RubenKraft/JavaTXLanguageServer
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feat: add example Autocomplete

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Ruben 2024-11-06 16:47:48 +01:00
parent 1583fa254d
commit ff4181de0a
3 changed files with 17 additions and 12 deletions
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5
Clients/VisualStudioCode/src/extension.ts
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@ -14,14 +14,15 @@ import {
// Your extension is activated the very first time the command is executed // Your extension is activated the very first time the command is executed
export function activate(context: vscode.ExtensionContext) { export function activate(context: vscode.ExtensionContext) {
const serverOptions: ServerOptions = { const serverOptions: ServerOptions = {
run: { run: {
command: 'java', command: 'java',
args: ['-jar', "C:/Users/ruben/IdeaProjects/LanguageServerTestServer/target/JavaTXLanguageServer-1.0-SNAPSHOT-jar-with-dependencies.jar"], // Absolute Pfadangabe args: ['-jar', "C:\\Users\\ruben\\JavaTXLanguageServer\\JavaTXLanguageServer\\LanguageServer\\target\\JavaTXLanguageServer-1.0-SNAPSHOT-jar-with-dependencies.jar"], // Absolute Pfadangabe
}, },
debug: { debug: {
command: 'java', command: 'java',
args: ['-jar', "C:/Users/ruben/IdeaProjects/LanguageServerTestServer/target/JavaTXLanguageServer-1.0-SNAPSHOT-jar-with-dependencies.jar"], // Absolute Pfadangabe für Debug args: ['-jar', "C:d \Users\\ruben\\JavaTXLanguageServer\\JavaTXLanguageServer\\LanguageServer\\target\\JavaTXLanguageServer-1.0-SNAPSHOT-jar-with-dependencies.jar"], // Absolute Pfadangabe für Debug
} }
}; };

8
LanguageServer/src/main/java/com/dhbw/JavaTXLanguageServer.java
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@ -26,15 +26,9 @@ public class JavaTXLanguageServer implements LanguageServer {
ServerCapabilities capabilities = new ServerCapabilities(); ServerCapabilities capabilities = new ServerCapabilities();
capabilities.setTextDocumentSync(TextDocumentSyncKind.Full); capabilities.setTextDocumentSync(TextDocumentSyncKind.Full);
capabilities.setHoverProvider(true); capabilities.setHoverProvider(true);
capabilities.setTextDocumentSync(TextDocumentSyncKind.Full); capabilities.setTextDocumentSync(TextDocumentSyncKind.Full);
capabilities.setCompletionProvider(new CompletionOptions(true, List.of()));
capabilities.setCompletionProvider(new CompletionOptions(true, List.of(".")));
capabilities.setWorkspaceSymbolProvider(true); capabilities.setWorkspaceSymbolProvider(true);

16
LanguageServer/src/main/java/com/dhbw/JavaTXTextDocumentService.java
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@ -9,9 +9,10 @@ import org.eclipse.lsp4j.jsonrpc.messages.Either;
import org.eclipse.lsp4j.services.LanguageClient; import org.eclipse.lsp4j.services.LanguageClient;
import org.eclipse.lsp4j.services.TextDocumentService; import org.eclipse.lsp4j.services.TextDocumentService;
import java.util.Collections; import java.io.File;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.concurrent.CompletableFuture; import java.util.concurrent.CompletableFuture;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference; import java.util.concurrent.atomic.AtomicReference;
import org.antlr.v4.runtime.CharStreams; import org.antlr.v4.runtime.CharStreams;
@ -29,7 +30,16 @@ public class JavaTXTextDocumentService implements org.eclipse.lsp4j.services.Tex
@Override @Override
public CompletableFuture<Either<List<CompletionItem>, CompletionList>> completion(CompletionParams params) { public CompletableFuture<Either<List<CompletionItem>, CompletionList>> completion(CompletionParams params) {
return CompletableFuture.completedFuture(Either.forLeft(Collections.emptyList())); List<CompletionItem> completions = new ArrayList<>();
CompletionItem item = new CompletionItem("HelloWorld");
item.setKind(CompletionItemKind.Text);
item.setInsertText("Hello, JavaTX World!");
completions.add(item);
client.showMessage(new MessageParams(MessageType.Info, "Returning completion suggestions: " + completions));
return CompletableFuture.completedFuture(Either.forLeft(completions));
} }
@Override @Override