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/search_replace/__init__.py

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

plugins/code/search_replace/__main__.py

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

plugins/code/search_replace/manifest.json

@@ -0,0 +1,7 @@
+{
+    "name": "Search/Replace",
+    "author": "ITDominator",
+    "version": "0.0.1",
+    "support": "",
+    "requests": {}
+}

plugins/code/search_replace/mixins/__init__.py

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

plugins/code/search_replace/mixins/replace_mixin.py

@@ -0,0 +1,50 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
+
+
+
+class ReplaceMixin:
+
+    def _replace_word(
+        self,
+        current_index: int,
+        to_text: str,
+        buffer: any
+    ):
+        self.clear_highlight(buffer)
+
+        start_itr, end_itr = self.matches[current_index]
+        self.active_view.scroll_to_iter(end_itr, 0.2, False, 0, 0)
+
+        buffer.begin_user_action()
+        buffer.delete(start_itr, end_itr)
+        buffer.insert(start_itr, to_text)
+        buffer.end_user_action()
+
+    def _replace_all_words(self, to_text: str, buffer: any):
+        marks: list = []
+
+        for start_itr, end_itr in self.matches:
+            start_mark = buffer.create_mark(None, start_itr, left_gravity = True)
+            end_mark   = buffer.create_mark(None, end_itr, left_gravity = False)
+            marks.append((start_mark, end_mark))
+
+        buffer.begin_user_action()
+
+        for start_mark, end_mark in reversed(marks):
+            start_itr = buffer.get_iter_at_mark(start_mark)
+            end_itr   = buffer.get_iter_at_mark(end_mark)
+
+            buffer.delete(start_itr, end_itr)
+            buffer.insert(start_itr, to_text)
+
+        buffer.end_user_action()
+
+        for start_mark, end_mark in marks:
+            buffer.delete_mark(start_mark)
+            buffer.delete_mark(end_mark)
+
+        self.find_entry.grab_focus()

plugins/code/search_replace/mixins/search_mixin.py

@@ -0,0 +1,79 @@
+# Python imports
+from contextlib import suppress
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+
+
+
+class SearchMixin:
+    def is_word_char(self, ch):
+        return ch.isalnum() or ch == "_"
+
+    def is_whole_word(self, start_itr, end_itr, buffer):
+        if start_itr.backward_char():
+            prev_char = start_itr.get_char()
+            if self.is_word_char(prev_char):
+                return False
+
+        # if end_itr.forward_char():
+        #     next_char = end_itr.get_char()
+        #     if self.is_word_char(next_char):
+        #         return False
+        next_char = end_itr.get_char()
+        if self.is_word_char(next_char):
+            return False
+
+        return True
+
+
+    def _find_all_matches(self, search_text, buffer):
+        self.matches.clear()
+        self.current_index = -1
+
+        start_itr   = buffer.get_start_iter()
+        end_itr     = buffer.get_end_iter()
+
+        case_mode   = Gtk.TextSearchFlags.CASE_INSENSITIVE if not self.mode_bttn_box.match_case else Gtk.TextSearchFlags.TEXT_ONLY 
+        whole_word  = self.mode_bttn_box.whole_word
+        if self.mode_bttn_box.in_selection:
+            with suppress(Exception):
+                start_itr, end_itr = buffer.get_selection_bounds()
+
+        while True:
+            match = start_itr.forward_search(
+                search_text,
+                case_mode,
+                end_itr
+            )
+
+            if not match: break
+
+            match_start, match_end = match
+            if whole_word and not self.is_whole_word(match_start.copy(), match_end.copy(), buffer):
+                start_itr = match_end
+                continue
+
+            self.matches.append(
+                (match_start.copy(), match_end.copy())
+            )
+
+            start_itr = match_end
+
+    def _highlight_all_matches(self, buffer):
+        self.clear_highlight(buffer)
+
+        for start_itr, end_itr in self.matches:
+            buffer.apply_tag(self.highlight_tag, start_itr, end_itr)
+
+    def _search_for_next_word(self, buffer):
+        self.current_index = (self.current_index + 1) % len(self.matches)
+        self._highlight_current(self.current_index, buffer)
+
+    def _search_for_prev_word(self, buffer):
+        self.current_index = (self.current_index - 1) % len(self.matches)
+        self._highlight_current(self.current_index, buffer)

