Added VTE widget; css changes; format cleanup

src/__builtins__.py

@@ -46,9 +46,11 @@ builtins.settings_manager  = SettingsManager()
 settings_manager.load_settings()
 
 builtins.settings          = settings_manager.settings
-builtins.logger            = Logger(settings_manager.get_home_config_path(), \
-                                    _ch_log_lvl=settings.debugging.ch_log_lvl, \
-                                    _fh_log_lvl=settings.debugging.fh_log_lvl).get_logger()
+builtins.logger            = Logger(
+                                settings_manager.get_home_config_path(), \
+                                _ch_log_lvl = settings.debugging.ch_log_lvl, \
+                                _fh_log_lvl = settings.debugging.fh_log_lvl
+                            ).get_logger()
 
 builtins.threaded          = threaded_wrapper
 builtins.daemon_threaded   = daemon_threaded_wrapper
@@ -60,6 +62,6 @@ def custom_except_hook(exc_type, exc_value, exc_traceback):
         sys.__excepthook__(exc_type, exc_value, exc_traceback)
         return
 
-    logger.error("Uncaught exception", exc_info=(exc_type, exc_value, exc_traceback))
+    logger.error("Uncaught exception", exc_info = (exc_type, exc_value, exc_traceback))
 
 sys.excepthook = custom_except_hook

src/app.py

@@ -30,11 +30,11 @@ class Application:
 
 
     def load_ipc(self):
-        args, unknownargs = settings_manager.get_starting_args()
+        args, \
+        unknownargs = settings_manager.get_starting_args()
         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):

src/core/containers/right_container.py

@@ -6,6 +6,7 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 # Application imports
+from ..widgets.vte_widget import VteWidget
 
 
 
@@ -33,4 +34,5 @@ class RightContainer(Gtk.Box):
         ...
 
     def _load_widgets(self):
-        ...
+        vte_widget = VteWidget()
+        self.add( vte_widget )

src/core/controllers/base_controller.py

@@ -18,9 +18,8 @@ from .bridge_controller import BridgeController
 
 class BaseController(IPCSignalsMixin, KeyboardSignalsMixin, BaseControllerData):
     def __init__(self):
-        self.collect_files_dirs()
-        self.setup_controller_data()
 
+        self._setup_controller_data()
         self._setup_styling()
         self._setup_signals()
         self._subscribe_to_events()

src/core/controllers/base_controller_data.py

@@ -14,7 +14,7 @@ from ..builder_wrapper import BuilderWrapper
 class BaseControllerData:
     ''' BaseControllerData contains most of the state of the app at ay given time. It also has some support methods. '''
 
-    def setup_controller_data(self) -> None:
+    def _setup_controller_data(self) -> None:
         self.window             = settings_manager.get_main_window()
         self.builder            = BuilderWrapper()
         self.plugins_controller = PluginsController()
@@ -25,10 +25,11 @@ class BaseControllerData:
         self.shift_down         = False
         self.alt_down           = False
 
+        self._collect_files_dirs()
         self._load_glade_file()
 
 
-    def collect_files_dirs(self):
+    def _collect_files_dirs(self):
         args, \
         unknownargs = settings_manager.get_starting_args()
         files       = []

src/core/widgets/vte_widget.py

@@ -0,0 +1,125 @@
+# Python imports
+import os
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('Gdk', '3.0')
+gi.require_version('Vte', '2.91')
+from gi.repository import Gtk
+from gi.repository import Gdk
+from gi.repository import GLib
+from gi.repository import Vte
+
+# Application imports
+from libs.dto.event import Event
+
+
+
+class VteWidgetException(Exception):
+    ...
+
+
+
+class VteWidget(Vte.Terminal):
+    """
+        https://stackoverflow.com/questions/60454326/how-to-implement-a-linux-terminal-in-a-pygtk-app-like-vscode-and-pycharm-has
+    """
+
+    def __init__(self):
+        super(VteWidget, self).__init__()
+
+        self.cd_cmd_prefix = ("cd".encode(), "cd ".encode())
+        self.dont_process  = False
+
+        self._setup_styling()
+        self._setup_signals()
+        self._subscribe_to_events()
+        self._load_widgets()
+        self._do_session_spawn()
+
+        self.show()
+
+
+    def _setup_styling(self):
+        ctx = self.get_style_context()
+        ctx.add_class("vte-widget")
+
+        self.set_clear_background(False)
+        self.set_enable_sixel(True)
+        self.set_cursor_shape( Vte.CursorShape.IBEAM )
+
+    def _setup_signals(self):
+        self.connect("commit", self._commit)
+
+    def _subscribe_to_events(self):
+        event_system.subscribe("update_term_path", self.update_term_path)
+
+    def _load_widgets(self):
+        ...
+
+    def _do_session_spawn(self):
+        self.spawn_sync(
+            Vte.PtyFlags.DEFAULT,
+            settings_manager.get_home_path(),
+            ["/bin/bash"],
+            [],
+            GLib.SpawnFlags.DEFAULT,
+            None, None,
+        )
+
+        # Note:  '-->:' is used as a delimiter to split on to get command actual.
+        #              !!!  DO NOT REMOVE UNLESS CODE UPDATED ACCORDINGLY  !!!
+        startup_cmds = [
+            "env -i /bin/bash --noprofile --norc\n",
+            "export TERM='xterm-256color'\n",
+            "export LC_ALL=C\n",
+            "export XDG_RUNTIME_DIR='/run/user/1000'\n",
+            "export DISPLAY=:0\n",
+            f"export XAUTHORITY='{settings_manager.get_home_path()}/.Xauthority'\n",
+            f"\nexport HOME='{settings_manager.get_home_path()}'\n",
+            "export PS1='\\h@\\u \\W -->: '\n",
+            "clear\n"
+        ]
+
+        for i in startup_cmds:
+            self.run_command(i)
+
+    def _commit(self, terminal, text, size):
+        if self.dont_process:
+            self.dont_process = False
+            return
+
+        if not text.encode() == "\r".encode(): return
+
+        text, attributes = self.get_text()
+        lines            = text.strip().splitlines()
+        command_ran      = None
+
+        try:
+            command_ran  = lines[-1].split("-->:")[1].strip()
+        except VteWidgetException as e:
+            logger.debud(e)
+            return
+
+        if not command_ran[0:3].encode() in self.cd_cmd_prefix:
+            return
+
+        target_path = command_ran.split( command_ran[0:3] )[1]
+        if target_path in (".", "./"): return
+
+        if not target_path:
+            target_path = settings_manager.get_home_path()
+
+        event = Event("pty_path_updated", "", target_path)
+        event_system.emit("handle_bridge_event", (event,))
+
+    def update_term_path(self, fpath):
+        self.dont_process = True
+
+        cmds = [f"cd '{fpath}'\n", "clear\n"]
+        for i in cmds:
+            self.run_command(i)
+
+    def run_command(self, cmd):
+        self.feed_child_binary(bytes(cmd, 'utf8'))

user_config/usr/share/app_name/context_path/resources/css/overrides.css

@@ -1,6 +1,7 @@
 html, body {
     display: block;
-    background-color: #32383e00;
+//    background-color: #32383e00;
+    background-color: rgba(39, 43, 52, 0.64);
     color: #ffffff;
     text-wrap: wrap;
 }