logically group modules into folders

src/shared/getMetaInfo.js

@@ -0,0 +1,35 @@
+import getComponentOption from './getComponentOption'
+
+/**
+ * Returns the correct meta info for the given component
+ * (child components will overwrite parent meta info)
+ *
+ * @param  {Object} component - the Vue instance to get meta info from
+ * @return {Object} - returned meta info
+ */
+export default function getMetaInfo (component) {
+  // collect & aggregate all metaInfo $options
+  const info = getComponentOption({ component, option: 'metaInfo', deep: true })
+
+  // if any info options are a function, coerce them to the result of a call
+  for (let key in info) {
+    if (info.hasOwnProperty(key)) {
+      const value = info[key]
+      if (typeof value === 'function') {
+        info[key] = value()
+      }
+    }
+  }
+
+  // backup the title chunk
+  if (info.title) {
+    info.titleChunk = info.title
+  }
+
+  // replace title with populated template
+  if (info.titleTemplate && info.titleChunk) {
+    info.title = info.titleTemplate.replace(/%s/g, info.titleChunk)
+  }
+
+  return info
+}