(local watch (require :watch))

;; Events come from the devout socket as an initial summary line
;; followed by a NUL character followed by newline-separated key=value
;; pairs. For ease of editing we don't have NULs in events.txt,
;; so we need to massage it into shape here

(local events
       (with-open [f (io.open "./events.txt" :r)]
         (let [text (string.gsub (f:read "*a") "\n\n" "\0")  ]
           (icollect [n (string.gmatch text "([^\0]+)")]
             (string.gsub n "\n" "\0" 1)))))


(fn next-event []
  (var i 0)
  (fn []
    (let [i_ (+ 1 i)
          e (. events i_)]
      (set i i_)
      e)))

;; this tests event parsing but not whether anything
;; happens as a result of processing them
(watch.run-with-fh
 {
  :read (next-event)
  :write (fn [payload] )
  }
 ["-s" "foo" "-n" (os.getenv "TMPDIR") "partname=backup-disk" ]
 )

(print "OK")