@Override
public SkyValue compute(SkyKey skyKey, Environment env)
throws WorkspaceFileFunctionException, InterruptedException {
RootedPath workspaceRoot = (RootedPath) skyKey.argument();
FileValue workspaceFileValue = (FileValue) env.getValue(FileValue.key(workspaceRoot));
if (workspaceFileValue == null) {
return null;
}
Path repoWorkspace = workspaceRoot.getRoot().getRelative(workspaceRoot.getRelativePath());
Builder builder =
new Builder(repoWorkspace, packageFactory.getRuleClassProvider().getRunfilesPrefix());
WorkspaceFactory parser =
new WorkspaceFactory(
builder, packageFactory.getRuleClassProvider(), installDir.getPathString());
parser.parse(
ParserInputSource.create(
ruleClassProvider.getDefaultWorkspaceFile(), new PathFragment("DEFAULT.WORKSPACE")));
if (!workspaceFileValue.exists()) {
return new PackageValue(builder.build());
}
try {
parser.parse(ParserInputSource.create(repoWorkspace));
} catch (IOException e) {
throw new WorkspaceFileFunctionException(e, Transience.TRANSIENT);
}
return new PackageValue(builder.build());
}
public WorkspaceFactoryHelper(boolean allowOverride, String... args) {
Path root = null;
Path workspaceFilePath = null;
try {
Scratch scratch = new Scratch("/");
root = scratch.dir("/workspace");
workspaceFilePath = scratch.file("/workspace/WORKSPACE", args);
} catch (IOException e) {
fail("Shouldn't happen: " + e.getMessage());
}
StoredEventHandler eventHandler = new StoredEventHandler();
builder =
Package.newExternalPackageBuilder(
Package.Builder.DefaultHelper.INSTANCE, workspaceFilePath, "");
this.factory =
new WorkspaceFactory(
builder,
TestRuleClassProvider.getRuleClassProvider(),
ImmutableList.<PackageFactory.EnvironmentExtension>of(),
Mutability.create("test"),
allowOverride,
root,
root);
Exception exception = null;
try {
factory.parse(ParserInputSource.create(workspaceFilePath), eventHandler);
} catch (BuildFileContainsErrorsException e) {
exception = e;
} catch (IOException | InterruptedException e) {
fail("Shouldn't happen: " + e.getMessage());
}
this.events = eventHandler.getEvents();
this.exception = exception;
}