plugins/code/search_replace/mixins/search_replace_mixin.py

@@ -0,0 +1,88 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gdk', '3.0')
+from gi.repository import Gdk
+
+# Application imports
+from .search_mixin import SearchMixin
+from .replace_mixin import ReplaceMixin
+
+
+
+class SearchReplaceMixin(SearchMixin, ReplaceMixin):
+
+    def _find_entry_focus_in_event(self, entry, event):
+        search_text = entry.get_text()
+        buffer      = self.active_view.get_buffer()
+
+        if buffer.get_has_selection() and not search_text:
+            if not self.mode_bttn_box.in_selection:
+                start_itr, end_itr = buffer.get_selection_bounds()
+
+                entry.set_text(
+                    buffer.get_text(
+                        start_itr,
+                        end_itr,
+                        include_hidden_chars = False
+                    )
+                )
+
+            return
+
+    def _find_entry_search_change(self, entry):
+        search_text        = entry.get_text()
+        buffer             = self.active_view.get_buffer()
+        self.highlight_tag = buffer.get_tag_table().lookup("search-highlight")
+
+        if not search_text:
+            self.clear_highlight(buffer)
+            return
+
+        self._find_all_matches(search_text, buffer)
+        self._highlight_all_matches(buffer)
+
+    def _find_entry_activate(self, entry):
+        self._find_entry_next_match(entry)
+
+    def _find_entry_next_match(self, entry):
+        search_text = entry.get_text()
+
+        if not search_text: return
+
+        buffer = self.active_view.get_buffer()
+        self._search_for_next_word(buffer)
+
+    def _find_entry_previous_match(self, entry):
+        search_text = entry.get_text()
+
+        if not search_text: return
+
+        buffer = self.active_view.get_buffer()
+        self._search_for_prev_word(buffer)
+
+    def _replace_entry_activate(self, entry):
+        to_text = entry.get_text()
+
+        if not to_text: return
+
+        buffer  = self.active_view.get_buffer()
+        self._replace_word(self.current_index, to_text, buffer)
+        self._find_entry_search_change(self.find_entry)
+
+    def _replace_all_activate(self, entry):
+        to_text = entry.get_text()
+
+        if not to_text: return
+
+        buffer  = self.active_view.get_buffer()
+        self._replace_all_words(to_text, buffer)
+
+    def _highlight_current(self, current_index, buffer):
+        self.clear_highlight(buffer)
+
+        start_itr, end_itr = self.matches[current_index]
+        buffer.apply_tag(self.highlight_tag, start_itr, end_itr)
+
+        self.active_view.scroll_to_iter(end_itr, 0.2, False, 0, 0)

plugins/code/search_replace/mode_buttons.py

@@ -0,0 +1,75 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+
+
+
+class ModeException(Exception):
+    ...
+
+
+
+class ModeButtons(Gtk.ButtonBox):
+    def __init__(self):
+        super(ModeButtons, self).__init__()
+
+        self.use_regex: bool    = False
+        self.match_case: bool   = False
+        self.in_selection: bool = False
+        self.whole_word: bool   = False
+
+        self._setup_styling()
+        self._setup_signals()
+        self._load_widgets()
+
+
+    def _setup_styling(self):
+        ctx = self.get_style_context()
+        ctx.add_class("search-replace-mode-buttons")
+
+    def _setup_signals(self):
+        ...
+
+    def _load_widgets(self):
+        use_regex_bttn    = Gtk.ToggleButton(label = ".*")
+        match_case_bttn   = Gtk.ToggleButton(label = "Aa")
+        in_selection_bttn = Gtk.ToggleButton()
+        whole_word_bttn   = Gtk.ToggleButton()
+
+        use_regex_bttn.set_sensitive(False)
+
+        use_regex_bttn.set_tooltip_text("Use Regex")
+        match_case_bttn.set_tooltip_text("Match Case")
+        in_selection_bttn.set_tooltip_text("Only In Selection")
+        whole_word_bttn.set_tooltip_text("Whole Word")
+
+        use_regex_bttn.connect("toggled", self._toggled_button, "use_regex")
+        match_case_bttn.connect("toggled", self._toggled_button, "match_case")
+        in_selection_bttn.connect("toggled", self._toggled_button, "in_selection")
+        whole_word_bttn.connect("toggled", self._toggled_button, "whole_word")
+
+        in_selection_bttn.set_image(
+            Gtk.Image.new_from_file("images/only-in-selection.png")
+        )
+        whole_word_bttn.set_image(
+            Gtk.Image.new_from_file("images/whole-word.png")
+        )
+
+        self.add(use_regex_bttn)
+        self.add(match_case_bttn)
+        self.add(in_selection_bttn)
+        self.add(whole_word_bttn)
+
+    def _toggled_button(self, toggle_button, mode: str):
+        setattr(self, mode, not getattr(self, mode))
+        self.request_update()
+
+    def request_update(self):
+        raise ModeException("Must by 'monkey' patched from search_replace.py") 
+
+

