namespace Palete {
public class LanguageClientVala : LanguageClient {
- int countdown = 0;
protected bool initialized = false;
bool sent_shutdown = false;
uint change_queue_id = 0;
private IOStream? subprocess_stream = null;
public Jsonrpc.Client? jsonrpc_client = null;
+ int countdown = 0;
Gee.ArrayList<JsRender.JsRender> open_files;
private JsRender.JsRender? _change_queue_file = null;
+ int doc_countdown = 0;
private string change_queue_file_source = "";
+ private JsRender.JsRender? doc_queue_file = null;
+
JsRender.JsRender? change_queue_file {
set {
return this._change_queue_file;
}
}
+
+
+
void startServer()
{
- this.initProcess("/usr/bin/vala-language-server");
+ var exe = GLib.Environment.find_program_in_path( "vala-language-server");
+ if (exe == null) {
+ GLib.warning("could not find vala-language-server");
+
+ return;
+ }
+ this.initProcess(exe);
}
{
// extend versions will proably call initialize to start and connect to server.
base(project);
- this.open_files = new Gee.ArrayList<JsRender.JsRender>();
- this.change_queue_id = GLib.Timeout.add_seconds(1, () => {
- if (this.change_queue_file == null) {
- return true;
- }
- this.countdown--;
- if (this.countdown < 0){
- this.document_change_force(this.change_queue_file, this.change_queue_file_source);
- this.change_queue_file = null;
-
- }
- return true;
- });
+
+ if (this.change_queue_id == 0 ) {
+ this.change_queue_id = GLib.Timeout.add(500, () => {
+ this.run_change_queue();
+ return true;
+ });
+ }
+
this.startServer();
}
+ void run_change_queue()
+ {
+
+ if (this.change_queue_file == null) {
+ return ;
+ }
+ if (this.countdown < -1) {
+ return;
+ }
+ if (this.getting_diagnostics) {
+ return;
+ }
+ this.countdown--;
+
+
+ if (this.countdown < 0){
+ this.document_change_force.begin(this.change_queue_file, this.change_queue_file_source, (o, res) => {
+ this.document_change_force.end(res);
+ });
+ this.change_queue_file = null;
+
+ }
+ return ;
+ }
+ async int queuer(int cnt)
+ {
+ SourceFunc cb = this.queuer.callback;
+
+ GLib.Timeout.add(500, () => {
+ GLib.Idle.add((owned) cb);
+ return false;
+ });
+
+ yield;
+ return cnt;
+ }
+ static int doc_queue_id = 0;
+
+
+
+
public bool initProcess(string process_path)
{
this.onClose();
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 {
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 ();
}
-
}
this.buildDict (
processId: new Variant.int32 ((int32) Posix.getpid ()),
rootPath: new Variant.string (this.project.path),
- rootUri: new Variant.string (File.new_for_path (this.project.path).get_uri ())
+ rootUri: new Variant.string (File.new_for_path (this.project.path).get_uri ()),
+ capabilities : this.buildDict (
+ textDocument: this.buildDict (
+ documentSymbol : this.buildDict (
+ hierarchicalDocumentSymbolSupport : new Variant.boolean (true)
+ )
+ )
+ )
),
null,
out return_value
);
GLib.debug ("LS replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));
+ this.open_files = new Gee.ArrayList<JsRender.JsRender>((a,b) => {
+ return a.path == b.path;
+ });
this.initialized = true;
+ this.getting_diagnostics = false;
return;
} catch (GLib.Error e) {
GLib.debug ("LS replied with error %s", e.message);
if (this.launcher == null) {
return;
}
+ this.getting_diagnostics = false;
this.in_close = true;
GLib.debug("onClose called");
this.in_close = false;
}
+ public async void restartServer()
+ {
+ this.startServer();
+
+ }
- public bool isReady()
+ public override bool isReady()
{
if (this.closed) {
this.log(LanguageClientAction.RESTART,"closed is set - restarting");
GLib.debug("server stopped = restarting");
this.initialized = false;
this.closed = false;
- this.startServer();
- foreach(var f in this.open_files) {
- this.document_open(f);
- }
+ GLib.MainLoop loop = new GLib.MainLoop ();
+ this.restartServer.begin ((obj, async_res) => {
+ this.restartServer.end(async_res);
+ loop.quit ();
+ });
return false; // can't do an operation yet?
