@BeforeClass
public static void createParser() {
ProjectFilesystem filesystem = new FakeProjectFilesystem();
FakeBuckConfig buckConfig = new FakeBuckConfig();
ParserConfig parserConfig = new ParserConfig(buckConfig);
PythonBuckConfig pythonBuckConfig = new PythonBuckConfig(buckConfig, new ExecutableFinder());
ImmutableSet<Description<?>> descriptions =
ImmutableSet.of(
new RemoteFileDescription(new ExplodingDownloader()), new PrebuiltJarDescription());
DefaultProjectBuildFileParserFactory parserFactory =
new DefaultProjectBuildFileParserFactory(
filesystem.getRootPath(),
pythonBuckConfig.getPythonInterpreter(),
parserConfig.getAllowEmptyGlobs(),
parserConfig.getBuildFileName(),
parserConfig.getDefaultIncludes(),
descriptions);
buildFileParser =
parserFactory.createParser(
new TestConsole(),
ImmutableMap.<String, String>of(),
BuckEventBusFactory.newInstance());
}
public BuckQueryEnvironment(CommandRunnerParams params, boolean enableProfiling) {
this.params = params;
this.enableProfiling = enableProfiling;
this.parserConfig = new ParserConfig(params.getBuckConfig());
this.buildFileTree =
new FilesystemBackedBuildFileTree(
params.getCell().getFilesystem(), parserConfig.getBuildFileName());
this.targetPatternEvaluator = new TargetPatternEvaluator(params, enableProfiling);
}
@Override
public int runWithoutHelp(CommandRunnerParams params) throws IOException, InterruptedException {
ParserConfig parserConfig = new ParserConfig(params.getBuckConfig());
BuildFileTree buildFileTree =
new FilesystemBackedBuildFileTree(
params.getCell().getFilesystem(), parserConfig.getBuildFileName());
try {
OwnersReport report =
buildOwnersReport(
params, parserConfig, buildFileTree, getArguments(), isGuessForDeletedEnabled());
printReport(params, report);
} catch (BuildFileParseException | BuildTargetException e) {
return BUILD_TARGET_ERROR;
}
return 0;
}
static OwnersReport buildOwnersReport(
CommandRunnerParams params,
ParserConfig parserConfig,
BuildFileTree buildFileTree,
Iterable<String> arguments,
boolean guessForDeletedEnabled)
throws IOException, InterruptedException, BuildFileParseException, BuildTargetException {
final Path rootPath = params.getCell().getFilesystem().getRootPath();
Preconditions.checkState(rootPath.isAbsolute());
Map<Path, List<TargetNode<?>>> targetNodes = Maps.newHashMap();
OwnersReport report = OwnersReport.emptyReport();
for (Path filePath : getArgumentsAsPaths(rootPath, arguments)) {
Optional<Path> basePath = buildFileTree.getBasePathOfAncestorTarget(filePath);
if (!basePath.isPresent()) {
report =
report.updatedWith(
new OwnersReport(
ImmutableSetMultimap.<TargetNode<?>, Path>of(),
/* inputWithNoOwners */ ImmutableSet.of(filePath),
Sets.<String>newHashSet(),
Sets.<String>newHashSet()));
continue;
}
Path buckFile = basePath.get().resolve(parserConfig.getBuildFileName());
Preconditions.checkState(params.getCell().getFilesystem().exists(buckFile));
// Parse buck files and load target nodes.
if (!targetNodes.containsKey(buckFile)) {
try {
targetNodes.put(
buckFile,
params
.getParser()
.getOrLoadTargetNodes(
buckFile,
parserConfig,
params.getBuckEventBus(),
params.getConsole(),
params.getEnvironment()));
} catch (BuildFileParseException | BuildTargetException e) {
Path targetBasePath = MorePaths.relativize(rootPath, rootPath.resolve(basePath.get()));
String targetBaseName = "//" + MorePaths.pathWithUnixSeparators(targetBasePath);
params
.getConsole()
.getStdErr()
.format("Could not parse build targets for %s", targetBaseName);
throw e;
}
}
for (TargetNode<?> targetNode : targetNodes.get(buckFile)) {
report =
report.updatedWith(
generateOwnersReport(
params,
targetNode,
ImmutableList.of(filePath.toString()),
guessForDeletedEnabled));
}
}
return report;
}