From: Eshel Yaron <me@eshelyaron.com>
Date: Thu, 29 Sep 2022 17:46:51 +0000 (+0300)
Subject: ENHANCED: More indicative error on failure to locate sweep-module
X-Git-Tag: v0.4.2~7
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=a8d186092f3d0e6f0f1cacf08a0b58b285b23875;p=sweep.git

ENHANCED: More indicative error on failure to locate sweep-module
---

diff --git a/sweeprolog.el b/sweeprolog.el
index 1f03c2c..a759ce4 100644
--- a/sweeprolog.el
+++ b/sweeprolog.el
@@ -149,7 +149,12 @@ inserted to the input history in `sweeprolog-top-level-mode' buffers."
                                  " -t"
                                  " halt"))
                                "\n")))))
-    (load sweep-module-path)))
+    (condition-case _
+        (load sweep-module-path)
+      (file-error (user-error
+                   (concat "Failed to locate `sweep-module'. "
+                           "Make sure SWI-Prolog is installed "
+                           "and up to date"))))))
 
 (defface sweeprolog-debug-prefix-face
   '((default :inherit shadow))