Moved plugins and refactor command system

- Moved plugins to apropriate sub folders
- Refactor command system with new add_command method and rename GetCommandSystemEvent to GetNewCommandSystemEvent
- Add RegisterCommandEvent for dynamic command registration
- Change footer container orientation to VERTICAL
- Add search-highlight tag to source buffer
- Add file change detection (deleted, externally modified) in source_file
- Add JSON prettify option to source view popup menu
- Enable hexpand on VTE widget
- Update plugins_controller_mixin to use widget_registry

plugins/code/completers/python_completer/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Pligin Module
+"""

plugins/code/completers/python_completer/__main__.py

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

plugins/code/completers/python_completer/manifest.json

@@ -0,0 +1,7 @@
+{
+    "name": "Python Completer",
+    "author": "ITDominator",
+    "version": "0.0.1",
+    "support": "",
+    "requests": {}
+}

plugins/code/completers/python_completer/plugin.py

@@ -0,0 +1,39 @@
+# 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 plugins.plugin_types import PluginCode
+
+from .provider import Provider
+
+
+
+class Plugin(PluginCode):
+    def __init__(self):
+        super(Plugin, self).__init__()
+
+        self.provider: Provider = None
+
+
+    def _controller_message(self, event: Code_Event_Types.CodeEvent):
+        ...
+
+    def load(self):
+        self.provider = Provider()
+
+        event = Event_Factory.create_event(
+            "register_provider",
+            provider_name = "Python Completer",
+            provider      = self.provider,
+            language_ids  = []
+        )
+        self.message_to("completion", event)
+
+    def run(self):
+        ...

plugins/code/completers/python_completer/provider.py

@@ -0,0 +1,80 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GObject
+from gi.repository import GtkSource
+
+# Application imports
+from .provider_response_cache import ProviderResponseCache
+
+
+
+
+
+class Provider(GObject.GObject, 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__ = 'PythonCompletionProvider'
+
+    def __init__(self):
+        super(Provider, self).__init__()
+
+        self.response_cache: ProviderResponseCache = ProviderResponseCache()
+
+
+    def do_get_name(self):
+        return "Python Code Completion"
+
+    def do_match(self, context):
+        word = self.response_cache.get_word(context)
+        if not word or len(word) < 2: return False
+
+        iter = self.response_cache.get_iter_correctly(context)
+        iter.backward_char()
+
+        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
+
+        buffer = iter.get_buffer()
+        if buffer.get_context_classes_at_iter(iter) != ['no-spell-check']:
+            return False
+
+        return True
+
+    def do_get_priority(self):
+        return 5
+
+    def do_activate_proposal(self, proposal, iter_):
+        buffer = iter_.get_buffer()
+        # Note: Flag mostly intended for SourceViewsMultiInsertState
+        #       to insure marker processes inserted text correctly.
+        buffer.is_processing_completion = True
+        return False
+
+    def do_get_activation(self):
+        """ The context for when a provider will show results """
+        return GtkSource.CompletionActivation.INTERACTIVE
+
+    def do_populate(self, context):
+        results = self.response_cache.filter_with_context(context)
+
+        proposals = []
+        for entry in results:
+            proposals.append(
+                self.response_cache.create_completion_item(
+                    entry["label"],
+                    entry["text"],
+                    entry["info"]
+                )
+            )
+
+        context.add_proposals(self, proposals, True)

plugins/code/completers/python_completer/provider_response_cache.py

@@ -0,0 +1,106 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GObject
+from gi.repository import GtkSource
+
+import jedi
+from jedi.api import Script
+
+# Application imports
+from libs.event_factory import Code_Event_Types
+
+from core.widgets.code.completion_providers.provider_response_cache_base import ProviderResponseCacheBase
+
+
+
+# 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 ProviderResponseCache(ProviderResponseCacheBase):
+    def __init__(self):
+        super(ProviderResponseCache, self).__init__()
+
+        self._file  = None
+
+
+    def process_file_load(self, event: Code_Event_Types.AddedNewFileEvent):
+        ...
+
+    def process_file_close(self, event: Code_Event_Types.RemovedFileEvent):
+        ...
+
+    def process_file_save(self, event: Code_Event_Types.SavedFileEvent):
+        ...
+
+    def process_file_change(self, event: Code_Event_Types.TextChangedEvent):
+        ...
+
+    def filter(self, word: str) -> list[dict]:
+        response: list[dict] = []
+
+        return response
+
+    def filter_with_context(self, context: GtkSource.CompletionContext) -> list[dict]:
+        response: list[dict] = []
+
+        if not self._file: return response
+
+        itr       = self.get_iter_correctly(context)
+        buffer    = itr.get_buffer()
+
+        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():
+            if not self._file: return []
+
+            for completion in Jedi.get_script(self._file, doc_text).complete(
+                line   = linenum,
+                column = None,
+                fuzzy  = False
+            ):
+                {
+                    "label": completion.name,
+                    "text":  completion.name,
+                    "info":  completion.docstring()
+                    "icon"   self.get_icon_for_type(completion.type)
+                }
+
+                yield comp_item
+
+        for item in create_generator():
+            response.append(item)
+
+        return response
+
+    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