gtk.Orientation.VERTICAL)
+        self.ctx = self.get_style_context()
+        self.ctx.add_class("center-container")
 
+        self.set_orientation(Gtk.Orientation.VERTICAL)
         self.set_hexpand(True)
         self.set_vexpand(True)
 
-        ctx = self.get_style_context()
-        ctx.add_class("center-container")
-
     def _setup_signals(self):
         ...
 
@@ -41,7 +40,7 @@ class CenterContainer(Gtk.Box):
 
     def _load_widgets(self):
         glade_box = self._builder.get_object("glade_box")
-        button   = Gtk.Button(label = "Click Me!")
+        button    = Gtk.Button(label = "Click Me!")
 
         button.connect("clicked", self._hello_world)
 

src/core/containers/code/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Containers Package
+"""

src/core/containers/code/editors_container.py

@@ -0,0 +1,40 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from ...widgets.separator_widget import Separator
+from ...widgets.code.miniview_widget import MiniViewWidget
+from .paned_editors_container import PanedEditorsContainer
+
+
+
+class EditorsContainer(Gtk.Box):
+    def __init__(self):
+        super(EditorsContainer, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show()
+
+
+    def _setup_styling(self):
+        ...
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        ...
+
+    def _load_widgets(self):
+        self.add( Separator("separator_left") )
+        self.add( PanedEditorsContainer() )
+        self.add( Separator("separator_right") )
+        self.add( MiniViewWidget() )

src/core/containers/code/paned_editors_container.py

@@ -0,0 +1,75 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import GLib
+
+# Application imports
+from ...widgets.code.view import SourceView
+
+
+
+class PanedEditorsContainer(Gtk.Paned):
+    def __init__(self):
+        super(PanedEditorsContainer, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show()
+
+
+    def _setup_styling(self):
+        self.ctx = self.get_style_context()
+        self.ctx.add_class("paned-editors-container")
+
+        self.set_hexpand(True)
+        self.set_vexpand(True)
+        # self.set_homogeneous(True)
+        self.set_wide_handle(True)
+
+    def _setup_signals(self):
+        self.map_id = self.connect("map", self._init_map)
+
+    def _subscribe_to_events(self):
+        ...
+
+    def _load_widgets(self):
+        scrolled_win1 = Gtk.ScrolledWindow()
+        scrolled_win2 = Gtk.ScrolledWindow()
+        source_view1  = SourceView()
+        source_view2  = SourceView()
+
+        source_view1.sibling_right = source_view2
+        source_view2.sibling_left  = source_view1
+
+        scrolled_win1.add( source_view1 )
+        scrolled_win2.add( source_view2 )
+
+        self.add1(scrolled_win1)
+        self.add2(scrolled_win2)
+
+        scrolled_win1.show_all()
+        scrolled_win2.show_all()
+
+    def _init_map(self, view):
+        def _first_show_init():
+            self.disconnect(self.map_id)
+            del self.map_id
+
+            self._handle_first_show()
+
+            return False
+
+        # GLib.timeout_add(1000, _first_show_init)
+        GLib.idle_add(_first_show_init)
+
+    def _handle_first_show(self):
+        self.set_position(
+            self.get_allocated_width() / 2
+        )
+

src/core/containers/footer_container.py

@@ -13,8 +13,6 @@ class FooterContainer(Gtk.Box):
     def __init__(self):
         super(FooterContainer, self).__init__()
 
-        self.ctx = self.get_style_context()
-
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()
@@ -24,12 +22,12 @@ class FooterContainer(Gtk.Box):
 
 
     def _setup_styling(self):
-        self.set_orientation(Gtk.Orientation.HORIZONTAL)
+        self.ctx = self.get_style_context()
-
-        self.set_hexpand(True)
-
         self.ctx.add_class("footer-container")
 
+        self.set_orientation(Gtk.Orientation.HORIZONTAL)
+        self.set_hexpand(True)
+
     def _setup_signals(self):
         ...
 

src/core/containers/header_container.py

@@ -15,8 +15,6 @@ class HeaderContainer(Gtk.Box):
     def __init__(self):
         super(HeaderContainer, self).__init__()
 
