JaroslavTulach commented on a change in pull request #2882: URL: https://github.com/apache/netbeans/pull/2882#discussion_r613195280
########## File path: java/java.lsp.server/src/org/netbeans/modules/java/lsp/server/protocol/LspTemplateUI.java ########## @@ -0,0 +1,215 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ +package org.netbeans.modules.java.lsp.server.protocol; + +import com.google.gson.JsonPrimitive; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.net.URI; +import java.net.URISyntaxException; +import java.net.URL; +import java.util.ArrayList; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import java.util.concurrent.CompletionStage; +import org.eclipse.lsp4j.ExecuteCommandParams; +import org.eclipse.lsp4j.WorkspaceFolder; +import org.openide.filesystems.FileObject; +import org.openide.filesystems.FileUtil; +import org.openide.loaders.DataFolder; +import org.openide.loaders.DataObject; +import org.openide.loaders.DataObjectNotFoundException; +import org.openide.nodes.Node; +import org.openide.util.NbBundle; + +class LspTemplateUI { + private LspTemplateUI() { + } + + static CompletableFuture<Object> createFromTemplate(String templates, NbCodeLanguageClient client, ExecuteCommandParams params) { + final FileObject fo = FileUtil.getConfigFile(templates); + final DataFolder folder = DataFolder.findFolder(fo); + return displayUI(folder, client, params); + } + + @NbBundle.Messages({ + "CTL_TemplateUI_SelectGroup=Select Group of Objects", + "CTL_TemplateUI_SelectTemplate=Select Object Template", + "CTL_TemplateUI_SelectTarget=Where to put the object?", + "CTL_TemplateUI_SelectName=Name of the object?", + }) + private static CompletableFuture<Object> displayUI(DataFolder templates, NbCodeLanguageClient client, ExecuteCommandParams params) { + final FileObject[] group = { null }; + final DataObject[] source = { null }; + final DataFolder[] target = findTargetFolder(params); + + final List<QuickPickItem> categories = quickPickTemplates(templates); + final CompletionStage<List<QuickPickItem>> pickGroup = client.showQuickPick(new ShowQuickPickParams(Bundle.CTL_TemplateUI_SelectGroup(), false, categories)); + final CompletionStage<List<QuickPickItem>> pickProject = pickGroup.thenCompose(selectedGroups -> { + group[0] = templates.getPrimaryFile().getFileObject(singleSelection(selectedGroups)); + List<QuickPickItem> projectTypes = quickPickTemplates(DataFolder.findFolder(group[0])); + return client.showQuickPick(new ShowQuickPickParams(Bundle.CTL_TemplateUI_SelectTemplate(), false, projectTypes)); + }); + final CompletionStage<DataObject> findTemplate = pickProject.thenApply((selectedTemplates) -> { + try { + final String templateName = singleSelection(selectedTemplates); + final FileObject templateFo = group[0].getFileObject(templateName); + source[0] = DataObject.find(templateFo); + } catch (DataObjectNotFoundException ex) { + throw raise(RuntimeException.class, ex); + } + return source[0]; + }); + final CompletionStage<DataFolder> findTarget; + if (target[0] == null) { + findTarget = findTemplate.thenCompose(any -> client.workspaceFolders()).thenCompose(folders -> { + return client.showInputBox(new ShowInputBoxParams(Bundle.CTL_TemplateUI_SelectTarget(), findWorkspaceRoot(folders))); + }).thenApply((path) -> { + target[0] = DataFolder.findFolder(FileUtil.toFileObject(new File(path))); + return target[0]; + }); + } else { + findTarget = findTemplate.thenApply(any -> target[0]); + } + CompletionStage<String> findTargetName = findTarget.thenCompose((t) -> { + return client.showInputBox(new ShowInputBoxParams(Bundle.CTL_TemplateUI_SelectName(), source[0].getName())); + }).thenApply((nameWithExtension) -> { + String templateExtension = source[0].getPrimaryFile().getExt(); + return removeExtensionFromFileName(nameWithExtension, templateExtension); + }); + return