Comments please:

app/html/app.js

@@ -12,8 +12,17 @@ exports.create = function (api) {
   return nest('app.html.app', app)
 
   function app (initialTabs) {
+    var saveTabs = api.settings.sync.get('patchbay.saveTabs')
+    var _initialTabs
+
+    if (saveTabs) {
+      _initialTabs = api.settings.sync.get('patchbay.openTabs')
+    } else {
+      _initialTabs = api.settings.sync.get('patchbay.defaultTabs')
+    }
+
     return h('App', api.app.html.tabs({
-      initial: initialTabs || api.settings.sync.get('patchbay.defaultTabs')
+      initial: initialTabs || _initialTabs
     }))
   }
 }

app/html/settings/save-tabs.js

@@ -0,0 +1,41 @@
+const nest = require('depnest')
+const { h } = require('mutant')
+
+exports.gives = nest({
+  'app.html.settings': true
+})
+
+
+exports.needs = nest({
+  'app.html.settings': 'map',
+  'settings.obs.get': 'first',
+  'settings.sync.set': 'first'
+})
+
+exports.create = function (api) {
+  return nest({
+    'app.html.settings': saveTabs
+  })
+
+  function saveTabs () {
+    const saveTabs = api.settings.obs.get('patchbay.saveTabs', false)
+    const toggleSaveTabs = (ev) => {
+      api.settings.sync.set({ patchbay: { saveTabs: ev.target.checked } })
+    }
+
+    return {
+      group: 'general',
+      title: 'Save Tabs',
+      body: h('SaveTabsStyles', [
+        h('p', [
+          'Save open tabs when Patchbay is closed',
+          h('input', {
+            type: 'checkbox',
+            checked: saveTabs,
+            'ev-change': toggleSaveTabs
+          })
+        ])
+      ])
+    }
+  }
+}

app/html/tabs.js

@@ -13,7 +13,9 @@ exports.needs = nest({
   'app.sync.goTo': 'first',
   'app.sync.locationId': 'first',
   'history.obs.store': 'first',
-  'history.sync.push': 'first'
+  'history.sync.push': 'first',
+  'settings.obs.get': 'first',
+  'settings.sync.set': 'first'
 })
 
 exports.create = function (api) {
@@ -44,6 +46,27 @@ exports.create = function (api) {
         return api.app.sync.locationId(loc) !== page.id
       })
       history.set(prunedHistory)
+
+      const defaultTabs = api.settings.obs.get('patchbay.defaultTabs', false)
+
+      const saveTabs = api.settings.obs.get('patchbay.saveTabs', false)
+      if (saveTabs()) {
+        const openTabs = api.settings.obs.get('patchbay.openTabs', [])
+        var _openTabs = openTabs()
+
+        var closedTab = JSON.parse(page.id)
+        var theTab = Object.values(closedTab)[0]
+
+        if (closedTab.page) {
+          theTab = '/' + theTab
+        }
+
+        var index = _openTabs.indexOf(theTab)
+        if (index !== -1) {
+          _openTabs.splice(index, 1)
+          api.settings.sync.set({ patchbay: { openTabs: _openTabs } })
+        }
+      }
     }
 
     const search = api.app.html.searchBar()

app/sync/go-to.js

@@ -8,7 +8,9 @@ exports.needs = nest({
   'history.obs.store': 'first',
   'history.sync.push': 'first',
   'router.async.normalise': 'first',
-  'router.async.router': 'first'
+  'router.async.router': 'first',
+  'settings.obs.get': 'first',
+  'settings.sync.set': 'first'
 })
 
 exports.create = function (api) {
@@ -59,6 +61,24 @@ exports.create = function (api) {
         page.id = page.id || locationId
         tabs.add(page, !openBackground, split)
 
+        // Save Tabs: If enabled then add it to default tabs.
+        const saveTabs = api.settings.obs.get('patchbay.saveTabs', false)
+        if (saveTabs()) {
+          const openTabs = api.settings.obs.get('patchbay.openTabs', [])
+          var _tabs = openTabs()
+
+          var newTab = Object.values(loc)[0]
+          if (loc.page) {
+            newTab = '/' + newTab
+          }
+
+          if (_tabs.indexOf(newTab) === -1) {
+            _tabs.push(newTab)
+
+            api.settings.sync.set({ patchbay: { openTabs: _tabs } })
+          }
+        }
+
         if (openBackground) {
           const history = api.history.obs.store()
           var _history = history()