[gnome-builder/1089-lsp-client-capabilites-notify-workspace-configuration-support] GVls: improved server initialization

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 610b6c03935ba5f5e14cafbdef830ba773996796
Author: Daniel Espinosa Ortiz <esodan gmail com>
Date:   Wed Feb 12 17:57:48 2020 -0600

    GVls: improved server initialization
    
    Fix issue #1089

 src/plugins/gvls/gvls_plugin.py | 33 +++++++++++++++++++++++----------
 1 file changed, 23 insertions(+), 10 deletions(-)
---
diff --git a/src/plugins/gvls/gvls_plugin.py b/src/plugins/gvls/gvls_plugin.py
index 8c322b76d..49981ea91 100644
--- a/src/plugins/gvls/gvls_plugin.py
+++ b/src/plugins/gvls/gvls_plugin.py
@@ -26,6 +26,7 @@ by bridging them to our supervised Vala Language Server.
 
 import gi
 import os
+import sys
 
 from gi.repository import GLib
 from gi.repository import Gio
@@ -118,16 +119,28 @@ class GVlsService(Ide.Object):
             self._supervisor.set_launcher(launcher)
             self._supervisor.start()
 
-    def _on_load_configuration(self, client):
-        return GLib.Variant('a{sv}', {
-            'initialized': GLib.Variant.new_boolean(True),
-            'defaultNamespaces': GLib.Variant.new_boolean(True),
-            'defaultVapiDirs': GLib.Variant.new_boolean(True),
-            'scanWorkspace': GLib.Variant.new_boolean(True),
-            'addUsingNamespaces': GLib.Variant.new_boolean(True),
-            'packages': GLib.Variant.new_strv([]),
-            'options': GLib.Variant.new_strv([]),
-        })
+    def _on_load_configuration(instance, data):
+        try:
+            files = GLib.Variant ('av', {})
+            packages = GLib.Variant ('av', {})
+            vala_args = GLib.Variant ('av', {})
+            options = GLib.Variant ('av', {})
+            return GLib.Variant('a{sv}', {
+                'initialized': GLib.Variant.new_boolean(True),
+                'defaultNamespaces': GLib.Variant.new_boolean(True),
+                'defaultVapiDirs': GLib.Variant.new_boolean(True),
+                'scanWorkspace': GLib.Variant.new_boolean(True),
+                'addUsingNamespaces': GLib.Variant.new_boolean(True),
+                'mesonBuildSystem': GLib.Variant.new_boolean(True),
+                'files': files,
+                'packages': packages,
+                'valaArgs': vala_args,
+                'options': vala_args,
+            })
+        except:
+            print ('Invalid code!!!')
+            return GLib.Variant ('av', {})
+
 
     def _gvls_spawned(self, supervisor, subprocess):
         """