Closes #22.

src/js/follows.js

@@ -99,12 +99,12 @@ export default ({
     //
     // Import follows from OPML.
     //
-    importFrom: (e, format) => ({local}, {location}) => {
+    importFrom: (e) => ({local}, {location}) => {
       let f = e.target.files[0]
       if (f) {
         let r = new FileReader()
         r.onload = async function (o) {
-          let contents = o.target.result
+          let contents = o.target.result, format = e.target.name
           await local.command("importFrom", {format, contents})
           if (window.location.pathname === "/settings.html")
             window.close()

src/js/storage.js

@@ -232,29 +232,38 @@ module.exports = {
       //
       // Import follows from the OPML - everything that's missing.
       //
-      let follows = []
+      let follows = [], parents = []
       let xml = sax.createStream(false, {lowercasetags: true}), currentTag = null
       xml.on('opentag', node => {
         if (node.name == 'outline') {
           let url = node.attributes.xmlurl || node.attributes.htmlurl
           if (url) {
             let tags = [], match = null, importance = 0
             if (node.attributes.category) {
-              tags = node.attributes.category.split(',').filter(tag => {
-                if ((match = tag.match(/^importance\/(\d+)$/)) !== null) {
-                  importance = Number(match[1])
-                  return false
-                }
-                return true
-              })
+              tags = node.attributes.category.split(',')
             }
+            tags = tags.concat(parents).filter(tag => {
+              if ((match = tag.match(/^importance\/(\d+)$/)) !== null) {
+                importance = Number(match[1])
+                return false
+              }
+              return true
+            })
 
             if (tags.length == 0)
               tags = null
 
             follows.push({url, tags, importance, title: node.attributes.title,
               editedAt: new Date(node.attributes.created)})
           }
+
+          if (!node.isSelfClosing) {
+            parents.push(node.attributes.text)
+          }
+        }
+      }).on('closetag', name => {
+        if (name == 'outline') {
+          parents.pop()
         }
       })
       xml.write(data.contents)

src/js/view.js

@@ -286,7 +286,7 @@ const ChangeSettings = ({ match, setup }) => (_, {follows}) => {
   return <div id="settings">
     <form onsubmit={e => e.preventDefault()}>
     <input type="file" id="fileImp" style="display: none" name=""
-      onchange={e => follows.importFrom(e, e.target.name)} />
+      onchange={e => follows.importFrom(e)} />
     <h3>Import / Export</h3>
     <div>
       <p><strong>JSON:</strong>