}
return false;
}
// restart server..
-
+
return true;
{
switch (method) {
case "textDocument/publishDiagnostics":
- this.onDiagnostic(return_value);
+ //GLib.debug("got notification %s : %s", method , Json.to_string (Json.gvariant_serialize (return_value), true));
+
+ GLib.Idle.add(() => {
+ this.onDiagnostic(return_value);
+ return false;
+ });
return;
default:
break;
}
+ bool getting_diagnostics = false;
/***
*/
public void onDiagnostic(Variant? return_value)
{
-
+ //GLib.debug ("LS replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));
var dg = Json.gobject_deserialize (typeof (Lsp.Diagnostics), Json.gvariant_serialize (return_value)) as Lsp.Diagnostics;
+ GLib.debug("got diag for %s", dg.filename);
this.log(LanguageClientAction.DIAG, dg.filename);
+ if (this.project.path == dg.filename) {
+ this.getting_diagnostics = false;
+ this.log(LanguageClientAction.DIAG_END, "diagnostics done");
+ return;
+
+ }
+ this.getting_diagnostics =true;
var f = this.project.getByPath(dg.filename);
if (f == null) {
//GLib.debug("no file %s", dg.uri);
- this.project.updateErrorsforFile(null);
+ //this.project.updateErrorsforFile(null);
return;
}
- foreach(var v in f.errorsByType.values) {
- v.remove_all();
- }
- foreach(var diag in dg.diagnostics) {
- var ce = new CompileError.new_from_diagnostic(f, diag);
- if (!f.errorsByType.has_key(ce.category)) {
- f.errorsByType.set(ce.category, new GLib.ListStore(typeof(CompileError)));
- }
- f.errorsByType.get(ce.category).append(ce);
- }
- f.project.updateErrorsforFile(f);
+ //GLib.debug("got Diagnostics for %s", f.path);
+ f.updateErrors( dg.diagnostics );
+
}
if (!this.isReady()) {
return;
}
- if (!this.open_files.contains(file)) {
- this.open_files.add(file);
+ if (this.open_files.contains(file)) {
+ return;
}
+ this.open_files.add(file);
+
GLib.debug ("LS sent open");
try {
}
- public override void document_save (JsRender.JsRender file)
+ public override async void document_save (JsRender.JsRender file)
{
if (!this.isReady()) {
return;
}
+ // save only really flags the file on the server - to actually force a change update - we need to
+ // flag it as changed.
+ yield this.document_change_force(file, file.toSource());
+
this.change_queue_file = null;
GLib.debug ("LS send save");
try {
- this.jsonrpc_client.send_notification (
- "textDocument/didChange",
- this.buildDict (
- textDocument : this.buildDict ( ///TextDocumentItem;
- uri: new GLib.Variant.string (file.to_url()),
- version : new GLib.Variant.uint64 ( (uint64) file.version)
- )
- ),
+
+ var args = this.buildDict (
+ textDocument : this.buildDict ( ///TextDocumentItem;
+ uri: new GLib.Variant.string (file.to_url()),
+ version : new GLib.Variant.uint64 ( (uint64) file.version)
+ )
+ );
+
+ //GLib.debug ("textDocument/save send with %s", Json.to_string (Json.gvariant_serialize (args), true));
+
+
+
+ yield this.jsonrpc_client.send_notification_async (
+ "textDocument/didSave",
+ args,
null
);
this.log(LanguageClientAction.SAVE, file.path);
public override void document_change (JsRender.JsRender file )
{
if (this.change_queue_file != null && this.change_queue_file.path != file.path) {
- this.document_change_force(this.change_queue_file, this.change_queue_file_source);
+ this.document_change_force.begin(this.change_queue_file, this.change_queue_file_source, (o, res) => {
+ this.document_change_force.end(res);
+ });
}
- this.countdown = 3;
+ this.countdown = 2;
this.change_queue_file = file;
}
- public override void document_change_force (JsRender.JsRender file, string contents)
+ public override async void document_change_force (JsRender.JsRender file, string contents)
{
+
+
if (!this.isReady()) {
return;
}
-
+ this.countdown = -2; // not really relivant..
