Merge pull request 'feature/lsp-integration-work' (#2) from feature/lsp-integration-work into develop

Reviewed-on: #2

plugins/lsp_client/lsp_controller.py

@@ -13,7 +13,10 @@ from .capabilities import Capabilities
 class ReadPipe(threading.Thread):
     def __init__(self, pipe):
         threading.Thread.__init__(self)
-        self.pipe = pipe
+
+        self.daemon = True
+        self.pipe   = pipe
+
 
     def run(self):
         line = self.pipe.readline().decode('utf-8')
@@ -21,7 +24,6 @@ class ReadPipe(threading.Thread):
             line = self.pipe.readline().decode('utf-8')
 
 
-
 class LSPController:
     def __init__(self, lsp_servers_config = {}):
         super().__init__()
@@ -29,6 +31,7 @@ class LSPController:
         self.lsp_servers_config = lsp_servers_config
         self.lsp_clients = {}
     
+
     def _blame(self, response):
         for d in response['diagnostics']:
             if d['severity'] == 1:
@@ -63,8 +66,10 @@ class LSPController:
         if not language or not server_proc: return False
 
         root_path         = None
-        root_uri          = 'file:///home/abaddon/Coding/Projects/Active/C_n_CPP_Projects/gtk/Newton/src/'
+        # root_uri          = 'file:///home/abaddon/Coding/Projects/Active/Python_Projects/000_Usable/gtk/Newton_Editor/src/'
-        workspace_folders = [{'name': 'python-lsp', 'uri': root_uri}]
+        # workspace_folders = [{'name': 'python-lsp', 'uri': root_uri}]
+        root_uri          = ''
+        workspace_folders = [{'name': '', 'uri': root_uri}]
 
         lsp_client        = self._generate_client(language, server_proc)
         lsp_client.initialize(
@@ -74,6 +79,7 @@ class LSPController:
             initializationOptions = initialization_options, \
             capabilities = Capabilities.data, \
             trace = "off", \
+            # trace = "on", \
             workspaceFolders = workspace_folders
         )
 
@@ -121,16 +127,17 @@ class LSPController:
         
         return []
 
-    def do_change(self, language_id, line, start, end, text):
+    def do_change(self, uri, language_id, line, start, end, text):
         if language_id in self.lsp_clients.keys():
 
-            start_pos    = pylspclient.lsp_structs.Position(line, start.get_line_offset())
+            start_pos     = pylspclient.lsp_structs.Position(line, start.get_line_offset())
-            end_pos      = pylspclient.lsp_structs.Position(line, end.get_line_offset())
+            end_pos       = pylspclient.lsp_structs.Position(line, end.get_line_offset())
-            range_info   = pylspclient.lsp_structs.Range(start_pos, end_pos)
+            range_info    = pylspclient.lsp_structs.Range(start_pos, end_pos)
-            text_length  = len(text)
+            text_length   = len(text)
-            change_event = pylspclient.lsp_structs.TextDocumentContentChangeEvent(range_info, text_length, text)
+            text_document = pylspclient.lsp_structs.TextDocumentItem(uri, language_id, 1, text)
+            change_event  = pylspclient.lsp_structs.TextDocumentContentChangeEvent(range_info, text_length, text)
 
-            return self.lsp_clients[language_id].didChange( None, change_event )
+            return self.lsp_clients[language_id].didChange( text_document, change_event )
         
         return []
 
@@ -148,7 +155,8 @@ class LSPController:
             return self.lsp_clients[language_id].completion(
                             pylspclient.lsp_structs.TextDocumentIdentifier(uri),
                             pylspclient.lsp_structs.Position(line, offset),
-                            pylspclient.lsp_structs.CompletionContext(trigger, _char)
+                            None
+                            # pylspclient.lsp_structs.CompletionContext(trigger, _char)
                     )
 
         return []

plugins/lsp_client/plugin.py

@@ -24,7 +24,7 @@ class Plugin(PluginBase):
         super().__init__()
 
         self.name                     = "LSP Client"  # NOTE: Need to remove after establishing private bidirectional 1-1 message bus
-                                                #       where self.name should not be needed for message comms
+                                                      #       where self.name should not be needed for message comms
         self.lsp_config_path: str     = os.path.dirname(os.path.realpath(__file__)) + "/../../lsp_servers_config.json"
         self.lsp_servers_config: dict = {}
         self.lsp_controller           = None
@@ -53,30 +53,18 @@ class Plugin(PluginBase):
     def inner_subscribe_to_events(self):
         self._event_system.subscribe("shutting_down", self._shutting_down)
 
