X-Git-Url: https://zdv2.bktei.com/gitweb/BK-2020-03.git/blobdiff_plain/849106f7246e47bc077d7f3b8228cec717a8e63d..26f0533782d8c57fb95b8df4f55057edcbf17703:/unitproc/bkt-promptLoop

diff --git a/unitproc/bkt-promptLoop b/unitproc/bkt-promptLoop
new file mode 100644
index 0000000..b476439
--- /dev/null
+++ b/unitproc/bkt-promptLoop
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+# Desc: Prompts user until valid answer given.
+
+while ! [ "$prompt_status" = "answered" ]; do
+    echo "Perform action? (y/n):" 1>&2;
+    read prompt;
+    case "$prompt" in
+	"y" | "yes")
+	    echo -e "Doing stuff.";
+	    prompt_status="answered";
+	    ;;
+	"n" | "no")
+	    echo "Doing nothing.";
+	    prompt_status="answered";
+	    ;;
+	*)
+	    echo "WARNING:Invalid option $prompt"
+	    prompt_status="";
+	    ;;
+    esac
+done