commit 92793dc56cef62bbca7c4efc60bab5e8aaa95ce7
author Steven Moreland <smoreland@google.com> Tue Feb 25 18:30:18 2020 -0800
committer Steven Moreland <smoreland@google.com> Tue Feb 25 18:33:53 2020 -0800
tree 6d5ba5cde70b9f8d66040dcba65b6dd984cb7666
parent 5832bf1f5a949bc32a9b8f57ed46cb7f06606fe6

lunch: error on >1 arg (before ignored)

Bug: N/A
Test: lunch w/ 0, 1, and 2 args
Change-Id: Icbeb511e836b08cbd64b08a23b0e4820039b12ab

envsetup.sh

diff --git a/envsetup.sh b/envsetup.sh
index 793f4b6..d533d0d 100644
--- a/envsetup.sh
+++ b/envsetup.sh
@@ -599,7 +599,12 @@
 {
     local answer
 
-    if [ "$1" ] ; then
+    if [[ $# -gt 1 ]]; then
+        echo "usage: lunch [target]" >&2
+        return 1
+    fi
+
+    if [ "$1" ]; then
         answer=$1
     else
         print_lunch_menu