From: Alexander Barton <alex@barton.de>
Date: Wed, 8 Apr 2015 12:03:41 +0000 (+0200)
Subject: Make sure that source script exists and target app does not
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?p=appify.git;a=commitdiff_plain;h=f23850b38ed51ecae95beda6fe796fdb92124ba1

Make sure that source script exists and target app does not
---

diff --git a/appify.sh b/appify.sh
index a5fe284..a7db786 100755
--- a/appify.sh
+++ b/appify.sh
@@ -47,8 +47,13 @@ TARGET=$2
 
 BASENAME=`basename "$SCRIPT"`
 
+if [ ! -r "$SCRIPT" ]; then
+    echo "$SCRIPT isn't readable!" 1>&2
+    exit 3
+fi
+
 if [ -e "$TARGET" ]; then
-    echo "$TARGET exists, exiting" 1>&2
+    echo "$TARGET exists!" 1>&2
     exit 3
 fi