tasks.clj

(ns example.tasks
  (:require
    [boot.core :refer :all]
    [boot.util :refer [info]]))

(deftask hello
  "Prints a greeting."
  [g greeting GREETING str "Greeting to use."
   n name NAME str "name to greet."]
  (with-pass-thru _
    (info "%s, %s\n" greeting name)))

(task-options! hello {:greeting "Hello" :name "Howard"})