update completion items

server/src/tools/completion_items.py

@@ -0,0 +1,37 @@
+from tclint.syntax_tree import Visitor
+import lsprotocol.types as lsp
+
+
+class CompletionItems:
+    def __init__(self):
+        self._custom_functions: list[lsp.CompletionItem] = []
+
+    @property
+    def custom_functions(self) -> list[lsp.CompletionItem]:
+        return self._custom_functions
+
+    @custom_functions.setter
+    def custom_functions(self, value: lsp.CompletionItem):
+        self._custom_functions.append(value)
+
+
+class _Completion(Visitor):
+    def __init__(self):
+        super().__init__()
+        self._custom_functions: list[lsp.CompletionItem] = []
+
+    @property
+    def custom_functions(self) -> list[lsp.CompletionItem]:
+        return self._custom_functions
+
+    def visit_command(self, command):
+        routine = command.routine
+
+        if routine.contents == "proc" and command.args:
+            first_arg = command.args[0]
+            if hasattr(first_arg, "value"):
+                self._custom_functions.append(
+                    lsp.CompletionItem(
+                        label=first_arg.value, kind=lsp.CompletionItemKind.Function
+                    )
+                )