Initial import with skill sheet working

node_modules/glob-watcher/index.js

@@ -0,0 +1,60 @@
+'use strict';
+
+var chokidar = require('chokidar');
+var asyncDone = require('async-done');
+var normalizeArgs = require('./lib/normalize-args');
+var debounce = require('./lib/debounce');
+
+function watch(glob, options, cb) {
+  return normalizeArgs(glob, options, cb, watchProc);
+}
+
+function watchProc(globs, options, cb) {
+  var watcher = chokidar.watch(globs, options);
+  registerWatchEvent(watcher, options, cb);
+  return watcher;
+}
+
+function registerWatchEvent(watcher, opts, cb) {
+  if (typeof cb !== 'function') {
+    return;
+  }
+
+  var queued = false;
+  var running = false;
+
+  function runComplete(err) {
+    running = false;
+
+    if (err && watcher.listenerCount('error') > 0) {
+      watcher.emit('error', err);
+    }
+
+    // If we have a run queued, start onChange again
+    if (queued) {
+      queued = false;
+      onChange();
+    }
+  }
+
+  function onChange() {
+    if (running) {
+      if (opts.queue) {
+        queued = true;
+      }
+      return;
+    }
+
+    running = true;
+    asyncDone(cb, runComplete);
+  }
+
+  var debounced = debounce(onChange, opts.delay);
+  opts.events.forEach(watchEvent);
+
+  function watchEvent(eventName) {
+    watcher.on(eventName, debounced);
+  }
+}
+
+module.exports = watch;