From dff6f07290b12a2904d9b6a00ba207f6dd68193b Mon Sep 17 00:00:00 2001
From: Folke Lemaitre <folke.lemaitre@gmail.com>
Date: Sat, 22 Apr 2023 14:10:06 +0200
Subject: [PATCH] style(plugins): more descriptive error when a spec module
 didnt return any specs

---
 lua/lazy/core/plugin.lua | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/lua/lazy/core/plugin.lua b/lua/lazy/core/plugin.lua
index a0b1428..72d5a06 100644
--- a/lua/lazy/core/plugin.lua
+++ b/lua/lazy/core/plugin.lua
@@ -268,7 +268,18 @@ function Spec:import(spec)
     ---@diagnostic disable-next-line: no-unknown
     package.loaded[modname] = nil
     Util.try(function()
-      self:normalize(require(modname))
+      local mod = require(modname)
+      if type(mod) ~= "table" then
+        self.importing = nil
+        return self:error(
+          "Invalid spec module: `"
+            .. modname
+            .. "`\nExpected a `table` of specs, but a `"
+            .. type(mod)
+            .. "` was returned instead"
+        )
+      end
+      self:normalize(mod)
       self.importing = nil
       Util.track()
     end, {