the lsp kinda works but is very buggy and crashes often

completions_menu.py

@@ -0,0 +1,89 @@
+from textual.screen import ModalScreen
+from textual.containers import Container
+
+from context_menu import ButtonStatic
+from textual.widgets import TextArea, OptionList
+from textual.widgets.option_list import Option
+from textual.widget import Widget
+
+from textual.geometry import Region, Spacing, Offset
+
+
+class CompletionsMenu(Widget):
+    DEFAULT_CSS = """
+    CompletionsMenu {
+        width: auto;
+        height: auto;
+        overlay: screen;
+        position: absolute;
+        background: $surface;
+        min-width: 30;
+        
+        OptionList {
+            padding: 0 1;
+            background: $surface;
+            border: $panel tall;
+            width: 30;
+        }
+    }
+    """
+    
+    def __init__(self, options: list[dict], text_area: TextArea):
+        super().__init__()
+        self.options = options
+        self.text_area = text_area
+        self.options_list = None
+    
+    def compose(self):
+        self.options_list = OptionList(*[self.render_option(option) for option in self.options])
+        yield self.options_list
+        
+    def update(self, new_choices: list[dict]):
+        self.options = new_choices
+        self.options_list.set_options([self.render_option(option) for option in self.options])
+        
+    def hide(self):
+        self.display = "none"
+        
+    def show(self):
+        self.display = "block"
+        
+    def render_option(self, option_data: dict):
+        icon = ""
+    
+        
+        match option_data["type"]:
+            case 1: # text
+                icon = "󰦨"
+            case 2 | 3: # method / function
+                icon = "[blueviolet]󰅩[/]"
+            case 14: # keyword
+                icon = ""
+            case 7: # class
+                icon = "[orange][/]"
+            case 9: # module
+                icon = "[cornflowerblue][/]"
+            
+            case _:
+                icon = str(option_data["type"])
+                
+        return icon + " " + option_data["text"]
+            
+    def align_to_cursor(self):
+        x, y = self.text_area.cursor_screen_offset
+        dropdown = self.options_list
+        width, height = dropdown.outer_size
+
+        # Constrain the dropdown within the screen.
+        x, y, _width, _height = Region(x - 1, y + 1, width, height).constrain(
+            "inside",
+            "none",
+            Spacing.all(0),
+            self.screen.scrollable_content_region,
+        )
+        
+        self.absolute_offset = Offset(x, y)
+            
+    def on_mount(self):
+        #self.options_list.styles.height = len(self.options_list.children) + 2
+        self.align_to_cursor()