From 0e0dded42fa2c1350bb93a6bee78648fe0bef2b9 Mon Sep 17 00:00:00 2001
From: Paul Phillips <paulp@improving.org>
Date: Sun, 14 Aug 2011 10:55:33 -0700
Subject: [PATCH] Quoting arguments.

---
 sbt | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/sbt b/sbt
index 12851eb56..cf4152220 100755
--- a/sbt
+++ b/sbt
@@ -111,7 +111,18 @@ done
 set -- "${args[@]}"
 
 execRunner () {
-  (( debug )) && echo "[command line] $@"
+  # print the arguments one to a line, quoting any containing spaces
+  (( debug )) && echo "# Executing command line:" && {
+    for arg; do
+      if echo "$arg" | grep -q ' '; then
+        printf "\"%s\"\n" "$arg"
+      else
+        printf "%s\n" "$arg"
+      fi
+    done
+    echo ""
+  }
+
   "$@"
 }