-        self.ctx = self.get_style_context()
-
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()
@@ -26,19 +24,18 @@ class HeaderContainer(Gtk.Box):
 
 
     def _setup_styling(self):
-        self.set_orientation(Gtk.Orientation.HORIZONTAL)
+        self.ctx = self.get_style_context()
-
-        self.set_hexpand(True)
-
         self.ctx.add_class("header-container")
 
+        self.set_orientation(Gtk.Orientation.HORIZONTAL)
+        self.set_hexpand(True)
+
     def _setup_signals(self):
         ...
 
     def _subscribe_to_events(self):
         event_system.subscribe("tggl-top-main-menubar", self.tggl_top_main_menubar)
 
-
     def _load_widgets(self):
         button = Gtk.Button(label = "Interactive Debug")
         button.connect("clicked", self._interactive_debug)

src/core/containers/left_container.py

@@ -22,13 +22,12 @@ class LeftContainer(Gtk.Box):
 
 
     def _setup_styling(self):
+        self.ctx = self.get_style_context()
+        self.ctx.add_class("left-container")
+
         self.set_orientation(Gtk.Orientation.VERTICAL)
-
         self.set_vexpand(True)
 
-        ctx = self.get_style_context()
-        ctx.add_class("left-container")
-
     def _setup_signals(self):
         ...
 

src/core/containers/right_container.py

@@ -23,13 +23,12 @@ class RightContainer(Gtk.Box):
 
 
     def _setup_styling(self):
+        self.ctx = self.get_style_context()
+        self.ctx.add_class("right-container")
+
         self.set_orientation(Gtk.Orientation.VERTICAL)
-
         self.set_vexpand(True)
 
-        ctx = self.get_style_context()
-        ctx.add_class("right-container")
-
     def _setup_signals(self):
         ...
 

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

@@ -12,8 +12,7 @@ from gi.repository import GtkSource
 
 
 def execute(
-    editor: GtkSource.View  = None,
+    editor: GtkSource.View  = None
-    buffer: GtkSource.Buffer= None
 ):
     logger.debug("Close File Command")
     file   = editor.files.new()

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

@@ -0,0 +1,19 @@
+# Python imports
+
+# Lib imports
+import gi
+
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+def execute(
+    editor: GtkSource.View  = None
+):
+    logger.debug("Focus Left Sibling Command")
+    if not editor.sibling_left: return
+    editor.sibling_left.grab_focus()

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

@@ -0,0 +1,19 @@
+# Python imports
+
+# Lib imports
+import gi
+
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+def execute(
+    editor: GtkSource.View  = None
+):
+    logger.debug("Focus Right Sibling Command")
+    if not editor.sibling_right: return
+    editor.sibling_right.grab_focus()

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

@@ -12,8 +12,7 @@ from gi.repository import GtkSource
 
 
 def execute(
-    editor: GtkSource.View  = None,
+    editor: GtkSource.View  = None
-    buffer: GtkSource.Buffer= None
 ):
     logger.debug("Line Up Command")
     editor.emit("move-lines", True)

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

@@ -12,8 +12,7 @@ from gi.repository import GtkSource
 
 
 def execute(
-    editor: GtkSource.View  = None,
+    editor: GtkSource.View  = None
-    buffer: GtkSource.Buffer= None
 ):
     logger.debug("Line Up Command")
     editor.emit("move-lines", False)

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

@@ -0,0 +1,26 @@
+# Python imports
+
+# Lib imports
+import gi
+
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+def execute(
+    editor: GtkSource.View  = None
+):
+    logger.debug("Move To Left Sibling Command")
+    if not editor.sibling_left: return
+
+    buffer = editor.get_buffer()
+    sibling_file, popped_file = editor.files.pop_file(buffer)
+
+    editor.set_buffer(sibling_file.buffer)
+    editor.sibling_left.set_buffer(buffer)
+    editor.sibling_left.files.append(popped_file)
+    editor.sibling_left.grab_focus()

