pass event producer fn as param

pkgs/ifwait/ifwait.fnl

@@ -33,7 +33,7 @@
     (when (. got params.expecting)
       (os.exit 0))))
 
-(fn run []
+(fn run [event-fn]
   (let [parameters
         (assert (parse-args arg)
                 (.. "Usage: " (. arg 0) " [-v] ifname [present|up|running]"))]
@@ -41,9 +41,9 @@
       (print (.. (. arg 0) ": waiting for "
                  parameters.link " to be " parameters.expecting)))
 
-    (each [event (nl.events {:link true})]
+    (each [event (event-fn)]
       (run-event parameters event))))
 
-(when (not (= (. arg 0) "test")) (run))
+(when (not (= (. arg 0) "test")) (run #(nl.events {:link true})))
 
 { : run  }

pkgs/ifwait/test-ifwait.fnl

@@ -1,18 +1,15 @@
 (local fennel (require :fennel))
 
-(fn events [groups]
+(fn event-fn [groups]
   (let [data (with-open [e (io.open "events-fixture" "r")] (e:read "*a"))
         parse (fennel.parser data)]
-    ;(print data)
     (coroutine.wrap
      (fn []
        (each [ok ast parse]
          (if ok (coroutine.yield ast)))))))
 
-(tset package.loaded :anoia.nl { :events events })
-
 (set _G.arg (doto  ["-v" "dummy0" "up"] (tset 0 "test")))
 
 (local ifwait (require :ifwait))
 
-(ifwait.run)
+(ifwait.run event-fn)