lein-less4j.txt

project.clj:

(defproject vat "0.1.0-SNAPSHOT"
  :description "FIXME: write description"
  :url "http://example.com/FIXME"
  :license {:name "Eclipse Public License"
            :url "http://www.eclipse.org/legal/epl-v10.html"}
  :dependencies [[org.clojure/clojure "1.6.0"]
                 [org.webjars/bootstrap "3.3.1"]]
  :plugins [[deraen/lein-less4j "0.2.1"]]
  :less4j {:source-paths ["less"]
           :target-path "resources"})


styles.main.less:

//
// less/styles.main.less
//
@brand-primary: #D1686E;

body {
  color: @brand-primary;
}

command output:

$ lein less4j once
java.lang.NullPointerException: null
 at leiningen.less4j$run_compiler.invoke (less4j.clj:55)
    leiningen.less4j$once.invoke (less4j.clj:73)
    clojure.lang.AFn.applyToHelper (AFn.java:156)
    clojure.lang.AFn.applyTo (AFn.java:144)
    clojure.core$apply.invoke (core.clj:628)
    leiningen.less4j$less4j.doInvoke (less4j.clj:90)
    clojure.lang.RestFn.invoke (RestFn.java:425)
    clojure.lang.Var.invoke (Var.java:383)
    clojure.lang.AFn.applyToHelper (AFn.java:156)
    clojure.lang.Var.applyTo (Var.java:700)
    clojure.core$apply.invoke (core.clj:626)
    leiningen.core.main$partial_task$fn__6094.doInvoke (main.clj:263)
    clojure.lang.RestFn.applyTo (RestFn.java:139)
    clojure.lang.AFunction$1.doInvoke (AFunction.java:29)
    clojure.lang.RestFn.applyTo (RestFn.java:137)
    clojure.core$apply.invoke (core.clj:626)
    leiningen.core.main$apply_task.invoke (main.clj:313)
    leiningen.core.main$resolve_and_apply.invoke (main.clj:319)
    leiningen.core.main$_main$fn__6160.invoke (main.clj:392)
    leiningen.core.main$_main.doInvoke (main.clj:385)
    clojure.lang.RestFn.invoke (RestFn.java:421)
    clojure.lang.Var.invoke (Var.java:383)
    clojure.lang.AFn.applyToHelper (AFn.java:156)
    clojure.lang.Var.applyTo (Var.java:700)
    clojure.core$apply.invoke (core.clj:624)
    clojure.main$main_opt.invoke (main.clj:315)
    clojure.main$main.doInvoke (main.clj:420)
    clojure.lang.RestFn.invoke (RestFn.java:457)
    clojure.lang.Var.invoke (Var.java:394)
    clojure.lang.AFn.applyToHelper (AFn.java:165)
    clojure.lang.Var.applyTo (Var.java:700)
    clojure.main.main (main.java:37)