-        self._event_system.subscribe("textDocument/didChange", self._buffer_changed)
+        # self._event_system.subscribe("buffer_changed", self._buffer_changed)
-        self._event_system.subscribe("textDocument/didOpen", self.lsp_controller.do_open)
+        self._event_system.subscribe("textDocument/didChange",  self._buffer_changed)
-        self._event_system.subscribe("textDocument/didSave", self.lsp_controller.do_save)
+        self._event_system.subscribe("textDocument/didOpen",    self.lsp_controller.do_open)
-        self._event_system.subscribe("textDocument/didClose", self.lsp_controller.do_close)
+        self._event_system.subscribe("textDocument/didSave",    self.lsp_controller.do_save)
+        self._event_system.subscribe("textDocument/didClose",   self.lsp_controller.do_close)
         self._event_system.subscribe("textDocument/definition", self._do_goto)
-        self._event_system.subscribe("textDocument/completion", self.completion)
+        self._event_system.subscribe("textDocument/completion", self._do_completion)
 
     def _shutting_down(self):
         self.lsp_controller._shutting_down()
 
-    def cancel_timer(self):
+    def _buffer_changed(self, file_type, buffer):
-        if self.timer:
-            self.timer.cancel()
-            GLib.idle_remove_by_data(None)
-
-    def delay_completion_glib(self, source_view, context, callback):
-        GLib.idle_add(self._do_completion, source_view, context, callback)
-
-    def delay_completion(self, source_view, context, callback):
-        self.timer = threading.Timer(0.8, self.delay_completion_glib, (source_view, context, callback,))
-        self.timer.daemon = True
-        self.timer.start()
-        
-    def _buffer_changed(self, language_id, buffer):
         iter   = buffer.get_iter_at_mark( buffer.get_insert() )
         line   = iter.get_line()
         start  = iter.copy()
@@ -87,31 +75,33 @@ class Plugin(PluginBase):
         end.forward_to_line_end()
 
         text   = buffer.get_text(start, end, include_hidden_chars = False)
-        result = self.lsp_controller.do_change(language_id, line, start, end, text)
+        result = self.lsp_controller.do_change(buffer.uri, buffer.language_id, line, start, end, text)
-        # print(result)
 
 
-    def completion(self, source_view, context, callback):
+    def _do_completion(self, source_view):
-        self.cancel_timer()
+        filepath  = source_view.get_current_file()
-        self.delay_completion(source_view, context, callback)
-
-    def _do_completion(self, source_view, context, callback):
-        filepath = source_view.get_current_file()
 
         if not filepath: return
 
         uri       = filepath.get_uri()
         buffer    = source_view.get_buffer()
         iter      = buffer.get_iter_at_mark( buffer.get_insert() )
-        line      = iter.get_line() + 1
+        line      = iter.get_line()
 
         _char     = iter.get_char()
         if iter.backward_char():
             _char = iter.get_char()
 
         offset    = iter.get_line_offset()
-        result    = self.lsp_controller.do_completion(source_view.get_filetype(), uri, line, offset, _char)
+        result    = self.lsp_controller.do_completion(
-        callback(context, result)
+            source_view.get_filetype(),
+            uri,
+            line,
+            offset,
+            _char
+        )
+
+        return result
 
     def _do_goto(self, language_id, uri, line, offset):
         results = self.lsp_controller.do_goto(language_id, uri, line, offset)

plugins/lsp_client/pylspclient/lsp_client.py

@@ -1,3 +1,8 @@
+# Python imports
+
+# Lib imports
+
+# Application imports
 from . import lsp_structs
 
