Fix saving to plugins-enabled

plugins/detect-indent/detect-indent.vala

@@ -85,7 +85,7 @@ public class Scratch.Plugins.DetectIndent: Scratch.Plugins.PluginBase {
             }
         });
     }
-    
+
     protected override void deactivate_internal () {
         this.disconnect (doc_hook_handler);
     }

plugins/editorconfig/editorconfig.vala

@@ -80,7 +80,7 @@ public class Scratch.Plugins.EditorConfigPlugin: Scratch.Plugins.PluginBase {
             }
         });
     }
-    
+
     protected override void deactivate_internal () {
         this.disconnect (doc_hook_handler);
     }

plugins/fuzzy-search/fuzzy-search.vala

@@ -73,7 +73,7 @@ public class Scratch.Plugins.FuzzySearch: Scratch.Plugins.PluginBase {
         if (cancellable != null) {
             cancellable.cancel ();
         }
-        
+
         this.disconnect (window_hook_handler);
         this.disconnect (folder_hook_handler);
     }

plugins/markdown-actions/markdown-actions.vala

@@ -46,7 +46,7 @@ public class Scratch.Plugins.MarkdownActions : Scratch.Plugins.PluginBase {
             current_source.key_press_event.disconnect (shortcut_handler);
             current_source.notify["language"].disconnect (configure_shortcuts);
         }
-        
+
         this.disconnect (doc_hook_handler);
     }
 

plugins/vim-emulation/vim-emulation.vala

@@ -56,7 +56,7 @@ public class Scratch.Plugins.VimEmulation : Scratch.Plugins.PluginBase {
         foreach (var v in views) {
             v.key_press_event.disconnect (handle_key_press);
         }
-        
+
         this.disconnect (doc_hook_handler);
     }
 

src/MainWindow.vala

@@ -573,7 +573,6 @@ namespace Scratch {
                 };
 
                 plugins.extension_added.connect (() => {
-                    warning ("hook func");
                     hook_func ();
                 });
 

src/Services/PluginManager.vala

@@ -158,12 +158,10 @@ public class Scratch.Services.PluginsManager : GLib.Object {
 
     private void activate_plugin (Scratch.Plugins.PluginBase plugin) {
         var info = plugin.plugin_info;
-        warning ("activate plugin %s, active %s", info.name, plugin.is_active.to_string ());
         if (!plugin.is_active) {
             plugin.activate ();
             active_plugin_set.add (info.name);
             extension_added (); // Signals Window to run initial hook function
-            update_active_plugin_settings ();
         }
     }
 
@@ -173,17 +171,21 @@ public class Scratch.Services.PluginsManager : GLib.Object {
             plugin.deactivate ();
             active_plugin_set.remove (info.name);
             extension_removed (info);
-            update_active_plugin_settings ();
         }
     }
 
     private void update_active_plugin_settings () {
-        settings.set_strv (ACTIVE_PLUGINS_KEY, active_plugin_set.to_array ());
+        // For some reason using active_plugin_set.to_array () does not work (crashes)
+        // So construct the string array ourselves
+        string[] plugins = {};
+        foreach (string s in active_plugin_set) {
+            plugins += s;
+        }
+
+        settings.set_strv (ACTIVE_PLUGINS_KEY, plugins);
     }
 
     private void load_modules_from_dir (string path) {
-
-
         FileInfo info;
         FileEnumerator enumerator;
         try {
@@ -341,6 +343,8 @@ public class Scratch.Services.PluginsManager : GLib.Object {
             } else {
                 deactivate_plugin (plugin);
             }
+
+            update_active_plugin_settings ();
         });
         var image = new Gtk.Image.from_icon_name (info.icon_name, LARGE_TOOLBAR) {
             valign = Gtk.Align.CENTER