+ this.change_queue_file = null; // this is more important..
+
+ if (!this.open_files.contains(file)) {
+ this.document_open(file);
+ }
- GLib.debug ("LS send change");
+ GLib.debug ("LS send change %s rev %d", file.path, file.version);
var ar = new Json.Array();
var obj = new Json.Object();
obj.set_string_member("text", contents);
node.set_array(ar);
this.log(LanguageClientAction.CHANGE, file.path);
try {
- this.jsonrpc_client.send_notification (
+ yield this.jsonrpc_client.send_notification_async (
"textDocument/didChange",
this.buildDict (
textDocument : this.buildDict ( ///TextDocumentItem;
}
+
+
+
+ static int hover_call_count = 1;
+ bool getting_hover = false;
+
//CompletionListInfo.itmems.parse_varient or CompletionListInfo.parsevarient
- public override async Gee.ArrayList<Lsp.DocumentSymbol> syntax (JsRender.JsRender file) throws GLib.Error
+ public override async Lsp.Hover hover (JsRender.JsRender file, int line, int offset) throws GLib.Error
{
/* partial_result_token , work_done_token context = null) */
- GLib.debug("get syntax %s", file.relpath);
+ //GLib.debug("get hover %s %d %d", file.relpath, (int)line, (int)offset);
+ var ret = new Lsp.Hover();
+ //ret = null;
+ if (!this.isReady()) {
+ return ret;
+ }
+ if (this.getting_hover) {
+ return ret;
+ }
+
+ hover_call_count++;
+ var call_id = yield this.queuer(hover_call_count);
+
+ //GLib.debug("end hover call=%d count=%d", call_id, hover_call_count);
+ if (call_id != hover_call_count) {
+ //GLib.debug("get hover CANCELLED %s %d %d", file.relpath, (int)line, (int)offset);
+ return ret;
+ }
+
+ //GLib.debug("get hover RUN %s %d %d", file.relpath, (int)line, (int)offset);
+
+ this.getting_hover = true;
+
+ Variant? return_value;
+ try {
+ yield this.jsonrpc_client.call_async (
+ "textDocument/hover",
+ this.buildDict (
+
+ textDocument : this.buildDict ( ///TextDocumentItem;
+ uri: new GLib.Variant.string (file.to_url()),
+ version : new GLib.Variant.uint64 ( (uint64) file.version)
+ ),
+ position : this.buildDict (
+ line : new GLib.Variant.uint64 ( (uint) line) ,
+ character : new GLib.Variant.uint64 ( uint.max(0, (offset -1)))
+ )
+
+ ),
+ null,
+ out return_value
+ );
+ } catch(GLib.Error e) {
+ this.getting_hover = false;
+ throw e;
+ }
+ this.getting_hover = false;
+ GLib.debug ("LS hover replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));
+ if (return_value == null) {
+ return ret;
+ }
+
+ var json = Json.gvariant_serialize (return_value);
+ if (json.get_node_type() != Json.NodeType.OBJECT) {
+ return ret;
+ }
+
+
+ ret = Json.gobject_deserialize ( typeof (Lsp.Hover), json) as Lsp.Hover;
+
+ return ret;
+
+
+
+ }
+
+
+ static int doc_symbol_queue_call_count = 1;
+
+
+
+ public override void queueDocumentSymbols (JsRender.JsRender file)
+ {
+
+ this.documentSymbols.begin(file, (o, res) => {
+ var ret = documentSymbols.end(res);
+ file.navigation_tree_updated(ret);
+ });
+
+
+ }
+
+ bool getting_symbols = false;
+
+ public override async Gee.ArrayList<Lsp.DocumentSymbol> documentSymbols (JsRender.JsRender file) throws GLib.Error
+ {
+ /* partial_result_token , work_done_token context = null) */
+ GLib.debug("get documentSymbols %s", file.relpath);
var ret = new Gee.ArrayList<Lsp.DocumentSymbol>();
//ret = null;
if (!this.isReady()) {
+ GLib.debug("docsymbols not ready");
return ret;
}
+ if (this.getting_symbols) {
+ GLib.debug("docsymbols currently getting symbols");
+ return ret;
+ }
+
+
+ doc_symbol_queue_call_count++;