 
@@ -40,13 +45,13 @@ class LspClient(object):
         """
 
         self.lsp_endpoint.start()
-        return self.lsp_endpoint.call_method("initialize", \
+        return self.lsp_endpoint.call_method("initialize",
-                                                processId = processId, \
+                                                processId = processId,
-                                                rootPath  = rootPath, \
+                                                rootPath  = rootPath,
-                                                rootUri   = rootUri, \
+                                                rootUri   = rootUri,
-                                                initializationOptions = initializationOptions, \
+                                                initializationOptions = initializationOptions,
-                                                capabilities = capabilities, \
+                                                capabilities = capabilities,
-                                                trace = trace, \
+                                                trace = trace,
                                                 workspaceFolders = workspaceFolders
         )
 
@@ -61,18 +66,12 @@ class LspClient(object):
 
     def shutdown(self):
         """
-        The initialized notification is sent from the client to the server after the client received the result of the initialize request
-        but before the client is sending any other request or notification to the server. The server can use the initialized notification
-        for example to dynamically register capabilities. The initialized notification may only be sent once.
         """
 
         return self.lsp_endpoint.call_method("shutdown")
 
     def exit(self):
         """
-        The initialized notification is sent from the client to the server after the client received the result of the initialize request
-        but before the client is sending any other request or notification to the server. The server can use the initialized notification
-        for example to dynamically register capabilities. The initialized notification may only be sent once.
         """
 
         self.lsp_endpoint.send_notification("exit")
@@ -115,7 +114,7 @@ class LspClient(object):
         The document change notification is sent from the client to the server to signal changes to a text document.
         In 2.0 the shape of the params has changed to include proper version numbers and language ids.
 
-        :param VersionedTextDocumentIdentifier textDocument: The initial trace setting. If omitted trace is disabled ('off').
+        :param TextDocumentItem textDocument: The text document.
         :param TextDocumentContentChangeEvent[] contentChanges: The actual content changes. The content changes describe single state changes
             to the document. So if there are two content changes c1 and c2 for a document in state S then c1 move the document
             to S' and c2 to S''.

src/__main__.py

@@ -10,9 +10,6 @@ import tracemalloc
 tracemalloc.start()
 
 # Lib imports
-import gi
-gi.require_version('Gtk', '3.0')
-from gi.repository import Gtk
 
 # Application imports
 from __builtins__ import *
@@ -20,34 +17,38 @@ from app import Application
 
 
 
+def main(args, unknownargs):
+    setproctitle(f'{app_name}')
+
+    if args.debug == "true":
+        settings_manager.set_debug(True)
+
+    if args.trace_debug == "true":
+        settings_manager.set_trace_debug(True)
+
+    settings_manager.do_dirty_start_check()
+    Application(args, unknownargs)
+
+
 
 if __name__ == "__main__":
     ''' Set process title, get arguments, and create GTK main thread. '''
 
+    parser = argparse.ArgumentParser()
+    # Add long and short arguments
+    parser.add_argument("--debug", "-d", default="false", help="Do extra console messaging.")
+    parser.add_argument("--trace-debug", "-td", default="false", help="Disable saves, ignore IPC lock, do extra console messaging.")
+    parser.add_argument("--no-plugins", "-np", default="false", help="Do not load plugins.")
+
+    parser.add_argument("--new-tab", "-nt", default="false", help="Opens a 'New Tab' if a handler is set for it.")
+    parser.add_argument("--new-window", "-w", default="", help="Open a file into a new window.")
+
+    # Read arguments (If any...)
+    args, unknownargs = parser.parse_known_args()
+
     try:
-        setproctitle(f'{app_name}')
         faulthandler.enable()  # For better debug info
-
+        main(args, unknownargs)
-        parser = argparse.ArgumentParser()
-        # Add long and short arguments
-        parser.add_argument("--debug", "-d", default="false", help="Do extra console messaging.")
-        parser.add_argument("--trace-debug", "-td", default="false", help="Disable saves, ignore IPC lock, do extra console messaging.")
-        parser.add_argument("--no-plugins", "-np", default="false", help="Do not load plugins.")
-        parser.add_argument("--new-tab", "-t", default="", help="Open a file into new tab.")
-        parser.add_argument("--new-window", "-w", default="", help="Open a file into a new window.")
-
-        # Read arguments (If any...)
-        args, unknownargs = parser.parse_known_args()
-
-        if args.debug == "true":
-            settings_manager.set_debug(True)
-
-        if args.trace_debug == "true":
-            settings_manager.set_trace_debug(True)
-
-        settings_manager.do_dirty_start_check()
-        Application(args, unknownargs)
-        Gtk.main()
     except Exception as e:
         traceback.print_exc()
         quit()