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

@@ -0,0 +1,27 @@
+# Python imports
+
+# Lib imports
+import gi
+
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+def execute(
+    editor: GtkSource.View  = None
+):
+    logger.debug("Move To Right Sibling Command")
+    if not editor.sibling_right: return
+
+    buffer = editor.get_buffer()
+    sibling_file, popped_file = editor.files.pop_file(buffer)
+
+    editor.set_buffer(sibling_file.buffer)
+    editor.sibling_right.set_buffer(buffer)
+    editor.sibling_right.files.append(popped_file)
+    editor.sibling_right.grab_focus()
+

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

@@ -12,8 +12,7 @@ from gi.repository import GtkSource
 
 
 def execute(
-    editor: GtkSource.View  = None,
+    editor: GtkSource.View  = None
-    buffer: GtkSource.Buffer= None
 ):
     logger.debug("New File Command")
     file       = editor.files.new()

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

@@ -12,17 +12,16 @@ from gi.repository import GtkSource
 
 
 def execute(
-    editor: GtkSource.View  = None,
+    editor: GtkSource.View  = None
-    buffer: GtkSource.Buffer= None
 ):
     logger.debug("Open File(s) Command")
-    gfiles = event_system.emit_and_await("open_files")
+    gfiles = event_system.emit_and_await("open-files")
     if not gfiles: return
 
     size   = len(gfiles)
     for i, gfile in enumerate(gfiles):
         file = editor.files.new()
-        file.set_path(gfile)
+        file.load_path(gfile)
 
         language   = editor.language_manager \
                            .guess_language(file.fname, None)

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

@@ -0,0 +1,30 @@
+# Python imports
+
+# Lib imports
+import gi
+
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+def execute(
+    editor: GtkSource.View  = None
+):
+    logger.debug("Save File Command")
+    buffer = editor.get_buffer()
+    file   = editor.files.get_file(buffer)
+
+    if file.ftype == "buffer":
+        file.save_as()
+        language   = editor.language_manager \
+                           .guess_language(file.fname, None)
+        file.ftype = language
+        file.buffer.set_language(language)
+        return
+
+    file.save()
+

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

@@ -0,0 +1,26 @@
+# Python imports
+
+# Lib imports
+import gi
+
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+
+
+
+def execute(
+    editor: GtkSource.View  = None
+):
+    logger.info("Save File As Command")
+    buffer = editor.get_buffer()
+    file   = editor.files.get_file(buffer)
+
+    file.save_as()
+
+    language   = editor.language_manager \
+                       .guess_language(file.fname, None)
+    file.ftype = language
+    file.buffer.set_language(language)

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

@@ -12,7 +12,7 @@ from gi.repository import GtkSource
 
 
 def execute(
-    editor: GtkSource.View  = None,
+    editor: GtkSource.View  = None
-    buffer: GtkSource.Buffer= None
 ):
     logger.debug("Show Completion Command")
+    editor.completion.request_completion()

src/core/widgets/code/completion_manager.py

@@ -5,30 +5,33 @@ import gi
 from gi.repository import GLib
 
 # Application imports
-from .custom_completion_providers.lsp_completion_provider import LSPCompletionProvider
+from .completion_providers.example_completion_provider import ExampleCompletionProvider
+from .completion_providers.lsp_completion_provider import LSPCompletionProvider
 
 
 
 class CompletionManager():
-    def __init__(self, completer):
+    def __init__(self):
         super(CompletionManager, self).__init__()
 
-        self._completor    = completer
         self._lsp_provider = LSPCompletionProvider()
         self._timeout_id   = None
 
 
+    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(
-            1000,
+            800,
             self._process_request_completion
         )
 
     def _process_request_completion(self):
-        print('hello')
+        self._start_completion()
 
         self._timeout_id = None
         return False
@@ -51,11 +54,12 @@ class CompletionManager():
         """
             Note: Use IF NO providers have been added to completion...
         """
-        self._completion.start(
+        self._completor.start(
             [
+                ExampleCompletionProvider(),
                 self._lsp_provider
             ],
-            self._completion.create_context()
+            self._completor.create_context()
         )
 
                                                                                                                                                   

