| /* |
| * Copyright 2013-present Facebook, Inc. |
| * |
| * 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.facebook.buck.plugin.intellij.commands; |
| |
| import com.facebook.buck.plugin.intellij.BuckTarget; |
| import com.fasterxml.jackson.core.JsonFactory; |
| import com.fasterxml.jackson.core.JsonParser; |
| import com.fasterxml.jackson.databind.JsonNode; |
| import com.fasterxml.jackson.databind.ObjectMapper; |
| import com.google.common.collect.ImmutableList; |
| import com.intellij.openapi.diagnostic.Logger; |
| |
| import java.io.IOException; |
| |
| public class TargetsCommand { |
| |
| private static final Logger LOG = Logger.getInstance(TargetsCommand.class); |
| |
| private TargetsCommand() {} |
| |
| public static ImmutableList<BuckTarget> getTargets(BuckRunner buckRunner) { |
| try { |
| int exitCode = buckRunner.execute("targets", "--json"); |
| if (exitCode != 0) { |
| throw new RuntimeException(buckRunner.getStderr()); |
| } |
| |
| // Parse output |
| ObjectMapper mapper = new ObjectMapper(); |
| JsonFactory factory = mapper.getJsonFactory(); |
| JsonParser parser = factory.createJsonParser(buckRunner.getStdout()); |
| JsonNode jsonNode = mapper.readTree(parser); |
| if (!jsonNode.isArray()) { |
| throw new IllegalStateException(); |
| } |
| |
| ImmutableList.Builder<BuckTarget> builder = ImmutableList.builder(); |
| for (JsonNode target : jsonNode) { |
| if (!target.isObject()) { |
| throw new IllegalStateException(); |
| } |
| String basePath = target.get("buck.base_path").asText(); |
| String name = target.get("name").asText(); |
| String type = target.get("type").asText(); |
| builder.add(new BuckTarget(type, name, basePath)); |
| } |
| return builder.build(); |
| } catch (IOException e) { |
| LOG.error(e); |
| } catch (RuntimeException e) { |
| LOG.error(e); |
| } |
| return ImmutableList.of(); |
| } |
| } |