src/app.py

@@ -16,35 +16,39 @@ class AppLaunchException(Exception):
 
 
 
-class Application(IPCServer):
+class Application:
     """ docstring for Application. """
 
     def __init__(self, args, unknownargs):
         super(Application, self).__init__()
 
         if not settings_manager.is_trace_debug():
-            self.socket_realization_check()
+            self.load_ipc(args, unknownargs)
-
-            if not self.is_ipc_alive:
-                for arg in unknownargs + [args.new_tab,]:
-                    if os.path.isfile(arg):
-                        message = f"FILE|{arg}"
-                        self.send_ipc_message(message)
-
-                raise AppLaunchException(f"{app_name} IPC Server Exists: Have sent path(s) to it and closing...")
 
         self.setup_debug_hook()
-        Window(args, unknownargs)
+        Window(args, unknownargs).main()
 
 
-    def socket_realization_check(self):
+    def load_ipc(self, args, unknownargs):
+        ipc_server = IPCServer()
+        self.ipc_realization_check(ipc_server)
+
+        if not ipc_server.is_ipc_alive:
+            for arg in unknownargs + [args.new_tab,]:
+                if os.path.isfile(arg):
+                    message = f"FILE|{arg}"
+                    ipc_server.send_ipc_message(message)
+
+            raise AppLaunchException(f"{app_name} IPC Server Exists: Have sent path(s) to it and closing...")
+
+    def ipc_realization_check(self, ipc_server):
         try:
-            self.create_ipc_listener()
+            ipc_server.create_ipc_listener()
         except Exception:
-            self.send_test_ipc_message()
+            ipc_server.send_test_ipc_message()
 
         try:
-            self.create_ipc_listener()
+            ipc_server.create_ipc_listener()
         except Exception as e:
             ...
 

src/core/__init__.py

@@ -1,3 +0,0 @@
-"""
-    Gtk Bound Signal Module
-"""

src/core/containers/base_container.py

@@ -14,9 +14,9 @@ from .editors_container import EditorsContainer
 
 
 
-class CoreWidget(Gtk.Box):
+class BaseContainer(Gtk.Box):
     def __init__(self):
-        super(CoreWidget, self).__init__()
+        super(BaseContainer, self).__init__()
 
         builder  = settings_manager.get_builder()
         self.ctx = self.get_style_context()

src/core/controllers/__init__.py

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

src/core/controllers/base_controller.py

@@ -10,13 +10,14 @@ from gi.repository import Gdk
 from gi.repository import GLib
 
 # Application imports
-from .controller_data import ControllerData
+from ..mixins.signals_mixins import SignalsMixins
-from .containers.core_widget import CoreWidget
+from ..containers.base_container import BaseContainer
-from .mixins.signals_mixins import SignalsMixins
+
+from .base_controller_data import BaseControllerData
 
 
 
-class Controller(SignalsMixins, ControllerData):
+class BaseController(SignalsMixins, BaseControllerData):
     def __init__(self, args, unknownargs):
         messages = []
         for arg in unknownargs + [args.new_tab,]:
@@ -60,7 +61,7 @@ class Controller(SignalsMixins, ControllerData):
         self.builder.expose_object("main_window", self.window)
 
         settings_manager.set_builder(self.builder)
-        self.core_widget = CoreWidget()
+        self.core_widget = BaseContainer()
 
         settings_manager.register_signals_to_builder([self, self.core_widget])
 

src/core/controllers/base_controller_data.py

@@ -9,9 +9,8 @@ from plugins.plugins_controller import PluginsController
 
 
 
