#! bb

(def chars ["\uee06" "\uee07" "\uee08" "\uee09" "\uee0a" "\uee0b"])

(loop [i 0]
  (print
    (str
      \u001b \u000d ;; ESC CR Moves the cursor to column zero
      (if (= 0 i) \uee00 \uee03) ;; Progress start
      (str/join
        (for [j (range 2 17)]
          (if (<= j i) \uee04 \uee01)))
      (if (= 17 i) \uee05 \uee02)
      "  "
      (nth chars (mod i 6))
      " "
      (-> i (/ 17.0) (* 100) (int)) "%  "))
  (flush)
  (Thread/sleep 200)
  (recur (mod (inc i) 18)))