plugins/code/search_replace/plugin.py

@@ -0,0 +1,65 @@
+# 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 .search_replace import SearchReplace
+
+
+
+search_replace = SearchReplace()
+
+
+
+class Plugin(PluginCode):
+    def __init__(self):
+        super(Plugin, self).__init__()
+
+
+    def _controller_message(self, event: Code_Event_Types.CodeEvent):
+        if isinstance(event, Code_Event_Types.FocusedViewEvent):
+            self._handle_view_change(event)
+
+    def _handle_view_change(self, event: Code_Event_Types.FocusedViewEvent):
+        if search_replace.is_visible():
+            buffer = search_replace.active_view.get_buffer()
+            search_replace.clear_highlight(buffer)
+
+        search_replace.active_view = event.view
+
+        if search_replace.is_visible():
+            search_replace._find_entry_search_change(
+                search_replace.find_entry
+            )
+
+    def load(self):
+        footer = self.requests_ui_element("footer-container")
+        footer.add( search_replace )
+
+        event = Event_Factory.create_event("register_command",
+            command_name = "search_replace",
+            command      = Handler,
+            binding_mode = "released",
+            binding      = "<Control>f"
+        )
+
+        self.message_to("source_views", event)
+
+    def run(self):
+        ...
+ 
+
+class Handler:
+    @staticmethod
+    def execute(
+        view: any
+    ):
+        logger.debug("Command: Search/Replace")
+        search_replace.hide() if search_replace.is_visible() else search_replace.show()

