| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * 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.android.build.config; |
| |
| import java.io.File; |
| import java.io.FileReader; |
| import java.io.IOException; |
| import java.nio.file.Paths; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| |
| public class KatiImpl implements Kati { |
| // Subdirectory inside out for config stuff. |
| private static final String CONFIG_SUBDIR = "config"; |
| |
| private final Errors mErrors; |
| private final Options mOptions; |
| private final KatiCommand mCommand; |
| |
| // TODO: Do we need to consider the whole or a greater subset of the |
| // environment (or a hash of it?). In theory product-variant is enough, but we know |
| // people use stuff from the environment, even though we're trying to get rid of that. |
| private String getWorkDirPath() { |
| return Paths.get(mOptions.getOutDir(), CONFIG_SUBDIR, |
| mOptions.getProduct() + '-' + mOptions.getVariant()).toString(); |
| } |
| |
| private String getDumpConfigCsvPath() { |
| return Paths.get(getWorkDirPath(), "dumpconfig.csv").toString(); |
| } |
| |
| public KatiImpl(Errors errors, Options options) { |
| this(errors, options, new KatiCommandImpl(errors, options)); |
| } |
| |
| // VisibleForTesting |
| public KatiImpl(Errors errors, Options options, KatiCommand command) { |
| mErrors = errors; |
| mOptions = options; |
| mCommand = command; |
| } |
| |
| @Override |
| public Map<String, MakeConfig> loadProductConfig() { |
| final String csvPath = getDumpConfigCsvPath(); |
| try { |
| File workDir = new File(getWorkDirPath()); |
| |
| if ((workDir.exists() && !workDir.isDirectory()) || !workDir.mkdirs()) { |
| mErrors.ERROR_KATI.add("Unable to create directory: " + workDir); |
| return null; // TODO: throw exception? |
| } |
| |
| String out = mCommand.run(new String[] { |
| "-f", "build/make/core/dumpconfig.mk", |
| "DUMPCONFIG_FILE=" + csvPath |
| }); |
| |
| if (!out.contains("***DONE***")) { |
| mErrors.ERROR_KATI.add( |
| "Unknown error with kati, but it didn't print ***DONE*** message"); |
| return null; // TODO: throw exception? |
| } |
| // TODO: Check that output was good. |
| } catch (KatiCommand.KatiException ex) { |
| mErrors.ERROR_KATI.add("Error running kati:\n" + ex.getStderr()); |
| return null; |
| } |
| |
| if (!(new File(csvPath)).canRead()) { |
| mErrors.ERROR_KATI.add("Kati ran but did not create " + csvPath); |
| return null; |
| } |
| |
| try (FileReader reader = new FileReader(csvPath)) { |
| Map<String, MakeConfig> makeConfigs = DumpConfigParser.parse(mErrors, csvPath, reader); |
| |
| if (makeConfigs.size() == 0) { |
| // TODO: Issue error? |
| return null; |
| } |
| |
| return makeConfigs; |
| } catch (CsvParser.ParseException ex) { |
| mErrors.ERROR_KATI.add(new Position(csvPath, ex.getLine()), |
| "Unable to parse output of dumpconfig.mk: " + ex.getMessage()); |
| return null; // TODO: throw exception? |
| } catch (IOException ex) { |
| System.out.println(ex); |
| mErrors.ERROR_KATI.add("Unable to read " + csvPath + ": " + ex.getMessage()); |
| return null; // TODO: throw exception? |
| } |
| } |
| } |