| /* |
| * Copyright 2016 The Bazel Authors. All rights reserved. |
| * |
| * Licensed 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 com.google.idea.blaze.base.lang; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.Sets; |
| import com.google.idea.blaze.base.model.BlazeProjectData; |
| import com.google.idea.blaze.base.model.primitives.LanguageClass; |
| import com.google.idea.blaze.base.projectview.ProjectViewEdit; |
| import com.google.idea.blaze.base.projectview.section.ListSection; |
| import com.google.idea.blaze.base.projectview.section.sections.AdditionalLanguagesSection; |
| import com.google.idea.blaze.base.settings.BlazeUserSettings; |
| import com.google.idea.blaze.base.sync.BlazeSyncManager; |
| import com.google.idea.blaze.base.sync.BlazeSyncParams; |
| import com.google.idea.blaze.base.sync.data.BlazeProjectDataManager; |
| import com.google.idea.blaze.base.sync.projectview.LanguageSupport; |
| import com.google.idea.blaze.base.sync.projectview.WorkspaceLanguageSettings; |
| import com.intellij.ide.util.PropertiesComponent; |
| import com.intellij.openapi.fileEditor.FileEditor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.ui.Messages; |
| import com.intellij.openapi.util.Key; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.ui.EditorNotificationPanel; |
| import com.intellij.ui.EditorNotifications; |
| import java.util.List; |
| import java.util.Set; |
| import javax.annotation.Nullable; |
| |
| /** |
| * Detects usage of files in supported but inactive languages, and offers to add them to the project |
| * view. |
| */ |
| public class AdditionalLanguagesHelper |
| extends EditorNotifications.Provider<EditorNotificationPanel> { |
| |
| private static final Key<EditorNotificationPanel> KEY = Key.create("add additional language"); |
| |
| // avoid notifying more than once per project per language. |
| private final Set<LanguageClass> notifiedLanguages = Sets.newHashSet(); |
| private final Project project; |
| private final EditorNotifications notifications; |
| |
| public AdditionalLanguagesHelper(Project project, final EditorNotifications notifications) { |
| this.project = project; |
| this.notifications = notifications; |
| |
| for (LanguageClass langauge : LanguageClass.values()) { |
| if (PropertiesComponent.getInstance(project).getBoolean(propertyKey(langauge))) { |
| notifiedLanguages.add(langauge); |
| } |
| } |
| } |
| |
| private void suppressNotifications(LanguageClass language) { |
| PropertiesComponent.getInstance(project).setValue(propertyKey(language), true); |
| notifiedLanguages.add(language); |
| notifications.updateAllNotifications(); |
| } |
| |
| private static String propertyKey(LanguageClass language) { |
| return "additional_languages_helper_suppressed_" + language.getName(); |
| } |
| |
| @Override |
| public Key<EditorNotificationPanel> getKey() { |
| return KEY; |
| } |
| |
| @Nullable |
| @Override |
| public EditorNotificationPanel createNotificationPanel(VirtualFile file, FileEditor fileEditor) { |
| String ext = file.getExtension(); |
| if (ext == null) { |
| return null; |
| } |
| LanguageClass language = LanguageClass.fromExtension(ext); |
| if (language == null || notifiedLanguages.contains(language)) { |
| return null; |
| } |
| BlazeProjectData projectData = |
| BlazeProjectDataManager.getInstance(project).getBlazeProjectData(); |
| if (projectData == null) { |
| return null; |
| } |
| WorkspaceLanguageSettings settings = projectData.workspaceLanguageSettings; |
| if (settings.isLanguageActive(language)) { |
| return null; |
| } |
| if (!LanguageSupport.supportedLanguagesForWorkspaceType(settings.getWorkspaceType()) |
| .contains(language)) { |
| return null; |
| } |
| |
| String langName = language.getName(); |
| String message = |
| String.format("Do you want to enable %s support in your project view file?", langName); |
| |
| EditorNotificationPanel panel = new EditorNotificationPanel(); |
| panel.setText(message); |
| panel.createActionLabel( |
| String.format("Enable %s support", langName), |
| () -> { |
| enableLanguageSupport(project, ImmutableList.of(language)); |
| suppressNotifications(language); |
| }); |
| panel.createActionLabel("Don't show again", () -> suppressNotifications(language)); |
| return panel; |
| } |
| |
| public static void enableLanguageSupport(Project project, List<LanguageClass> languages) { |
| ProjectViewEdit edit = |
| ProjectViewEdit.editLocalProjectView( |
| project, |
| builder -> { |
| ListSection<LanguageClass> existingSection = |
| builder.getLast(AdditionalLanguagesSection.KEY); |
| builder.replace( |
| existingSection, |
| ListSection.update(AdditionalLanguagesSection.KEY, existingSection) |
| .addAll(languages)); |
| return true; |
| }); |
| if (edit == null) { |
| Messages.showErrorDialog( |
| "Could not modify project view. Check for errors in your project view and try again", |
| "Error"); |
| return; |
| } |
| edit.apply(); |
| |
| BlazeSyncManager.getInstance(project) |
| .requestProjectSync( |
| new BlazeSyncParams.Builder("Sync", BlazeSyncParams.SyncMode.INCREMENTAL) |
| .addProjectViewTargets(true) |
| .addWorkingSet(BlazeUserSettings.getInstance().getExpandSyncToWorkingSet()) |
| .build()); |
| } |
| } |