-
+class BaseControllerData:
-class ControllerData:
+    ''' BaseControllerData contains most of the state of the app at ay given time. It also has some support methods. '''
-    ''' ControllerData 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()

src/core/widgets/base/sourceview/custom_completion_providers/lsp_completion_provider.py

@@ -39,7 +39,13 @@ class LSPCompletionProvider(GObject.Object, GtkSource.CompletionProvider):
         if buffer.get_context_classes_at_iter(iter) != ['no-spell-check']:
             return False
 
-        event_system.emit("textDocument/completion", (self._source_view, context, self.do_populate))
+        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):
@@ -49,7 +55,9 @@ class LSPCompletionProvider(GObject.Object, GtkSource.CompletionProvider):
         return GtkSource.CompletionActivation.INTERACTIVE
 
     def do_populate(self, context, result = None):
+        result    = event_system.emit_and_await("textDocument/completion", (self._source_view,))
         proposals = []
+
         if result:
             if not result.items is None:
                 for item in result.items:
@@ -87,5 +95,4 @@ class LSPCompletionProvider(GObject.Object, GtkSource.CompletionProvider):
         comp_item.set_icon( self.get_icon_for_type(item.kind) )
         comp_item.set_info(item.documentation)
 
-        
         return comp_item

src/core/widgets/base/sourceview/key_input_controller.py

@@ -81,7 +81,7 @@ class KeyInputController:
 
                     return True
 
-            if keyname in ["z", "y", "m", "s", "h", "g", "equal", "minus", "Up", "Down"]:
+            if keyname in ["z", "y", "m", "s", "h", "g", "d", "k", "u", "equal", "minus", "Up", "Down"]:
                 if keyname == "z":
                     self.keyboard_undo()
                 if keyname == "y":
@@ -94,6 +94,12 @@ class KeyInputController:
                     self.toggle_highlight_line()
                 if keyname == "g":
                     self.go_to_call()
+                if keyname == "d":
+                    self.duplicate_line()
+                if keyname == "k":
+                    self.cut_to_buffer()
+                if keyname == "u":
+                    self.paste_cut_buffer()
 
                 if keyname == "equal":
                     self.scale_up_text()

src/core/widgets/base/sourceview/mixins/source_file_events_mixin.py

@@ -6,12 +6,13 @@ import gi
 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 Gio
 from gi.repository import GtkSource
 
 # Application imports
-from ..custom_completion_providers.lsp_completion_provider import LSPCompletionProvider
+# from ..custom_completion_providers.lsp_completion_provider import LSPCompletionProvider
-
+from ..custom_completion_providers.python_completion_provider import PythonCompletionProvider
 
 
 class FileEventsMixin:
@@ -79,7 +80,7 @@ class FileEventsMixin:
             self.update_labels(gfile)
             self._loading_file = False
 
-        self._file_loader.load_async(io_priority = 80,
+        self._file_loader.load_async(io_priority = GLib.PRIORITY_HIGH,
                             cancellable = None,
                             progress_callback = None,
                             progress_callback_data = None,
@@ -140,8 +141,10 @@ class FileEventsMixin:
         for provider in self._completion.get_providers():
             self._completion.remove_provider(provider)
 
-        uri    = self._current_file.get_uri()
+        uri                = self._current_file.get_uri()
-        buffer = self.get_buffer()
+        buffer             = self.get_buffer()
+        buffer.uri         = uri
+        buffer.language_id = self._current_filetype
 
         event_system.emit("textDocument/didOpen", (self._current_filetype, uri,))
 
@@ -149,9 +152,12 @@ class FileEventsMixin:
         word_completion.register(buffer)
         self._completion.add_provider(word_completion)
 
