cli to convert edn to json

edn-to-json.clj

#!/usr/bin/env inlein
'{:dependencies [[org.clojure/clojure "1.10.0"]
                 [cheshire "5.8.1"]]}

(require '[cheshire.core :as json])
(require '[clojure.edn :as edn])

(defn read-edn
  [s]
  (try
    (edn/read-string s)
    (catch java.lang.RuntimeException e
      (binding [*out* *err*]
        (println (format "ERROR: [%S] parsing: %s"
                         (.getMessage e)
                         s)))
      nil)))

(run!
  (fn [l]
    (if l
      (some->> l
               read-edn
               json/generate-string
               println)
      (System/exit 0)))
  (repeatedly read-line))