(ns build
  (:require [shadow.cljs.devtools.api :as shadow]))

;; Patch hawk for macOS Big Sur
;; hawk can't find the carbon lib any more, so the underlying barbary watcher
;; doesn't work for getting OS-level file change events. We have to fall back to
;; polling by monkey-patching the barbary-vending multimethod for now.
(import [hawk SensitivityWatchEventModifier])
(require '[hawk.watcher])
(defmethod hawk.watcher/new-watcher :barbary [_]
  (prn "WARN - falling back to filesystem polling on macOS")
  (let [sensitivity SensitivityWatchEventModifier/HIGH]
    (hawk.PollingWatchService. sensitivity)))

(defn watch
  {:shadow/requires-server true}
  [& args]
  (shadow/watch :dev))