-        lsp_completion_provider = LSPCompletionProvider(self)
+        # lsp_completion_provider = LSPCompletionProvider(self)
-        self._completion.add_provider(lsp_completion_provider)
+        # self._completion.add_provider(lsp_completion_provider)
+
+        # if self._current_filetype in ("python", "python3"):
+        #     py_lsp_completion_provider = PythonCompletionProvider(uri)
+        #     self._completion.add_provider(py_lsp_completion_provider)
 
         self.got_to_line(buffer, line)
-
+        event_system.emit("buffer_changed_first_load", (buffer, ))
-

src/core/widgets/base/sourceview/source_view.py

@@ -1,4 +1,5 @@
 # Python imports
+import threading
 
 # Lib imports
 import gi
@@ -33,6 +34,9 @@ class SourceView(SourceViewControllerMixin, GtkSource.View):
         self._current_filename: str  = ""
         self._current_filepath: str  = None
         self._current_filetype: str  = "buffer"
+        self._cut_buffer: str        = ""
+        self._timer: threading.Timer = None
+        self._idle_id: int           = None
 
         self._skip_file_load         = False
         self._ignore_internal_change = False
@@ -96,3 +100,19 @@ class SourceView(SourceViewControllerMixin, GtkSource.View):
 
     def _load_widgets(self):
         self._set_up_dnd()
+
+    def cancel_timer(self):
+        if self._timer:
+            self._timer.cancel()
+            GLib.idle_remove_by_data(self._idle_id)
+
+    def delay_cut_buffer_clear_glib(self):
+        self._idle_id = GLib.idle_add(self._clear_cut_buffer)
+
+    def clear_cut_buffer_delayed(self):
+        self._timer = threading.Timer(15, self.delay_cut_buffer_clear_glib, ())
+        self._timer.daemon = True
+        self._timer.start()
+
+    def _clear_cut_buffer(self):
+        self._cut_buffer = ""

src/core/widgets/base/sourceview/source_view_controller.py

@@ -34,6 +34,57 @@ class SourceViewControllerMixin(KeyInputController, SourceViewEvents):
 
         event_system.emit("textDocument/definition", (self.get_filetype(), uri, line, offset,))
 
+    def duplicate_line(self, buffer = None):
+        buffer     = self.get_buffer() if not buffer else buffer
+        itr        = buffer.get_iter_at_mark( buffer.get_insert() )
+        start_itr  = itr.copy()
+        end_itr    = itr.copy()
+        start_line = itr.get_line() + 1
+        start_char = itr.get_line_offset()
+
+        start_itr.backward_visible_line()
+        start_itr.forward_line()
+        end_itr.forward_line()
+        end_itr.backward_char()
+
+        line_str     = buffer.get_slice(start_itr, end_itr, True)
+
+        end_itr.forward_char()
+        buffer.insert(end_itr, f"{line_str}\n", -1)
+
+        new_itr      = buffer.get_iter_at_line_offset(start_line, start_char)
+        buffer.place_cursor(new_itr)
+
+    def cut_to_buffer(self, buffer = None):
+        self.cancel_timer()
+
+        buffer     = self.get_buffer() if not buffer else buffer
+        itr        = buffer.get_iter_at_mark( buffer.get_insert() )
+        start_itr  = itr.copy()
+        end_itr    = itr.copy()
+        start_line = itr.get_line() + 1
+        start_char = itr.get_line_offset()
+
+        start_itr.backward_visible_line()
+        start_itr.forward_line()
+        end_itr.forward_line()
+
+        line_str     = buffer.get_slice(start_itr, end_itr, True)
+        self._cut_buffer += f"{line_str}"
+        buffer.delete(start_itr, end_itr)
+
+        self.clear_cut_buffer_delayed()
+
+    def paste_cut_buffer(self, buffer = None):
+        self.cancel_timer()
+
+        buffer     = self.get_buffer() if not buffer else buffer
+        itr        = buffer.get_iter_at_mark( buffer.get_insert() )
+        insert_itr = itr.copy()
+
+        buffer.insert(insert_itr, self._cut_buffer, -1)
+
+        self.clear_cut_buffer_delayed()
 
     def update_cursor_position(self, buffer = None):
         buffer = self.get_buffer() if not buffer else buffer
@@ -117,22 +168,67 @@ class SourceViewControllerMixin(KeyInputController, SourceViewEvents):
         buffer.redo()
 
     def keyboard_move_lines_up(self):
-        buffer = self.get_buffer()
+        buffer           = self.get_buffer()
 
         self.begin_user_action(buffer)
 
