/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* 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:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.plugin.languageserver.ide.editor;
import org.eclipse.che.api.languageserver.shared.model.ExtendedInitializeResult;
import org.eclipse.che.api.promises.client.Function;
import org.eclipse.che.api.promises.client.FunctionException;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.api.promises.client.js.Promises;
import org.eclipse.che.ide.api.editor.AsyncEditorProvider;
import org.eclipse.che.ide.api.editor.EditorPartPresenter;
import org.eclipse.che.ide.api.editor.EditorProvider;
import org.eclipse.che.ide.api.editor.defaulteditor.AbstractTextEditorProvider;
import org.eclipse.che.ide.api.editor.defaulteditor.EditorBuilder;
import org.eclipse.che.ide.api.editor.editorconfig.AutoSaveTextEditorConfiguration;
import org.eclipse.che.ide.api.editor.texteditor.TextEditor;
import org.eclipse.che.ide.api.resources.File;
import org.eclipse.che.ide.api.resources.VirtualFile;
import org.eclipse.che.ide.ui.loaders.request.LoaderFactory;
import org.eclipse.che.ide.ui.loaders.request.MessageLoader;
import org.eclipse.che.ide.util.loging.Log;
import org.eclipse.che.plugin.languageserver.ide.registry.LanguageServerRegistry;
import javax.inject.Inject;
/**
* Provide editor with LS support
*/
public class LanguageServerEditorProvider implements AsyncEditorProvider, EditorProvider {
private final LanguageServerRegistry registry;
private final LoaderFactory loaderFactory;
private LanguageServerEditorConfigurationFactory editorConfigurationFactory;
@com.google.inject.Inject
private EditorBuilder editorBuilder;
@Inject
public LanguageServerEditorProvider(LanguageServerEditorConfigurationFactory editorConfigurationFactory,
LanguageServerRegistry registry,
LoaderFactory loaderFactory) {
this.editorConfigurationFactory = editorConfigurationFactory;
this.registry = registry;
this.loaderFactory = loaderFactory;
}
@Override
public String getId() {
return "LanguageServerEditor";
}
@Override
public String getDescription() {
return "Code Editor";
}
@Override
public TextEditor getEditor() {
if (editorBuilder == null) {
Log.debug(AbstractTextEditorProvider.class, "No builder registered for default editor type - giving up.");
return null;
}
final TextEditor editor = editorBuilder.buildEditor();
editor.initialize(new AutoSaveTextEditorConfiguration());
return editor;
}
@Override
public Promise<EditorPartPresenter> createEditor(VirtualFile file) {
if (file instanceof File) {
File resource = (File)file;
Promise<ExtendedInitializeResult> promise =
registry.getOrInitializeServer(resource.getRelatedProject().get().getPath(), resource.getExtension(),
resource.getLocation().toString());
final MessageLoader loader = loaderFactory.newLoader("Initializing Language Server for " + resource.getExtension());
loader.show();
return promise.thenPromise(new Function<ExtendedInitializeResult, Promise<EditorPartPresenter>>() {
@Override
public Promise<EditorPartPresenter> apply(ExtendedInitializeResult arg) throws FunctionException {
loader.hide();
if (editorBuilder == null) {
Log.debug(AbstractTextEditorProvider.class, "No builder registered for default editor type - giving up.");
return Promises.<EditorPartPresenter>resolve(null);
}
final TextEditor editor = editorBuilder.buildEditor();
LanguageServerEditorConfiguration configuration = editorConfigurationFactory.build(editor, arg.getCapabilities());
editor.initialize(configuration);
return Promises.<EditorPartPresenter>resolve(editor);
}
});
}
return null;
}
}