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

@@ -19,14 +19,14 @@ 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__ = 'CustomProvider'
+    __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 _('ExampleProvider')
+        return 'Example Completion Provider'
 
     def do_match(self, context):
         """ Get whether the provider match the context of completion detailed in context. """
@@ -34,6 +34,16 @@ class ExampleCompletionProvider(GObject.GObject, GtkSource.CompletionProvider):
         # 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:
@@ -46,7 +56,7 @@ class ExampleCompletionProvider(GObject.GObject, GtkSource.CompletionProvider):
         """
 
         proposals = [
-            # GtkSource.CompletionItem(label='Hello World!', text = 'Hello World!', icon = None, info = None) # NOTE: Always proposed...
+            GtkSource.CompletionItem(label='Hello World!', text = 'Hello World!', icon = None, info = None) # NOTE: Always proposed...
         ]
 
         # Gtk Versions differ on get_iter responses...

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

@@ -28,6 +28,9 @@ class LSPCompletionProvider(GObject.Object, GtkSource.CompletionProvider):
         self.lsp_data = None
 
 
+    def pre_populate(self, context):
+        ...
+
     def do_get_name(self):
         return "LSP Code Completion"
 
@@ -35,19 +38,36 @@ class LSPCompletionProvider(GObject.Object, GtkSource.CompletionProvider):
         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
+        return 5
-
-    def do_get_activation(self):
-        return GtkSource.CompletionActivation.USER_REQUESTED
-
 
     def do_populate(self, context, items = []):
-        self.lsp_data 
+        # 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)
 
 
 

src/core/widgets/code/key_mapper.py

@@ -93,15 +93,14 @@ class KeyMapper:
         self.states = copy.deepcopy(self._map)
 
     def _key_press_event(self, eve):
-        keyname = Gdk.keyval_name(eve.keyval)
+        keyname = Gdk.keyval_name(eve.keyval).lower()
-        print(keyname)
 
         self._set_key_state(eve)
         if keyname in self.states[self.state].held:
             return self.states[self.state].held[keyname]
 
     def _key_release_event(self, eve):
-        keyname = Gdk.keyval_name(eve.keyval)
+        keyname = Gdk.keyval_name(eve.keyval).lower()
 
         self._set_key_state(eve)
         if keyname in self.states[self.state].released:

src/core/widgets/code/miniview_widget.py

@@ -0,0 +1,40 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+from gi.repository.GtkSource import Map
+
+
+# Application imports
+
+
+
+class MiniViewWidget(Map):
+    def __init__(self):
+        super(MiniViewWidget, self).__init__()
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_hexpand(False)
+        ctx = self.get_style_context()
+        ctx.add_class("mini-view")
+
+    def _setup_signals(self):
+        ...
+
+    def _subscribe_to_events(self):
+        event_system.subscribe(f"set-mini-view", self.set_smini_view)
+
+    def _load_widgets(self):
+        ...
+
+    def set_smini_view(self, source_view):
+        self.set_view(source_view)

src/core/widgets/code/source_file.py

@@ -30,16 +30,20 @@ class SourceFile(GtkSource.File):
         self._set_signals()
 
 
-    def set_path(self, gfile: Gio.File.new_for_path):
+    def load_path(self, gfile: Gio.File):
         if not gfile: return
 
+        self.set_path(gfile)
+        data = gfile.load_bytes()[0].get_data().decode("UTF-8")
+
+        self.buffer.insert_at_cursor(data)
+
+    def set_path(self, gfile: Gio.File):
+        if not gfile: return
         self.set_location(gfile)
 
         self.fpath = gfile.get_parent().get_path(),
         self.fname = gfile.get_basename()
-        data       = gfile.load_bytes()[0].get_data().decode("UTF-8")
-
-        self.buffer.insert_at_cursor(data)
 
     def _set_signals(self):
         self.buffer.set_signals(
@@ -70,8 +74,33 @@ class SourceFile(GtkSource.File):
         # logger.info("SourceFile._mark_set")
         ...
 
