From fefcd738e3037d47a0d9803fb006237f9d694b31 Mon Sep 17 00:00:00 2001
From: Adrian Ziemkowski <adrian@tave.com>
Date: Sun, 21 Jul 2013 18:20:42 -0400
Subject: [PATCH] Printing out exceptions so that CLI users can see the error
 message and location details

---
 bin/uglifyjs | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/bin/uglifyjs b/bin/uglifyjs
index 2611d960..8da3b575 100755
--- a/bin/uglifyjs
+++ b/bin/uglifyjs
@@ -244,11 +244,17 @@ async.eachLimit(files, 1, function (file, cb) {
                 });
             }
             else {
-                TOPLEVEL = UglifyJS.parse(code, {
-                    filename   : file,
-                    toplevel   : TOPLEVEL,
-                    expression : ARGS.expr,
-                });
+                try {
+                    TOPLEVEL = UglifyJS.parse(code, {
+                        filename   : file,
+                        toplevel   : TOPLEVEL,
+                        expression : ARGS.expr,
+                    });
+                }
+                catch (ex) {
+                    sys.error("ERROR: " + ex);
+                    process.exit(1);
+                }
             };
         });
         cb();