+ var call_id = yield this.queuer(doc_symbol_queue_call_count);
+ if (call_id != doc_symbol_queue_call_count) {
+ GLib.debug("docsymbols call id does not match %d %d" ,call_id , doc_symbol_queue_call_count);
+ return ret;
+ }
+ this.getting_symbols = true;
+
Variant? return_value;
- yield this.jsonrpc_client.call_async (
- "textDocument/documentSymbol",
+ try {
+ yield this.jsonrpc_client.call_async (
+ "textDocument/documentSymbol",
+ this.buildDict (
+
+ textDocument : this.buildDict ( ///TextDocumentItem;
+ uri: new GLib.Variant.string (file.to_url()),
+ version : new GLib.Variant.uint64 ( (uint64) file.version)
+ )
+
+ ),
+ null,
+ out return_value
+ );
+ } catch(Error e) {
+ this.getting_symbols = false;
+ throw e;
+ }
+ this.getting_symbols = false;
+
+ GLib.debug ("LS replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));
+ var json = Json.gvariant_serialize (return_value);
+
+
+
+ var ar = json.get_array();
+ GLib.debug ("LS replied with %D items", ar.get_length());
+ for(var i = 0; i < ar.get_length(); i++ ) {
+ var add= Json.gobject_deserialize ( typeof (Lsp.DocumentSymbol), ar.get_element(i)) as Lsp.DocumentSymbol;
+ ret.add( add);
+
+ }
+ return ret ;
+
+
+ }
+ // cant seem to get this to show anything!!
+ public override async Gee.ArrayList<Lsp.SignatureInformation> signatureHelp (JsRender.JsRender file, int line, int offset) throws GLib.Error {
+ /* partial_result_token , work_done_token context = null) */
+ GLib.debug("get signatureHelp %s, %d, %d", file.relpath, line, offset);
+ var ret = new Gee.ArrayList<Lsp.SignatureInformation>();
+ //ret = null;
+ if (!this.isReady()) {
+ return ret;
+ }
+ Variant? return_value;
+ yield this.jsonrpc_client.call_async (
+ "textDocument/signatureHelp",
this.buildDict (
textDocument : this.buildDict ( ///TextDocumentItem;
- uri: new GLib.Variant.string (file.to_url()),
- version : new GLib.Variant.uint64 ( (uint64) file.version)
- )
+ uri: new GLib.Variant.string (file.to_url())
+ ),
+ position : this.buildDict (
+ line : new GLib.Variant.uint64 ( (uint) line) ,
+ character : new GLib.Variant.uint64 ( uint.max(0, (offset -1)))
+ )
),
null,
GLib.debug ("LS replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));
var json = Json.gvariant_serialize (return_value);
-
+ if (json.get_node_type() != Json.NodeType.ARRAY) {
+ return ret;
+ }
+
var ar = json.get_array();
+ GLib.debug ("LS replied with %D items", ar.get_length());
for(var i = 0; i < ar.get_length(); i++ ) {
- var add= Json.gobject_deserialize ( typeof (Lsp.DocumentSymbol), ar.get_element(i)) as Lsp.DocumentSymbol;
+ var add= Json.gobject_deserialize ( typeof (Lsp.SignatureInformation), ar.get_element(i)) as Lsp.SignatureInformation;
ret.add( add);
}
- return ret ;
+ return ret ;
-
+ }
+ // ok for general symbol search, not much details though.
+ public override async Gee.ArrayList<Lsp.SymbolInformation> symbol (string sym) throws GLib.Error
+ {
+ /* partial_result_token , work_done_token context = null) */
+ GLib.debug("get symbol %s,", sym);
+ var ret = new Gee.ArrayList<Lsp.SymbolInformation>();
+ //ret = null;
+ if (!this.isReady()) {
+ return ret;
+ }
+ Variant? return_value;
+ yield this.jsonrpc_client.call_async (
+ "workspace/symbol",
+ this.buildDict (
+ query : new GLib.Variant.string (sym)
+ ),
+ null,
+ out return_value
+ );
+
+GLib.debug ("LS replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));
+ return ret;
}
}
+
+
+
+
+
+
+
}
\ No newline at end of file
projects / roobuilder / blobdiff