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/commentzar/__init__.py

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

plugins/code/commentzar/__main__.py

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

plugins/code/commentzar/commenter.py

@@ -0,0 +1,66 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+from .mixins.code_comment_tags_mixin import CodeCommentTagsMixin
+
+
+
+class Commenter(CodeCommentTagsMixin):
+    def __init__(self):
+        ...
+
+
+    def keyboard_tggl_comment(self, buffer):
+        language   = buffer.get_language()
+        if language is None: return
+
+        start_tag, end_tag = self.get_comment_tags(language)
+        # Note: Only handling line comment tag- no block comment option
+        if not start_tag and not end_tag: return
+
+        bounds = buffer.get_selection_bounds()
+        if bounds:
+            self._bounds_comment(
+                start_tag, end_tag, bounds, buffer
+            )
+        else:
+            self._line_comment(start_tag, end_tag, buffer)
+
+
+    def _line_comment(self, start_tag, end_tag, buffer):
+        start_itr = buffer.get_iter_at_mark( buffer.get_insert() ).copy()
+        end_itr   = start_itr.copy()
+        if not start_itr.starts_line():
+            start_itr.set_line_offset(0)
+        if not end_itr.ends_line():
+            end_itr.forward_to_line_end()
+
+        text = buffer.get_text(start_itr, end_itr, True)
+        text = text.replace(start_tag, "") if text.startswith(start_tag) else start_tag + text
+
+        buffer.begin_user_action()
+        buffer.delete(start_itr, end_itr)
+        buffer.insert(start_itr, text)
+        buffer.end_user_action()
+
+
+    def _bounds_comment(self, start_tag, end_tag, bounds, buffer):
+        start_itr, end_itr = bounds
+        if not start_itr.starts_line():
+            start_itr.set_line_offset(0)
+        if not end_itr.ends_line():
+            end_itr.forward_to_line_end()
+
+        text = buffer.get_text(start_itr, end_itr, True)
+        text = "\n".join(
+            line.replace(start_tag, "") if line.startswith(start_tag) else start_tag + line
+            for line in text.splitlines()
+        )
+
+        buffer.begin_user_action()
+        buffer.delete(start_itr, end_itr)
+        buffer.insert(start_itr, text)
+        buffer.end_user_action()
+

plugins/code/commentzar/manifest.json

@@ -0,0 +1,8 @@
+{
+    "name": "Commentzar",
+    "author": "ITDominator",
+    "credit": "Hamad Al Marri",
+    "version": "0.0.1",
+    "support": "",
+    "requests": {}
+}

plugins/code/commentzar/mixins/__init__.py

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

plugins/code/commentzar/mixins/code_comment_tags_mixin.py

@@ -0,0 +1,30 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+
+
+
+class CodeCommentTagsMixin:
+    def get_comment_tags(self, language):
+        start_tag, end_tag = self.get_line_comment_tags(language)
+        if (start_tag, end_tag) == (None, None):
+            start_tag, end_tag = self.get_block_comment_tags(language)
+
+        return start_tag, end_tag
+
+    def get_block_comment_tags(self, language):
+        start_tag = language.get_metadata('block-comment-start')
+        end_tag   = language.get_metadata('block-comment-end')
+
+        if start_tag and end_tag: return (start_tag, end_tag)
+
+        return (None, None)
+
+    def get_line_comment_tags(self, language):
+        start_tag = language.get_metadata('line-comment-start')
+
+        if start_tag: return (start_tag, None)
+
+        return (None, None)

plugins/code/commentzar/plugin.py

@@ -0,0 +1,49 @@
+# 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 .commenter import Commenter
+
+
+
+commenter = Commenter()
+
+
+
+class Plugin(PluginCode):
+    def __init__(self):
+        super(Plugin, self).__init__()
+
+
+    def _controller_message(self, event: Code_Event_Types.CodeEvent):
+        ...
+
+    def load(self):
+        event = Event_Factory.create_event("register_command",
+            command_name = "keyboard_tggl_comment",
+            command      = Handler,
+            binding_mode = "released",
+            binding      = "<Control>slash"
+        )
+
+        self.message_to("source_views", event)
+
+    def run(self):
+        ...
+
+
+class Handler:
+    @staticmethod
+    def execute(
+        view: any
+    ):
+        logger.debug("Command: Toggle Comment")
+        commenter.keyboard_tggl_comment( view.get_buffer() )