wietseva · February 17, 2018 15:43 · Feb 17, 2018
diff --git a/extendPluginOptions.js b/extendPluginOptions.js
@@ -0,0 +1,32 @@
+const fs = require('fs')
+const isObject = val => val && typeof val === 'object'
+
+let pluginOptions = null
+module.exports = (api, cb) => {
+
+  // Look up pluginOptions from the vue.config.js file
+  // only do this once when its not yet defined 
+  const vueConfig = api.resolve('vue.config.js')
+  if (!pluginOptions && fs.existsSync(vueConfig)) {
+    let projectOptions = require(vueConfig)
+    if (isObject(projectOptions.pluginOptions)) {
+      pluginOptions = projectOptions.pluginOptions
+    } else {
+      pluginOptions = {}
+    }
+  }
+
+  api.extendPackage((pkg) => {
+
+    // extend pluginOptions
+    // with those already defined in the pkg
+    if (isObject(pkg.vue) && isObject(pkg.vue.pluginOptions)) {
+      Object.assign(pluginOptions, pkg.vue.pluginOptions)
+    }
+
+    pluginOptions = cb(pluginOptions)
+    return {
+      vue: { pluginOptions }
+    }
+  })
+}