findTargetName.thenApply((name) -> { + try { + DataObject newPrj = source[0].createFromTemplate(target[0], name); + return (Object) newPrj.getPrimaryFile().toURI().toString(); + } catch (IOException ex) { + throw raise(RuntimeException.class, ex); + } + }).toCompletableFuture(); + } + + private static String findWorkspaceRoot(List<WorkspaceFolder> folders) { + String root = System.getProperty("user.home"); // NOI18N + for (WorkspaceFolder f : folders) { + try { + File file = new File(new URI(f.getUri())); + if (file.exists()) { + root = file.getPath(); + break; + } + } catch (URISyntaxException ex) { + continue; + } + } + return root; + } + + private static String singleSelection(List<QuickPickItem> selectedGroups) throws IllegalStateException { + if (selectedGroups == null || selectedGroups.size() != 1) { + throw new IllegalStateException("Unexpected selection: " + selectedGroups); + } + return selectedGroups.get(0).getUserData().toString(); + } + + private static DataFolder[] findTargetFolder(ExecuteCommandParams params) { + final DataFolder[] target = { null }; + for (Object arg : params.getArguments()) { + if (arg == null) { + continue; + } + String path; + if (arg instanceof JsonPrimitive) { + JsonPrimitive jp = (JsonPrimitive) arg; + path = jp.getAsString(); + } else { + path = arg.toString(); + } + File file = new File(path); + if (file.exists()) { + target[0] = DataFolder.findFolder(FileUtil.toFileObject(file)); + } + } + return target; + } + + private static String removeExtensionFromFileName(String nameWithExtension, String templateExtension) { + if (nameWithExtension.endsWith('.' + templateExtension)) { + return nameWithExtension.substring(0, nameWithExtension.length() - templateExtension.length() - 1); + } else { + return nameWithExtension; + } + } + + private static List<QuickPickItem> quickPickTemplates(final DataFolder folder) { + Node[] arr = folder.getNodeDelegate().getChildren().getNodes(true); + List<QuickPickItem> categories = new ArrayList<>(); + for (Node n : arr) { + FileObject fo = n.getLookup().lookup(FileObject.class); + DataObject obj = n.getLookup().lookup(DataObject.class); + + boolean display; + if (obj instanceof DataFolder) { + Object o = obj.getPrimaryFile ().getAttribute ("simple"); // NOI18N + display = o == null || Boolean.TRUE.equals (o); + } else { + display = obj.isTemplate(); + } + + if (display) { + String detail = findDetail(obj); + final String displayName = n.getDisplayName(); + String description = n.getShortDescription(); + if (description != null && description.equals(displayName)) { + description = null; + } + categories.add(new QuickPickItem( + displayName, description, detail, + false, fo.getNameExt() + )); + } + } + return categories; + } + + private static String findDetail(DataObject obj) { + URL description = org.openide.loaders.TemplateWizard.getDescription(obj); + String descriptionText = null; + if (description != null) { + try (ByteArrayOutputStream os = new ByteArrayOutputStream(); InputStream is = description.openStream()) { + FileUtil.copy(is, os); + descriptionText = os.toString("UTF-8"); + int bodyBegin = descriptionText.toUpperCase().indexOf("<BODY>"); + int bodyEnd = descriptionText.toUpperCase().indexOf("</BODY>"); + if (bodyBegin >= 0 && bodyEnd > bodyBegin) { + descriptionText = descriptionText.substring(bodyBegin + 6, bodyEnd); + } else { + descriptionText = null; + } + } catch (IOException ex) { + throw raise(RuntimeException.class, ex); Review comment: Very true. I had to fix it in d9b0c5c as the HTML/JavaScript category couldn't be selected otherwise. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected] For further information about the NetBeans mailing lists, visit: https://cwiki.apache.org/confluence/display/NETBEANS/Mailing+lists
