| /* |
| * 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.projectview.section.sections; |
| |
| import com.google.common.collect.Ordering; |
| import com.google.idea.blaze.base.model.primitives.LanguageClass; |
| import com.google.idea.blaze.base.model.primitives.WorkspaceType; |
| import com.google.idea.blaze.base.projectview.ProjectView; |
| import com.google.idea.blaze.base.projectview.ProjectViewSet; |
| import com.google.idea.blaze.base.projectview.parser.ParseContext; |
| import com.google.idea.blaze.base.projectview.parser.ProjectViewParser; |
| import com.google.idea.blaze.base.projectview.section.ListSection; |
| import com.google.idea.blaze.base.projectview.section.ListSectionParser; |
| import com.google.idea.blaze.base.projectview.section.ProjectViewDefaultValueProvider; |
| import com.google.idea.blaze.base.projectview.section.SectionKey; |
| import com.google.idea.blaze.base.projectview.section.SectionParser; |
| import com.google.idea.blaze.base.settings.Blaze.BuildSystem; |
| import com.google.idea.blaze.base.sync.projectview.LanguageSupport; |
| import java.util.Set; |
| import javax.annotation.Nullable; |
| |
| /** Allows users to set the rule classes they want to be imported */ |
| public class AdditionalLanguagesSection { |
| public static final SectionKey<LanguageClass, ListSection<LanguageClass>> KEY = |
| SectionKey.of("additional_languages"); |
| public static final SectionParser PARSER = new AdditionalLanguagesSectionParser(); |
| |
| private static class AdditionalLanguagesSectionParser extends ListSectionParser<LanguageClass> { |
| public AdditionalLanguagesSectionParser() { |
| super(KEY); |
| } |
| |
| @Nullable |
| @Override |
| protected LanguageClass parseItem(ProjectViewParser parser, ParseContext parseContext) { |
| String text = parseContext.current().text; |
| LanguageClass language = LanguageClass.fromString(text); |
| if (language == null) { |
| parseContext.addError("Invalid language: " + text); |
| return null; |
| } |
| return language; |
| } |
| |
| @Override |
| protected void printItem(LanguageClass item, StringBuilder sb) { |
| sb.append(item.getName()); |
| } |
| |
| @Override |
| public ItemType getItemType() { |
| return ItemType.Other; |
| } |
| |
| @Override |
| public String quickDocs() { |
| return "Additional languages to support in this project."; |
| } |
| } |
| |
| static class AdditionalLanguagesDefaultValueProvider implements ProjectViewDefaultValueProvider { |
| @Override |
| public ProjectView addProjectViewDefaultValue( |
| BuildSystem buildSystem, ProjectViewSet projectViewSet, ProjectView topLevelProjectView) { |
| if (!topLevelProjectView.getSectionsOfType(KEY).isEmpty()) { |
| return topLevelProjectView; |
| } |
| Set<LanguageClass> additionalLanguages = availableAdditionalLanguages(projectViewSet); |
| if (additionalLanguages.isEmpty()) { |
| return topLevelProjectView; |
| } |
| ListSection.Builder<LanguageClass> builder = ListSection.builder(KEY); |
| builder.add(TextBlock.of(" # Uncomment any additional languages you want supported")); |
| additionalLanguages |
| .stream() |
| .sorted(Ordering.usingToString()) |
| .map(lang -> " # " + lang.getName()) |
| .forEach(string -> builder.add(TextBlock.of(string))); |
| builder.add(TextBlock.newLine()); |
| return ProjectView.builder(topLevelProjectView).add(builder).build(); |
| } |
| |
| @Override |
| public SectionKey<?, ?> getSectionKey() { |
| return KEY; |
| } |
| |
| private static Set<LanguageClass> availableAdditionalLanguages(ProjectViewSet projectView) { |
| WorkspaceType workspaceType = |
| projectView.getScalarValue( |
| WorkspaceTypeSection.KEY, LanguageSupport.getDefaultWorkspaceType()); |
| return LanguageSupport.availableAdditionalLanguages(workspaceType); |
| } |
| } |
| } |