Simple map-based clojure configuration

gistfile1.clj

(ns app.config)

(def local-dev-config
  {:enable-schedule false
   :db {
    :username "local-user"
    :password "password"
   }})

(def test-config 
  {:enable-schedule true
   :db {
    :host "some-host.db.com"
    :username "test-user"
    :password "JEI343klj43ljkA"}})

(defn get-cfg [& kws]
  ;; look for system property value to tell us what map to use, and use get-in to get it for us
)

;; To get a value somewhere:
(init-connection (get-cfg :db :username) (get-cfg :db password) (get-cfg :db host))