From 3031ff01c521128db0c484ad2c4190ad9f495f44 Mon Sep 17 00:00:00 2001
From: Elle Imhoff <Kronic.Deth@gmail.com>
Date: Fri, 9 Jun 2023 15:47:42 -0500
Subject: [PATCH] Exclude .elixir_ls directory when configuring new Projects

Fixes #3174

If the `.elixir_ls` directory is included the `.beam` it produces can
interfere with normal `StubIndex` creation.
---
 CHANGELOG.md                       | 3 +++
 resources/META-INF/changelog.html  | 5 +++++
 src/org/elixir_lang/mix/Project.kt | 2 ++
 3 files changed, 10 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index ddfffbfd1..be9de9505 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -30,6 +30,9 @@
   * Don't include `null` target usage types when finding usage type across all targets.
 * [#3262](https://github.com/KronicDeth/intellij-elixir/pull/3262) - [@KronicDeth](https://github.com/KronicDeth)
   * Skip bare Aliases when resolving Types.
+* [#3263](https://github.com/KronicDeth/intellij-elixir/pull/3263) - [@KronicDeth](https://github.com/KronicDeth)
+  * Exclude `.elixir_ls` directory when configuring new `Project`s.
+    If the `.elixir_ls` directory is included the `.beam` it produces can interfere with normal `StubIndex`.
 
 ## v15.0.1
 
diff --git a/resources/META-INF/changelog.html b/resources/META-INF/changelog.html
index 9825fd4f6..44c78d106 100644
--- a/resources/META-INF/changelog.html
+++ b/resources/META-INF/changelog.html
@@ -24,6 +24,11 @@ <h1>v15.0.2</h1>
             </li>
             <li>Don't include <code>null</code> target usage types when finding usage type across all targets.</li>
             <li>Skip bare Aliases when resolving Types.</li>
+            <li>
+                <p>Exclude <code>.elixir_ls</code> directory when configuring new <code>Project</code>s.</p>
+                <p>If the <code>.elixir_ls</code> directory is included the <code>.beam</code> it produces can interfere
+                    with normal <code>StubIndex</code>.</p>
+            </li>
         </ul>
     </li>
 </ul>
diff --git a/src/org/elixir_lang/mix/Project.kt b/src/org/elixir_lang/mix/Project.kt
index 427e346ce..72329dd9e 100644
--- a/src/org/elixir_lang/mix/Project.kt
+++ b/src/org/elixir_lang/mix/Project.kt
@@ -129,6 +129,8 @@ object Project {
         addSourceDirToContent(content, root, "spec", true)
         addSourceDirToContent(content, root, "test", true)
 
+        // Directory added by Elixir Language Server
+        excludeDirFromContent(content, root, ".elixir_ls")
         // Weird symlink phoenix and phoenix_html make to themselves in deps
         excludeDirFromContent(content, root, "assets/node_modules/phoenix")
         excludeDirFromContent(content, root, "assets/node_modules/phoenix_html")