| /* |
| * 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.buildfile.completion; |
| |
| import com.google.idea.blaze.base.lang.buildfile.psi.ParameterList; |
| import com.intellij.codeInsight.completion.*; |
| import com.intellij.codeInsight.lookup.LookupElementBuilder; |
| import com.intellij.icons.AllIcons; |
| import com.intellij.util.ProcessingContext; |
| |
| import static com.intellij.patterns.PlatformPatterns.psiElement; |
| |
| /** |
| * {@link CompletionContributor} for starred function parameters. |
| */ |
| public class ParameterCompletionContributor extends CompletionContributor { |
| |
| public ParameterCompletionContributor() { |
| extend(CompletionType.BASIC, |
| psiElement().inside(ParameterList.class).afterLeaf("*"), |
| new ParameterCompletionProvider("args")); |
| extend(CompletionType.BASIC, |
| psiElement().inside(ParameterList.class).afterLeaf("**"), |
| new ParameterCompletionProvider("kwargs")); |
| } |
| |
| private static class ParameterCompletionProvider extends CompletionProvider<CompletionParameters> { |
| private String myName; |
| |
| private ParameterCompletionProvider(String name) { |
| myName = name; |
| } |
| |
| @Override |
| protected void addCompletions(CompletionParameters parameters, |
| ProcessingContext context, |
| CompletionResultSet result) { |
| result.addElement(LookupElementBuilder.create(myName).withIcon(AllIcons.Nodes.Parameter)); |
| } |
| } |
| |
| } |