plugins/code/search_replace/search_replace.py

@@ -0,0 +1,152 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+
+from gi.repository import Gtk
+from gi.repository import Gdk
+
+# Application imports
+from .mixins.search_replace_mixin import SearchReplaceMixin
+
+from .mode_buttons import ModeButtons
+
+
+
+class SearchReplace(Gtk.Grid, SearchReplaceMixin):
+    def __init__(self):
+        super(SearchReplace, self).__init__()
+
+        self.active_view          = None
+        self.highlight_tag        = None
+        self.matches: list[tuple] = []
+
+        self._setup_styling()
+        self._setup_signals()
+        self._load_widgets()
+
+        self.show_all()
+        self.hide()
+
+
+    def _setup_styling(self):
+        ctx = self.get_style_context()
+        ctx.add_class("search-replace")
+
+        self.set_hexpand(True)
+        self.set_column_spacing(15)
+        self.set_row_spacing(15)
+        self.set_row_spacing(15)
+
+        self.set_margin_start(15)
+        self.set_margin_end(15)
+        self.set_margin_top(15)
+        self.set_margin_bottom(15)
+
+    def _setup_signals(self):
+        self.connect("show", self._handle_show)
+        self.connect("hide", self._handle_hide)
+
+    def _load_widgets(self):
+        self.stateus_lbl      = Gtk.Label(label = "Find in Current Buffer")
+        self.find_options_lbl = Gtk.Label(label = "Finding with Options: Case Insensitive")
+        self.mode_bttn_box    = ModeButtons()
+
+        self.find_entry       = Gtk.SearchEntry()
+        self.replace_entry    = Gtk.SearchEntry()
+        find_bttn             = Gtk.Button(label = "Find")
+        find_all_bttn         = Gtk.Button(label = "Find All")
+        replace_bttn          = Gtk.Button(label = "Replace")
+        replace_all_bttn      = Gtk.Button(label = "Replace All")
+
+        self.find_entry.set_hexpand(True)
+        self.replace_entry.set_hexpand(True)
+        self.find_entry.set_max_width_chars(16)
+        self.replace_entry.set_max_width_chars(16)
+        self.find_entry.set_placeholder_text("Find in current buffer...")
+        self.replace_entry.set_placeholder_text("Replace in current buffer...")
+
+        self.mode_bttn_box.request_update = self.request_update
+
+        self.find_entry.connect("focus-in-event", self._find_entry_focus_in_event)
+        self.find_entry.connect("key-release-event", self._find_entry_key_release_event)
+        self.find_entry.connect("activate", self._find_entry_activate)
+        self.find_entry.connect("search-changed", self._find_entry_search_change)
+        self.find_entry.connect("next-match", self._find_entry_next_match)
+        self.find_entry.connect("previous-match", self._find_entry_previous_match)
+
+        self.replace_entry.connect("key-release-event", self._replace_entry_key_release_event)
+        self.replace_entry.connect("activate", self._replace_entry_activate)
+
+        find_bttn.connect(
+            "clicked",
+            lambda button: self._find_entry_next_match(self.find_entry)
+        )
+        find_all_bttn.connect(
+            "clicked",
+            lambda button: self._find_entry_search_change(self.find_entry)
+        )
+        replace_bttn.connect(
+            "clicked",
+            lambda button: self._replace_entry_activate(self.replace_entry)
+        )
+        replace_all_bttn.connect(
+            "clicked",
+            lambda button: self._replace_all_activate(self.replace_entry) 
+        )
+
+        self.attach(child = self.stateus_lbl,      left = 0, top = 0, width = 2, height = 1)
+        self.attach(child = self.find_options_lbl, left = 2, top = 0, width = 2, height = 1)
+        self.attach(child = self.mode_bttn_box,    left = 4, top = 0, width = 2, height = 1)
+
+        self.attach(child = self.find_entry,       left = 0, top = 1, width = 4, height = 1)
+        self.attach(child = find_bttn,             left = 4, top = 1, width = 1, height = 1)
+        self.attach(child = find_all_bttn,         left = 5, top = 1, width = 1, height = 1)
+
+        self.attach(child = self.replace_entry,    left = 0, top = 2, width = 4, height = 1)
+        self.attach(child = replace_bttn,          left = 4, top = 2, width = 1, height = 1)
+        self.attach(child = replace_all_bttn,      left = 5, top = 2, width = 1, height = 1)
+
+    def _handle_show(self, widget):
+        self.find_entry.set_text("")
+        self.find_entry.grab_focus()
+
+    def _handle_hide(self, widget):
+        if not self.active_view: return
+
+        buffer = self.active_view.get_buffer()
+        self.clear_highlight(buffer)
+        self.active_view.grab_focus()
+
+    def request_update(self):
+        self._find_entry_search_change(self.find_entry)
+
+    def _find_entry_key_release_event(self, widget, event):
+        modifiers  = Gdk.ModifierType(event.get_state() & ~Gdk.ModifierType.LOCK_MASK)
+        is_control = True if modifiers & Gdk.ModifierType.CONTROL_MASK else False
+        is_shift   = True if modifiers & Gdk.ModifierType.SHIFT_MASK else False
+        keyname    = Gdk.keyval_name(event.keyval).lower()
+
+        if is_control and keyname == "f":
+            self.hide()
+        elif is_control and keyname == "r":
+            self.replace_entry.grab_focus()
+
+    def _replace_entry_key_release_event(self, widget, event):
+        modifiers  = Gdk.ModifierType(event.get_state() & ~Gdk.ModifierType.LOCK_MASK)
+        is_control = True if modifiers & Gdk.ModifierType.CONTROL_MASK else False
+        is_shift   = True if modifiers & Gdk.ModifierType.SHIFT_MASK else False
+        keyname    = Gdk.keyval_name(event.keyval).lower()
+
+        if is_control and keyname == "l":
+            self.find_entry.grab_focus()
+        elif is_control and keyname == "f":
+            self.hide()
+
+    def clear_highlight(self, buffer):
+        if not self.highlight_tag: return
+        start, end = buffer.get_bounds()
+        buffer.remove_tag(self.highlight_tag, start, end)
+