From: Richard W.M. Jones <rjones@redhat.com>
Date: Mon, 23 Dec 2019 20:42:11 +0000 (+0000)
Subject: Print errors (Failure exceptions) nicely.
X-Git-Tag: v'0.2'~139
X-Git-Url: http://git.annexia.org/?a=commitdiff_plain;h=4d1ec9bf977794a92de3614737f819723687cc03;p=goals.git

Print errors (Failure exceptions) nicely.
---

diff --git a/src/main.ml b/src/main.ml
index b95d1f5..73a53da 100644
--- a/src/main.ml
+++ b/src/main.ml
@@ -97,4 +97,7 @@ let main () =
   (* Evaluate the target expressions in turn. *)
   Eval.evaluate_targets env targets
 
-let () = main ()
+let () =
+  try main ()
+  with
+    Failure msg -> prerr_endline msg; exit 1