ACCEPT,
DIAG,
+ DIAG_END,
OPEN,
SAVE,
CLOSE,
public abstract class LanguageClient : Jsonrpc.Server {
public Project.Project project;
- private GLib.SubprocessLauncher launcher = null;
- private GLib.Subprocess? subprocess = null;
- private IOStream? subprocess_stream = null;
- public Jsonrpc.Client? jsonrpc_client = null;
- Gee.ArrayList<JsRender.JsRender> open_files;
- private JsRender.JsRender? _change_queue_file = null;
- private string change_queue_file_source = "";
-
- JsRender.JsRender? change_queue_file {
- set {
- this.change_queue_file_source = value == null ? "" : value.toSource();
- this._change_queue_file = value;
- }
- get {
- return this._change_queue_file;
- }
- }
+
- uint change_queue_id = 0;
- int countdown = 0;
- protected bool initialized = false;
- bool sent_shutdown = false;
- private bool _closed = false;
- private bool closed {
- get { return this._closed ; }
- set {
- GLib.debug("closed has been set? to %s" , value ? "TRUE" : "FALSE" );
- this._closed = value;
- }
- }
+
public signal void log(LanguageClientAction action, string message);
{
// extend versions will proably call initialize to start and connect to server.
this.project = 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_real(this.change_queue_file, this.change_queue_file_source);
- this.change_queue_file = null;
-
- }
- return true;
- });
+
+
}
- 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());
- try {
-
-
- this.subprocess = launcher.spawnv ({ process_path });
-
- this.subprocess.wait_async.begin( null, ( obj,res ) => {
- try {
- this.subprocess.wait_async.end(res);
- } catch (GLib.Error e) {
- this.log(LanguageClientAction.ERROR_START, e.message);
- GLib.debug("subprocess startup error %s", e.message);
- }
- this.log(LanguageClientAction.EXIT, "process ended");
- GLib.debug("Subprocess ended %s", process_path);
- this.onClose();
-
- });
- var input_stream = this.subprocess.get_stdout_pipe ();
- var output_stream = this.subprocess.get_stdin_pipe ();
-
- if (input_stream is GLib.UnixInputStream && output_stream is GLib.UnixOutputStream) {
- // set nonblocking
- if (!GLib.Unix.set_fd_nonblocking(((GLib.UnixInputStream)input_stream).fd, true)
- || !GLib.Unix.set_fd_nonblocking (((GLib.UnixOutputStream)output_stream).fd, true))
- {
- GLib.debug("could not set pipes to nonblocking");
- this.onClose();
- return false;
- }
- }
- this.subprocess_stream = new GLib.SimpleIOStream (input_stream, output_stream);
- this.accept_io_stream ( this.subprocess_stream);
- } catch (GLib.Error e) {
- this.log(LanguageClientAction.ERROR_START, e.message);
- GLib.debug("subprocess startup error %s", e.message);
- this.onClose();
- return false;
- }
- return true;
- }
- bool in_close = false;
- protected void onClose()
- {
- if (this.in_close) {
- return;
- }
- if (this.launcher == null) {
- return;
- }
- this.in_close = true;
- GLib.debug("onClose called");
-
- if (this.jsonrpc_client != null) {
- try {
- this.jsonrpc_client.close();
- } catch (GLib.Error e) {
- GLib.debug("rpc Error close error %s", e.message);
- }
- }
- if (this.subprocess_stream != null) {
- try {
- this.subprocess_stream.close();
- } catch (GLib.Error e) {
- GLib.debug("stream Error close %s", e.message);
- }
- }
- if (this.subprocess != null) {
- this.subprocess.force_exit();
- }
- if (this.launcher != null) {
- this.launcher.close();
- }
-
- this.launcher = null;
- this.subprocess = null;
- this.jsonrpc_client = null;
- this.closed = true;
- this.in_close = false;
- }
+
+
/**
utility method to build variant based queries
*/
return builder.end ();
}
- public override void client_accepted (Jsonrpc.Client client)
- {
- if (this.jsonrpc_client == null) {
- this.jsonrpc_client = client;
-
- GLib.debug("client accepted connection - calling init server");
- this.log(LanguageClientAction.ACCEPT, "client accepted");
-
- this.jsonrpc_client.notification.connect((method, paramz) => {
- this.onNotification(method, paramz);
- });
-
- this.jsonrpc_client.failed.connect(() => {
- this.log(LanguageClientAction.ERROR_RPC, "client failed");
- this.onClose();
-
- GLib.debug("language server server has failed");
- });
-
- this.initialize_server ();
- }
-
-
- }
- public 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);
- }
- return false; // can't do an operation yet?
-
- }
-
- if (!this.initialized) {
- GLib.debug("Server has not been initialized");
- return false;
- }
- if (this.sent_shutdown) {
- GLib.debug("Server has been started its shutting down process");
- return false;
- }
- // restart server..
