fix hot-reload-api path (fix #93)

Author: yyx990803

lib/compiler.js

@@ -13,6 +13,15 @@ var assign = require('object-assign')
 var deindent = require('de-indent')
 var Emitter = require('events').EventEmitter
 
+// determine hot-reload-api location
+var hotReloadAPIPath = 'vue-hot-reload-api'
+try {
+  require(hotReloadAPIPath)
+} catch (e) {
+  // likely Npm 2.x
+  hotReloadAPIPath = 'vueify/node_modules/vue-hot-reload-api'
+}
+
 var htmlMinifyOptions = {
   collapseWhitespace: true,
   removeComments: true,
@@ -136,7 +145,7 @@ compiler.compile = function (content, filePath, cb) {
       output +=
         'if (module.hot) {(function () {' +
         '  module.hot.accept()\n' +
-        '  var hotAPI = require("vueify/node_modules/vue-hot-reload-api")\n' +
+        '  var hotAPI = require("' + hotReloadAPIPath + '")\n' +
         '  hotAPI.install(require("vue"), true)\n' +
         '  if (!hotAPI.compatible) return\n' +
         // remove style tag on dispose