From eceb80697d3dc08113e72aad1f1e5319ab687404 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C3=A5kan=20Nilsson?= <haakan@gmail.com>
Date: Tue, 30 Apr 2024 09:59:52 +0200
Subject: [PATCH] Completion of module macro (#1508)

Add completion for ?MODULE:
---
 apps/els_lsp/src/els_completion_provider.erl | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/apps/els_lsp/src/els_completion_provider.erl b/apps/els_lsp/src/els_completion_provider.erl
index 133dc6ad..c73504dc 100644
--- a/apps/els_lsp/src/els_completion_provider.erl
+++ b/apps/els_lsp/src/els_completion_provider.erl
@@ -175,6 +175,14 @@ find_completions(
             {ItemFormat, TypeOrFun} =
                 completion_context(Document, Line, Column, Tokens),
             exported_definitions(Module, TypeOrFun, ItemFormat);
+        [{var, _, 'MODULE'}, {'?', _}, {'fun', _} | _] ->
+            Module = els_uri:module(els_dt_document:uri(Document)),
+            exported_definitions(Module, 'function', arity_only);
+        [{var, _, 'MODULE'}, {'?', _} | _] = Tokens ->
+            Module = els_uri:module(els_dt_document:uri(Document)),
+            {ItemFormat, TypeOrFun} =
+                completion_context(Document, Line, Column, Tokens),
+            exported_definitions(Module, TypeOrFun, ItemFormat);
         _ ->
             []
     end;