-
-
-
- return true;
- }
public abstract void initialize_server();
- public abstract void startServer();
- //public abstract void initialize_server() ;
-
-
-
-
- public void onNotification(string method, Variant? return_value)
- {
- switch (method) {
- case "textDocument/publishDiagnostics":
- this.onDiagnostic(return_value);
- return;
- default:
- break;
-
- }
- GLib.debug("got notification %s : %s", method , Json.to_string (Json.gvariant_serialize (return_value), true));
-
- }
-
- /***
-
- */
- public void onDiagnostic(Variant? return_value)
- {
-
- var dg = Json.gobject_deserialize (typeof (Lsp.Diagnostics), Json.gvariant_serialize (return_value)) as Lsp.Diagnostics;
- this.log(LanguageClientAction.DIAG, dg.filename);
- var f = this.project.getByPath(dg.filename);
- if (f == null) {
- //GLib.debug("no file %s", dg.uri);
- 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);
-
- }
-
- public void document_open (JsRender.JsRender file)
- {
- if (!this.isReady()) {
- return;
- }
- if (!this.open_files.contains(file)) {
- this.open_files.add(file);
- }
-
- GLib.debug ("LS sent open");
- try {
- this.jsonrpc_client.send_notification (
- "textDocument/didOpen",
- this.buildDict (
- textDocument : this.buildDict (
- uri: new Variant.string (file.to_url()),
- languageId : new Variant.string (file.language_id()),
- version : new GLib.Variant.uint64 ( (uint64) file.version),
- text : new Variant.string (file.toSource())
- )
- ),
- null
- );
- this.log(LanguageClientAction.OPEN, file.path);
- } catch( GLib.Error e) {
- this.log(LanguageClientAction.ERROR_RPC, e.message);
- this.onClose();
- GLib.debug ("LS sent open err %s", e.message);
- }
-
- }
-
- public void document_save (JsRender.JsRender file)
- {
- if (!this.isReady()) {
- return;
- }
- 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)
- )
- ),
- null
- );
- this.log(LanguageClientAction.SAVE, file.path);
- } catch( GLib.Error e) {
- this.log(LanguageClientAction.ERROR_RPC, e.message);
- GLib.debug ("LS save err %s", e.message);
- this.onClose();
- }
-
-
- }
- public void document_close (JsRender.JsRender file)
- {
- if (!this.isReady()) {
- return;
- }
- this.change_queue_file = null;
-
- if (this.open_files.contains(file)) {
- this.open_files.remove(file);
- }
- this.log(LanguageClientAction.CLOSE, file.path);
- GLib.debug ("LS send close");
- try {
- this.jsonrpc_client.send_notification (
- "textDocument/didChange",
- this.buildDict (
- textDocument : this.buildDict ( ///TextDocumentItem;
- uri: new GLib.Variant.string (file.to_url())
-
- )
- ),
- null
- );
- } catch( GLib.Error e) {
- this.log(LanguageClientAction.ERROR_RPC, e.message);
- GLib.debug ("LS close err %s", e.message);
- this.onClose();
- }
-
-
- }
-
-
- public void document_change (JsRender.JsRender file )
- {
- if (this.change_queue_file != null && this.change_queue_file.path != file.path) {
- this.document_change_real(this.change_queue_file, this.change_queue_file_source);
- }
-
- this.countdown = 3;
- this.change_queue_file = file;
-
-
-
- }
-
-
- public void document_change_real (JsRender.JsRender file, string contents)
- {
- if (!this.isReady()) {
- return;
- }
-
-
- GLib.debug ("LS send change");
- var ar = new Json.Array();
- var obj = new Json.Object();
- obj.set_string_member("text", contents);
- ar.add_object_element(obj);
- var node = new Json.Node(Json.NodeType.ARRAY);
- node.set_array(ar);
- this.log(LanguageClientAction.CHANGE, file.path);
- 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)
- ),
- contentChanges : Json.gvariant_deserialize (node, null)
-
- ),
- null
- );
- } catch( GLib.Error e) {
- this.log(LanguageClientAction.ERROR_RPC, e.message);
- GLib.debug ("LS change err %s", e.message);
- this.onClose();
- }
-
-
- }
- // called by close window (on last window)...
- public void exit () throws GLib.Error
- {
- if (!this.isReady()) {
-
- return;
- }
- this.log(LanguageClientAction.TERM, "SEND exit");
-
- this.jsonrpc_client.send_notification (
- "exit",
- null,
- null
- );
- this.onClose();
-
- }
- // not used currently..
