add plugin installation notifications

Author: jjw24

Plugins/Flow.Launcher.Plugin.PluginsManager/Languages/en.xaml

@@ -10,6 +10,8 @@
     <system:String x:Key="plugin_pluginsmanager_install_prompt">{0} by {1} {2}{3}Would you like to install this plugin? After the installation Flow will automatically restart.</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_title">Plugin Install</system:String>
     <system:String x:Key="plugin_pluginsmanager_uninstall_title">Plugin Uninstall</system:String>
+    <system:String x:Key="plugin_pluginsmanager_install_in_progress">Plugin installation in progress... Please wait</system:String>
+    <system:String x:Key="plugin_pluginsmanager_install_success_restart">Plugin successfully installed. Restarting Flow, please wait...</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_errormetadatafile">Install failed: unable to find the plugin.json metadata file from the new plugin</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_error_title">Error installing plugin</system:String>
     <system:String x:Key="plugin_pluginsmanager_install_error_subtitle">Error occured while trying to install {0}</system:String>
@@ -36,6 +38,6 @@
     <system:String x:Key="plugin_pluginsmanager_plugin_contextmenu_newissue_title">Suggest an enhancement or submit an issue</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_contextmenu_newissue_subtitle">Suggest an enhancement or submit an issue to the plugin developer</system:String>
     <system:String x:Key="plugin_pluginsmanager_plugin_contextmenu_pluginsmanifest_title">Go to Flow's plugins repository</system:String>
-    <system:String x:Key="plugin_pluginsmanager_plugin_contextmenu_pluginsmanifest_subtitle">Visit the PluginsManifest repository to see comunity-made plugin submissions</system:String>
+    <system:String x:Key="plugin_pluginsmanager_plugin_contextmenu_pluginsmanifest_subtitle">Visit the PluginsManifest repository to see community-made plugin submissions</system:String>
 
 </ResourceDictionary>

Plugins/Flow.Launcher.Plugin.PluginsManager/PluginsManager.cs

@@ -47,7 +47,6 @@ internal PluginsManager(PluginInitContext context, Settings settings)
 
         private Task _downloadManifestTask = Task.CompletedTask;
 
-
         internal Task UpdateManifestAsync()
         {
             if (_downloadManifestTask.Status == TaskStatus.Running)
@@ -150,7 +149,11 @@ internal async Task InstallOrUpdate(UserPlugin plugin)
                 Context.API.ShowMsg(Context.API.GetTranslation("plugin_pluginsmanager_downloading_plugin"),
                     Context.API.GetTranslation("plugin_pluginsmanager_download_success"));
 
+                Context.API.ShowMsg(Context.API.GetTranslation("plugin_pluginsmanager_install_title"),
+                    Context.API.GetTranslation("plugin_pluginsmanager_install_in_progress"));
+
                 Install(plugin, filePath);
+
             }
             catch (Exception e)
             {
@@ -163,6 +166,9 @@ internal async Task InstallOrUpdate(UserPlugin plugin)
                 return;
             }
 
+            Context.API.ShowMsg(Context.API.GetTranslation("plugin_pluginsmanager_install_title"),
+                    Context.API.GetTranslation("plugin_pluginsmanager_install_success_restart"));
+
             Context.API.RestartApp();
         }