Fix #8047 - debugging language server and fix completion handling

[roobuilder] / src / Palete / LanguageClientVala.vala

diff --git a/src/Palete/LanguageClientVala.vala b/src/Palete/LanguageClientVala.vala
index cd3e3b0..e0156aa 100644 (file)
--- a/src/Palete/LanguageClientVala.vala
+++ b/src/Palete/LanguageClientVala.vala
@@ -80,11 +80,27 @@ namespace Palete {
                        this.log(LanguageClientAction.LAUNCH, process_path);
                        GLib.debug("Launching %s", process_path);
                        this.launcher = new GLib.SubprocessLauncher (SubprocessFlags.STDIN_PIPE | SubprocessFlags.STDOUT_PIPE);
-                       this.launcher.set_environ(GLib.Environ.get());
+                       var env = GLib.Environ.get();
+                       env += "G_MESSAGES_DEBUG=all";
+
+                       this.launcher.set_environ(env);
+                       var logpath = GLib.Environment.get_home_dir() + "/.cache/vala-language-server";
+                       
+                       if (!GLib.FileUtils.test(logpath, GLib.FileTest.IS_DIR)) {
+                               Posix.mkdir(logpath, 0700);
+                       }
+                       // not very reliable..
+                       //this.launcher.set_stderr_file_path( 
+                       //      logpath + "/" + 
+                       //      (new GLib.DateTime.now_local()).format("%Y-%m-%d") + ".log"
+                       //);
+                       //GLib.debug("log lang server to %s", logpath + "/" + 
+                       //      (new GLib.DateTime.now_local()).format("%Y-%m-%d") + ".log");
+
                        try {
 
                                
-                               this.subprocess = launcher.spawnv ({ process_path });
+                               this.subprocess = launcher.spawnv ({ process_path , "2>" , "/tmp/vala-language-server.log" });
                                
                                this.subprocess.wait_async.begin( null, ( obj,res ) => {
                                        try {
@@ -136,9 +152,10 @@ namespace Palete {
                                 
                                this.jsonrpc_client.failed.connect(() => {
                                        this.log(LanguageClientAction.ERROR_RPC, "client failed");
+                                       GLib.debug("language server server has failed");                                        
                                        this.onClose();
                                        
-                                       GLib.debug("language server server has failed");
+
                                });
 
                                this.initialize_server ();
@@ -256,7 +273,11 @@ namespace Palete {
                        switch (method) {
                                case "textDocument/publishDiagnostics":
                                        //GLib.debug("got notification %s : %s",  method , Json.to_string (Json.gvariant_serialize (return_value), true));
-                                       this.onDiagnostic(return_value);
+                                        
+                                       GLib.Idle.add(() => {
+                                               this.onDiagnostic(return_value);
+                                               return false;
+                                       });
                                        return;
                                default: 
                                        break;