- public async void shutdown () throws GLib.Error
- {
- if (!this.isReady()) {
- return;
- }
- this.log(LanguageClientAction.TERM, "SEND shutodwn");
- this.sent_shutdown = true;
- Variant? return_value;
- yield this.jsonrpc_client.call_async (
- "shutdown",
- null,
- null,
- out return_value
- );
- GLib.debug ("LS replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));
- }
- //public async ??/symbol (string symbol) throws GLib.Error {
-
- // and now for the important styff..
-
- /*
-
- @triggerType 1 = typing or ctl-spac, 2 = tiggercharactres? 3= inside completion?
- */
- public async Lsp.CompletionList? completion(JsRender.JsRender file, int line, int offset , int triggerType = 1) throws GLib.Error
- {
- /* partial_result_token , work_done_token context = null) */
- GLib.debug("get completion %s @ %d:%d", file.relpath, line, offset);
-
- var ret = new Lsp.CompletionList();
-
- if (!this.isReady()) {
- GLib.debug("completion - language server not ready");
- return ret;
- }
- // make sure completion has the latest info..
- //if (this.change_queue_file != null && this.change_queue_file.path != file.path) {
- // this.document_change_real(this.change_queue_file, this.change_queue_file_source);
- // this.change_queue_file != null;
- //}
- this.log(LanguageClientAction.COMPLETE, "SEND complete %s @ %d:%d".printf(file.relpath, line, offset) );
-
- Variant? return_value;
-
- var args = this.buildDict (
- context : this.buildDict ( ///CompletionContext;
- triggerKind: new GLib.Variant.int32 (triggerType)
- // triggerCharacter : new GLib.Variant.string ("")
- ),
- 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)))
- )
- );
-
- GLib.debug ("textDocument/completion send with %s", Json.to_string (Json.gvariant_serialize (args), true));
-
- yield this.jsonrpc_client.call_async (
- "textDocument/completion",
- args,
- null,
- out return_value
- );
-
-
- //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.OBJECT) {
- ret = Json.gobject_deserialize (typeof (Lsp.CompletionList), json) as Lsp.CompletionList;
- this.log(LanguageClientAction.COMPLETE_REPLY, "GOT complete %d items".printf(ret.items.size) );
- GLib.debug ("LS replied with Object");
- return ret;
- }
-
- if (json.get_node_type() != Json.NodeType.ARRAY) {
- GLib.debug ("LS replied with %s", Json.to_string (Json.gvariant_serialize (return_value), true));
- this.log(LanguageClientAction.ERROR_REPLY, "GOT something else??");
- return ret;
-
- }
- var ar = json.get_array();
-
- for(var i = 0; i < ar.get_length(); i++ ) {
- var add= Json.gobject_deserialize ( typeof (Lsp.CompletionItem), ar.get_element(i)) as Lsp.CompletionItem;
- ret.items.add( add);
-
- }
- this.log(LanguageClientAction.COMPLETE_REPLY, "GOT array %d items".printf(ret.items.size) );
- GLib.debug ("LS replied with Array");
- return ret;
-
-
- }
- //CompletionListInfo.itmems.parse_varient or CompletionListInfo.parsevarient
- public async Gee.ArrayList<Lsp.DocumentSymbol> syntax (JsRender.JsRender file) throws GLib.Error
- {
- /* partial_result_token , work_done_token context = null) */
- GLib.debug("get syntax %s", file.relpath);
- var ret = new Gee.ArrayList<Lsp.DocumentSymbol>();
- //ret = null;
- if (!this.isReady()) {
- return ret;
- }
- Variant? return_value;
- 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
- );
-
-
- 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();
- 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 ;
-
-
-
- }
-
+
+ public abstract bool isReady () ;
+ public abstract void document_open (JsRender.JsRender file) ;
+ public abstract async void document_save (JsRender.JsRender file);
+ public abstract void document_close (JsRender.JsRender file);
+ public abstract void document_change (JsRender.JsRender file );
+ public abstract async void document_change_force (JsRender.JsRender file, string contents );
+ public abstract void exit () throws GLib.Error;
+ public abstract async void shutdown () throws GLib.Error;
+ public abstract async Lsp.CompletionList? completion(JsRender.JsRender file, int line, int offset , int triggerType = 1) throws GLib.Error;
+ public abstract async Lsp.Hover hover (JsRender.JsRender file, int line, int offset) throws GLib.Error;
+ public abstract void queueDocumentSymbols (JsRender.JsRender file);
+ public abstract async Gee.ArrayList<Lsp.DocumentSymbol> documentSymbols (JsRender.JsRender file) throws GLib.Error;
+ public abstract async Gee.ArrayList<Lsp.SignatureInformation> signatureHelp (JsRender.JsRender file, int line, int offset) throws GLib.Error;
+ public abstract async Gee.ArrayList<Lsp.SymbolInformation> symbol (string sym) throws GLib.Error;
}
+
}
projects / roobuilder / blobdiff