Trying to get prompt

src/get_prompt.bash

@@ -0,0 +1,7 @@
+ver=$(bash --version | head -n 1 | awk '{print $4}' | grep -o "\.\..")
+check_ver=$(echo -e "${ver}\n4.3" | sort -V | head -n 1)
+if [[ "${ver}" == "${check_ver}" ]]; then
+  echo "[${USER}@${HOSTNAME} ${PWD##*/}]$ "
+else
+  echo "${PS1@P}"
+fi