+        had_selection = buffer.get_has_selection()
+        itr           = buffer.get_iter_at_mark( buffer.get_insert() )
+        line          = itr.get_line() - 1
+        line_index    = itr.get_line_index()
+        selection_bounds = None
+
+        if had_selection:
+            selection_bounds = buffer.get_selection_bounds()
+            sbounds_start    = selection_bounds[0].get_line_offset()
+            sbounds_end      = selection_bounds[1].get_line_offset()
+
         self.emit("move-lines", *(False,))
-        # unindent_lines
+        if not had_selection:
-        # self.emit("move-words", *(self, 4,))
+            self.emit("select-all", *(False,))
+            line_itr  = buffer.get_iter_at_line_offset(line, line_index)
+            self.get_buffer().place_cursor(line_itr)
+        else:
+            buffer    = self.get_buffer()
+            sbounds   = buffer.get_selection_bounds()
+            start_itr = buffer.get_iter_at_line_offset( sbounds[0].get_line(), sbounds_start)
+            end_itr   = buffer.get_iter_at_line_offset( sbounds[1].get_line() - 1, sbounds_end)
+
+            self.emit("select-all", *(False,))
+            buffer.select_range(start_itr, end_itr)
 
         self.end_user_action(buffer)
 
     def keyboard_move_lines_down(self):
-        buffer = self.get_buffer()
+        buffer           = self.get_buffer()
 
         self.begin_user_action(buffer)
 
+        had_selection    = buffer.get_has_selection()
+        itr              = buffer.get_iter_at_mark( buffer.get_insert() )
+        line             = itr.get_line() + 1
+        line_index       = itr.get_line_index()
+        selection_bounds = None
+        sbounds_start    = None
+        sbounds_end      = None
+
+        if had_selection:
+            selection_bounds = buffer.get_selection_bounds()
+            sbounds_start    = selection_bounds[0].get_line_offset()
+            sbounds_end      = selection_bounds[1].get_line_offset()
+
         self.emit("move-lines", *(True,))
-        # self.emit("move-words", *(self, -4,))
+        if not had_selection:
+            self.emit("select-all", *(False,))
+            line_itr  = buffer.get_iter_at_line_offset(line, line_index)
+            self.get_buffer().place_cursor(line_itr)
+        else:
+            buffer    = self.get_buffer()
+            sbounds   = buffer.get_selection_bounds()
+            start_itr = buffer.get_iter_at_line_offset( sbounds[0].get_line(), sbounds_start)
+            end_itr   = buffer.get_iter_at_line_offset( sbounds[1].get_line() - 1, sbounds_end)
+
+            self.emit("select-all", *(False,))
+            buffer.select_range(start_itr, end_itr)
 
         self.end_user_action(buffer)

src/core/widgets/base/sourceview/source_view_events.py

@@ -26,9 +26,8 @@ class SourceViewEvents(SourceViewDnDMixin, MarkEventsMixin, FileEventsMixin):
 
         if not self._loading_file:
             event_system.emit("buffer_changed", (buffer, ))
-            event_system.emit("textDocument/didChange", (file_type, buffer, ))
+            # event_system.emit("textDocument/didChange", (file_type, buffer, ))
-        else:
+            # event_system.emit("textDocument/completion", (self, ))
-            event_system.emit("buffer_changed_first_load", (buffer, ))
 
         self.update_cursor_position(buffer)
 

src/core/window.py

@@ -1,5 +1,4 @@
 # Python imports
-import time
 import signal
 
 # Lib imports
@@ -12,7 +11,8 @@ from gi.repository import Gdk
 from gi.repository import GLib
 
 # Application imports
-from core.controller import Controller
+from core.controllers.base_controller import BaseController
+
 
 
 class ControllerStartExceptiom(Exception):
@@ -20,7 +20,6 @@ class ControllerStartExceptiom(Exception):
 
 
 
-
 class Window(Gtk.ApplicationWindow):
     """docstring for Window."""
 
