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Add back 'fake' highlighter for testing.

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Make it disabled by default (small code edit needed to enable it).
This commit is contained in:
Kris De Volder
2017-10-04 14:44:05 -07:00
parent bbabae3bd6
commit cff34afdd5
2 changed files with 64 additions and 2 deletions
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11
headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/java/BootJavaLanguageServer.java
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@@ -44,6 +44,7 @@ import org.springframework.ide.vscode.boot.java.value.ValuePropertyReferencesPro
import org.springframework.ide.vscode.boot.metadata.SpringPropertyIndexProvider;
import org.springframework.ide.vscode.commons.gradle.GradleCore;
import org.springframework.ide.vscode.commons.gradle.GradleProjectFinderStrategy;
import org.springframework.ide.vscode.commons.languageserver.HighlightParams;
import org.springframework.ide.vscode.commons.languageserver.completion.ICompletionEngine;
import org.springframework.ide.vscode.commons.languageserver.completion.VscodeCompletionEngineAdapter;
import org.springframework.ide.vscode.commons.languageserver.java.DefaultJavaProjectFinder;
@@ -80,6 +81,8 @@ public class BootJavaLanguageServer extends SimpleLanguageServer {
private final SpringIndexer indexer;
private final SpringLiveHoverWatchdog liveHoverWatchdog;
private final WordHighlighter testHightlighter = null; //new WordHighlighter("foo");
public BootJavaLanguageServer(JavaProjectFinder javaProjectFinder, SpringPropertyIndexProvider indexProvider) {
super("vscode-boot-java");
@@ -106,8 +109,12 @@ public class BootJavaLanguageServer extends SimpleLanguageServer {
liveHoverWatchdog = new SpringLiveHoverWatchdog(this, hoverInfoProvider);
documents.onDidChangeContent(params -> {
TextDocument doc = params.getDocument();
liveHoverWatchdog.watchDocument(doc.getUri());
liveHoverWatchdog.update(doc.getUri());
if (testHightlighter!=null) {
getClient().highlight(new HighlightParams(params.getDocument().getId(), testHightlighter.apply(doc)));
} else {
liveHoverWatchdog.watchDocument(doc.getUri());
liveHoverWatchdog.update(doc.getUri());
}
});
ReferencesHandler referencesHandler = createReferenceHandler(this, javaProjectFinder);

55
headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/java/WordHighlighter.java Normal file
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@@ -0,0 +1,55 @@
/*******************************************************************************
* Copyright (c) 2017 Pivotal, Inc.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Pivotal, Inc. - initial API and implementation
*******************************************************************************/
package org.springframework.ide.vscode.boot.java;
import java.util.List;
import java.util.function.Function;
import org.eclipse.lsp4j.Range;
import org.springframework.ide.vscode.commons.languageserver.util.SimpleLanguageServer;
import org.springframework.ide.vscode.commons.util.BadLocationException;
import org.springframework.ide.vscode.commons.util.Log;
import org.springframework.ide.vscode.commons.util.text.TextDocument;
import com.google.common.collect.ImmutableList;
/**
* Sample implementation of a 'highlighter' that can be used with {@link SimpleLanguageServer}.highlightWith.
* <p>
* Finds every occurence of a given word and highlights it.
*
* @author Kris De Volder
*/
public class WordHighlighter implements Function<TextDocument, List<Range>> {
private final String word;
public WordHighlighter(String word) {
super();
this.word = word;
}
@Override
public List<Range> apply(TextDocument doc) {
String text = doc.get();
int wordStart = text.indexOf(word);
ImmutableList.Builder<Range> highlights = ImmutableList.builder();
while (wordStart>=0) {
try {
highlights.add(doc.toRange(wordStart, word.length()));
} catch (BadLocationException e) {
Log.log(e);
}
wordStart = text.indexOf(word, wordStart+word.length());
}
return highlights.build();
}
}