initialise appcache on first run - fixes #24

Author: mdh34

data/com.github.mdh34.quickdocs.gschema.xml

@@ -13,5 +13,10 @@
       <summary>Last opened tab</summary>
       <description>Saves the last opened tab</description>
     </key>
+    <key name="first" type="i">
+      <default>0</default>
+      <summary>First run</summary>
+      <description>Sets if the application has been initialised yet</description>
+    </key>
   </schema>
 </schemalist>

src/quickDocs.vala

@@ -64,6 +64,7 @@ public class App : Gtk.Application {
 
 
         var dev = new WebView.with_context (context);
+        first_run(dev);
         set_appcache (dev, online);
         dev.load_uri ("https://devdocs.io");
 
@@ -145,6 +146,14 @@ public class App : Gtk.Application {
         }
     }
 
+    private void first_run (WebView view) {
+        var user_settings = new GLib.Settings ("com.github.mdh34.quickdocs");
+        if (user_settings.get_int("first") == 0) {
+            view.load_uri("https://devdocs.io");
+            user_settings.set_int ("first", 1);
+        }
+    }
+
     private void set_appcache (WebView view, bool online) {
         var settings = view.get_settings ();
         if (online) {