@@ -30,12 +29,12 @@ class Window(Gtk.ApplicationWindow):
 
         self._controller = None
 
-        self._set_window_data()
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()
-
         self._load_widgets(args, unknownargs)
+
+        self._set_window_data()
         self._set_size_constraints()
 
         self.show()
@@ -49,21 +48,26 @@ class Window(Gtk.ApplicationWindow):
 
         ctx = self.get_style_context()
         ctx.add_class("main-window")
+        ctx.add_class(f"mw_transparency_{settings.theming.transparency}")
 
     def _setup_signals(self):
+        self.connect("focus-in-event", self._on_focus_in_event)
+        self.connect("focus-out-event", self._on_focus_out_event)
+
         self.connect("delete-event", self._tear_down)
         GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, self._tear_down)
 
     def _subscribe_to_events(self):
         event_system.subscribe("tear_down", self._tear_down)
+        event_system.subscribe("load_interactive_debug", self._load_interactive_debug)
 
     def _load_widgets(self, args, unknownargs):
         if settings_manager.is_debug():
             self.set_interactive_debugging(True)
 
-        self._controller = Controller(args, unknownargs)
+        self._controller = BaseController(args, unknownargs)
         if not self._controller:
-            raise ControllerStartException("Controller exited and doesn't exist...")
+            raise ControllerStartException("BaseController exited and doesn't exist...")
 
         self.add( self._controller.get_core_widget() )
 
@@ -83,7 +87,7 @@ class Window(Gtk.ApplicationWindow):
         screen = self.get_screen()
         visual = screen.get_rgba_visual()
 
-        if visual != None and screen.is_composited():
+        if visual != None and screen.is_composited() and settings.config.make_transparent == 0:
             self.set_visual(visual)
             self.set_app_paintable(True)
             self.connect("draw", self._area_draw)
@@ -102,6 +106,15 @@ class Window(Gtk.ApplicationWindow):
         cr.set_operator(cairo.OPERATOR_OVER)
 
 
+    def _on_focus_in_event(self, widget, event):
+        event_system.emit("pause_dnd_signals")
+
+    def _on_focus_out_event(self, widget, event):
+        event_system.emit("listen_dnd_signals")
+
+    def _load_interactive_debug(self):
+        self.set_interactive_debugging(True)
+
     def _tear_down(self, widget = None, eve = None):
         event_system.emit("shutting_down")
 
@@ -116,3 +129,6 @@ class Window(Gtk.ApplicationWindow):
 
         settings_manager.clear_pid()
         Gtk.main_quit()
+
+    def main(self):
+        Gtk.main()

user_config/bin/newton

@@ -12,12 +12,26 @@ function main() {
 
     files=()
     for f in "$@"; do
+#        ff=${f%:*}
+#        ii=${f#*:}
+#        target=$(readlink -f "${ff}")
+
         target=$(readlink -f "${f}")
         i="${#files[@]}"
         size=$(($i + 1))
+
         files[$size]="${target}"
+
+#        if [ -n "$ii" ]; then
+#            files[$size]="${target}:${ii}"
+#        else
+#            files[$size]="${target}${ii}"
+#        fi
     done
 
+    echo "${files[@]}"
+
+
     cd "/opt/"
     python /opt/newton.zip "${files[@]}"
 }

user_config/usr/share/newton/stylesheet.css

@@ -81,6 +81,11 @@ notebook > stack > scrolledwindow > textview {
     color: rgba(255, 255, 255, 1);
 }
 
+textview {
+	padding-bottom: 50em;
+}
+
+
 /* any popover */
 popover {
     background: rgba(39, 43, 52, 0.86);