improve eic-shell

containers/jug/eic-shell

@@ -4,26 +4,24 @@ source /etc/profile
 ## Force environment to be clean
 source /etc/eic-env.sh
 
+piped_args=()
 if [ -p /dev/stdin ]; then
   # If we want to read the input line by line
   while IFS= read line; do
-    if [ -z "$piped_args" ]; then
-      piped_args="${line}"
-    else 
-      piped_args="${piped_args}\n${line}"
-    fi
+    piped_args+=("${line}")
   done
 fi
 
 ## Fire off bash
 echo ""
 echo ""
-echo -e "${piped_args}"
+printf "%s\n" "${piped_args[@]}"
+echo "${#piped_args[@]}"
 echo ""
 echo ""
 
-if [ "${piped_args}" ]  ; then
-  echo -e ${piped_args} | bash
+if [ ${#piped_args[@]} > 0 ]; then
+  printf "%s\n" "${piped_args[@]}" | bash
 elif [ $# -gt 0 ]; then
   exec bash -c "$@"
 else