[gnome-builder/1074-vala-language-server-add-support-using-gvls: 8/14] GVls: plugin removed unused features

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit d5e6089fa0d804fcc744d323d9af5e0e30adddc0
Author: Daniel Espinosa Ortiz <esodan gmail com>
Date:   Wed Nov 20 19:00:27 2019 -0600

    GVls: plugin removed unused features

 src/plugins/gvls/gvls_plugin.py | 33 +++++----------------------------
 1 file changed, 5 insertions(+), 28 deletions(-)
---
diff --git a/src/plugins/gvls/gvls_plugin.py b/src/plugins/gvls/gvls_plugin.py
index 4581d5ad7..7fb879262 100644
--- a/src/plugins/gvls/gvls_plugin.py
+++ b/src/plugins/gvls/gvls_plugin.py
@@ -62,26 +62,7 @@ class GVlsService(Ide.Object):
 
         context = self.get_context()
         workdir = context.ref_workdir()
-        cargo_toml = workdir.get_child('Cargo.toml')
 
-        if cargo_toml.query_exists():
-            try:
-                self._monitor = cargo_toml.monitor(0, None)
-                self._monitor.set_rate_limit(5 * 1000) # 5 Seconds
-                self._monitor.connect('changed', self._monitor_changed_cb)
-            except Exception as ex:
-                Ide.debug('Failed to monitor Cargo.toml for changes:', repr(ex))
-
-    def _monitor_changed_cb(self, monitor, file, other_file, event_type):
-        """
-        This method is called when Cargo.toml has changed. We need to
-        cancel any supervised process and force the language server to
-        restart. Otherwise, we risk it not picking up necessary changes.
-        """
-        if self._supervisor is not None:
-            subprocess = self._supervisor.get_subprocess()
-            if subprocess is not None:
-                subprocess.force_exit()
 
     def do_stop(self):
         """
@@ -90,11 +71,8 @@ class GVlsService(Ide.Object):
         """
         if self._client is not None:
             print ("Shutting down server")
-            _client.stop ()
-        if self._monitor is not None:
-            monitor, self._monitor = self._monitor, None
-            if monitor is not None:
-                monitor.cancel()
+            _client.stop()
+            _client.destroy()
 
         if self._supervisor is not None:
             supervisor, self._supervisor = self._supervisor, None
@@ -115,22 +93,21 @@ class GVlsService(Ide.Object):
         # to its :client property.
         if not self._has_started:
             self._has_started = True
+            print ('Starting GVls server')
 
             # Setup a launcher to spawn the rust language server
             launcher = self._create_launcher()
             launcher.set_clear_env(False)
-            if DEV_MODE:
-                launcher.setenv('RUST_LOG', 'debug', True)
             # Locate the directory of the project and run gvls from there.
             workdir = self.get_context().ref_workdir()
             launcher.set_cwd(workdir.get_path())
 
             # If org.gnome.gvls.stdio.Server is installed by GVls
-            path_to_rls = 'org.gnome.gvls.stdio.Server'
+            path = 'org.gnome.gvls.stdio.Server'
 
             # Setup our Argv. We want to communicate over STDIN/STDOUT,
             # so it does not require any command line options.
-            launcher.push_argv(path_to_rls)
+            launcher.push_argv(path)
 
             # Spawn our peer process and monitor it for
             # crashes. We may need to restart it occasionally.