From 887714b139d829af23b7d076488a3d968574d0c4 Mon Sep 17 00:00:00 2001
From: doorgan <dorgandash@gmail.com>
Date: Thu, 16 Oct 2025 10:43:00 -0300
Subject: [PATCH] fix: add lsp logging when failing to find an elixir
 executable

---
 apps/expert/lib/expert/port.ex | 24 +++++++++++++++++-------
 1 file changed, 17 insertions(+), 7 deletions(-)

diff --git a/apps/expert/lib/expert/port.ex b/apps/expert/lib/expert/port.ex
index eaf87ab0..62f564f4 100644
--- a/apps/expert/lib/expert/port.ex
+++ b/apps/expert/lib/expert/port.ex
@@ -42,15 +42,25 @@ defmodule Expert.Port do
     shell = System.get_env("SHELL")
 
     {path, 0} = System.cmd(shell, ["-i", "-l", "-c", "cd #{root_path} && echo $PATH"])
-    elixir = :os.find_executable(~c"elixir", to_charlist(path))
 
-    env =
-      Enum.map(System.get_env(), fn
-        {"PATH", _path} -> {"PATH", path}
-        other -> other
-      end)
+    case :os.find_executable(~c"elixir", to_charlist(path)) do
+      false ->
+        GenLSP.error(
+          Expert.get_lsp(),
+          "Couldn't find an elixir executable for project at #{root_path}. Using shell at #{shell} with PATH=#{path}"
+        )
+
+        {:error, :no_elixir}
 
-    {:ok, elixir, env}
+      elixir ->
+        env =
+          Enum.map(System.get_env(), fn
+            {"PATH", _path} -> {"PATH", path}
+            other -> other
+          end)
+
+        {:ok, elixir, env}
+    end
   end
 
   @doc """