Current Dev State

static/js/ketcher2/node_modules/budo/lib/file-watch.js

@@ -0,0 +1,45 @@
+// a thin wrapper around chokidar file watching HTML / CSS
+var watch = require('chokidar').watch
+var xtend = require('xtend')
+var Emitter = require('events/')
+
+var ignores = [
+  'node_modules/**', 'bower_components/**',
+  '.git', '.hg', '.svn', '.DS_Store',
+  '*.swp', 'thumbs.db', 'desktop.ini'
+]
+
+module.exports = function (glob, opt) {
+  opt = xtend({
+    usePolling: opt && opt.poll,
+    ignored: ignores,
+    ignoreInitial: true
+  }, opt)
+
+  var emitter = new Emitter()
+  var closed = false
+  var ready = false
+
+  var watcher = watch(glob, opt)
+  watcher.on('add', onWatch.bind(null, 'add'))
+  watcher.on('change', onWatch.bind(null, 'change'))
+
+  // chokidar@1.0.0-r6 only allows close after ready event
+  watcher.once('ready', function () {
+    ready = true
+    if (closed) watcher.close()
+  })
+
+  function onWatch (event, path) {
+    emitter.emit('watch', event, path)
+  }
+
+  emitter.close = function () {
+    if (closed) return
+    if (ready) watcher.close()
+    closed = true
+  }
+  return emitter
+}
+
+module.exports.ignores = ignores