| /* |
| * 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.BuildFile; |
| import com.google.idea.blaze.base.lang.buildfile.psi.StringLiteral; |
| import com.intellij.codeInsight.AutoPopupController; |
| import com.intellij.codeInsight.editorActions.TypedHandlerDelegate; |
| import com.intellij.codeInsight.lookup.LookupManager; |
| import com.intellij.openapi.editor.Editor; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiFile; |
| |
| /** |
| * Supplements {@link com.intellij.codeInsight.editorActions.CompletionAutoPopupHandler}, triggering |
| * auto-complete pop-up on some non-letter characters when typing in build files. |
| */ |
| public class BuildCompletionAutoPopupHandler extends TypedHandlerDelegate { |
| |
| @Override |
| public Result checkAutoPopup( |
| char charTyped, final Project project, final Editor editor, final PsiFile file) { |
| if (!(file instanceof BuildFile)) { |
| return Result.CONTINUE; |
| } |
| if (LookupManager.getActiveLookup(editor) != null) { |
| return Result.CONTINUE; |
| } |
| |
| if (charTyped != '/' && charTyped != ':') { |
| return Result.CONTINUE; |
| } |
| PsiElement psi = file.findElementAt(editor.getCaretModel().getOffset()); |
| if (psi != null && psi.getParent() instanceof StringLiteral) { |
| AutoPopupController.getInstance(project).scheduleAutoPopup(editor); |
| return Result.STOP; |
| } |
| return Result.CONTINUE; |
| } |
| } |