-    def _modified_changed(self,buffer: SourceBuffer):
+    def _modified_changed(self, buffer: SourceBuffer):
         logger.info("SourceFile._modified_changed")
 
+    def _write_file(self, gfile: Gio.File):
+        if not gfile: return
+
+        with open(gfile.get_path(), 'w') as f:
+            start_itr = self.buffer.get_start_iter()
+            end_itr   = self.buffer.get_end_iter()
+            text      = self.buffer.get_text(start_itr, end_itr, True)
+
+            f.write(text)
+
+        return gfile
+
+    def save(self):
+        self._write_file( self.get_location() )
+
+    def save_as(self):
+        print("poop")
+        file = event_system.emit_and_await("save-file-dialog")
+        if not file: return
+
+        self._write_file(file)
+        self.set_path(file)
+
+        return file
+
     def close(self):
         del self.buffer

src/core/widgets/code/source_files_manager.py

@@ -24,6 +24,28 @@ class SourceFilesManager(list):
 
         super().append(file)
 
+    def get_file(self, buffer: SourceBuffer):
+        if not buffer: return
+
+        for i, file in enumerate(self):
+            if not buffer == file.buffer: continue
+            return file
+
+    def pop_file(self, buffer: SourceBuffer):
+        if not buffer: return
+
+        for i, file in enumerate(self):
+            if not buffer == file.buffer: continue
+
+            popped_file  = self.pop(i)
+            sibling_file = None
+            if len(self) == 0:
+                sibling_file = self.new()
+            else:
+                sibling_file = self[ i - 1 if i > 0 else i + 1]
+
+            return sibling_file, popped_file
+
     def remove_file(self, buffer: SourceBuffer):
         if not buffer: return
 

src/core/widgets/code/view.py

@@ -16,11 +16,14 @@ from .command_system import CommandSystem
 from .key_mapper import KeyMapper
 
 
+
 class SourceView(GtkSource.View):
     def __init__(self):
         super(SourceView, self).__init__()
 
-        self.key_mapper = KeyMapper()
+        self.sibling_right = None
+        self.sibling_left  = None
+        self.key_mapper    = KeyMapper()
 
         self._setup_styles()
         self._setup_signals()
@@ -84,14 +87,18 @@ class SourceView(GtkSource.View):
         self.style_scheme_manager = GtkSource.StyleSchemeManager()
         self.command              = CommandSystem()
         self.files                = SourceFilesManager()
-        self.completion           = CompletionManager(
+        self.completion           = CompletionManager()
-            self.get_completion()
+
+        self.completion.set_completer( self.get_completion() )
+
+        self.style_scheme_manager.append_search_path(
+            f"{settings_manager.get_home_config_path()}/code_styles"
+        )
+        self.syntax_theme = self.style_scheme_manager.get_scheme(
+            f"{settings.theming.syntax_theme}"
         )
 
-        self.style_scheme_manager.append_search_path(f"{settings_manager.get_home_config_path()}/code_styles")
+        self.command.set_data(self)
-        self.syntax_theme = self.style_scheme_manager.get_scheme("penguins-in-space")
-
-        self.command.set_data(self, self.get_buffer())
         self.exec_command("new_file")
 
     def _key_press_event(self, view, eve):
@@ -108,8 +115,5 @@ class SourceView(GtkSource.View):
         self.exec_command(command)
         return True
 
-    def _show_completion(self, view):
-        self.completion.request_completion()
-
     def exec_command(self, command: str):
         self.command.exec(command)

src/core/widgets/controls/open_files_button.py

@@ -35,7 +35,7 @@ class OpenFilesButton(Gtk.Button):
         self.connect("button-release-event", self._open_files)
 
     def _subscribe_to_events(self):
-        event_system.subscribe("open_files", self._open_files)
+        event_system.subscribe("open-files", self._open_files)
 
     def _load_widgets(self):
         ...

src/libs/settings/options/theming.py

@@ -9,6 +9,8 @@ from dataclasses import dataclass
 @dataclass
 class Theming:
     transparency: int  = 64
+    default_zoom: int  = 12
+    syntax_theme: str  = "penguins-in-space"
     success_color: str = "#88cc27"
     warning_color: str = "#ffa800"
     error_color: str   = "#ff0000"