toPNG.coffee

chokidar = require("chokidar")
exec = require('child_process').exec
distPath = process.argv[3]
watcher = chokidar.watch process.argv[2],
    ignored:/[\/\\]\./,
    persistent:true

watcher.on 'ready', ->
  watcher.on 'add', (path) ->
    console.log "#{path} added"
  watcher.on 'change', (path) ->
    console.log "#{path} changed"
    exec "qlmanage -t #{path} -s 3000 -o #{distPath}", (err, res) ->
      console.log err if err?