/**
* This will copy the template directory, renaming files named {@code foo.fixture} to {@code foo}
* in the process. Files whose names end in {@code .expected} will not be copied.
*/
@SuppressWarnings("PMD.EmptyCatchBlock")
public ProjectWorkspace setUp() throws IOException {
MoreFiles.copyRecursively(templatePath, destPath, BUILD_FILE_RENAME);
// Stamp the buck-out directory if it exists and isn't stamped already
try (OutputStream outputStream =
new BufferedOutputStream(
Channels.newOutputStream(
Files.newByteChannel(
destPath.resolve(BuckConstant.getCurrentVersionFile()),
ImmutableSet.<OpenOption>of(
StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE))))) {
outputStream.write(BuckVersion.getVersion().getBytes(Charsets.UTF_8));
} catch (FileAlreadyExistsException | NoSuchFileException e) {
// If the current version file already exists we don't need to create it
// If buck-out doesn't exist we don't need to stamp it
}
if (Platform.detect() == Platform.WINDOWS) {
// Hack for symlinks on Windows.
SimpleFileVisitor<Path> copyDirVisitor =
new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path path, BasicFileAttributes attrs)
throws IOException {
// On Windows, symbolic links from git repository are checked out as normal files
// containing a one-line path. In order to distinguish them, paths are read and
// pointed
// files are trued to locate. Once the pointed file is found, it will be copied to
// target.
// On NTFS length of path must be greater than 0 and less than 4096.
if (attrs.size() > 0 && attrs.size() <= 4096) {
String linkTo = new String(Files.readAllBytes(path), UTF_8);
Path linkToFile;
try {
linkToFile = templatePath.resolve(linkTo);
} catch (InvalidPathException e) {
// Let's assume we were reading a normal text file, and not something meant to be
// a
// link.
return FileVisitResult.CONTINUE;
}
if (Files.isRegularFile(linkToFile)) {
Files.copy(linkToFile, path, StandardCopyOption.REPLACE_EXISTING);
} else if (Files.isDirectory(linkToFile)) {
Files.delete(path);
MoreFiles.copyRecursively(linkToFile, path);
}
}
return FileVisitResult.CONTINUE;
}
};
Files.walkFileTree(destPath, copyDirVisitor);
}
// Disable the directory cache by default. Tests that want to enable it can call
// `enableDirCache` on this object. Only do this if a .buckconfig.local file does not already
// exist, however (we assume the test knows what it is doing at that point).
if (!Files.exists(getPath(".buckconfig.local"))) {
writeContentsToPath("[cache]\n mode =", ".buckconfig.local");
}
isSetUp = true;
return this;
}
public void copyRecursively(Path source, Path pathRelativeToProjectRoot) throws IOException {
MoreFiles.copyRecursively(source, destPath.resolve(pathRelativeToProjectRoot));
}
/**
* This will copy the template directory, renaming files named {@code foo.fixture} to {@code foo}
* in the process. Files whose names end in {@code .expected} will not be copied.
*/
@SuppressWarnings("PMD.EmptyCatchBlock")
public ProjectWorkspace setUp() throws IOException {
MoreFiles.copyRecursively(templatePath, destPath, BUILD_FILE_RENAME);
// Stamp the buck-out directory if it exists and isn't stamped already
try (OutputStream outputStream =
new BufferedOutputStream(
Channels.newOutputStream(
Files.newByteChannel(
destPath.resolve(BuckConstant.CURRENT_VERSION_FILE),
ImmutableSet.<OpenOption>of(
StandardOpenOption.CREATE_NEW, StandardOpenOption.WRITE))))) {
outputStream.write(BuckVersion.getVersion().getBytes(Charsets.UTF_8));
} catch (FileAlreadyExistsException | NoSuchFileException e) {
// If the current version file already exists we don't need to create it
// If buck-out doesn't exist we don't need to stamp it
}
// If there's a local.properties in the host project but not in the destination, make a copy.
Path localProperties = FileSystems.getDefault().getPath("local.properties");
Path destLocalProperties = destPath.resolve(localProperties.getFileName());
if (localProperties.toFile().exists() && !destLocalProperties.toFile().exists()) {
Files.copy(localProperties, destLocalProperties);
}
if (Platform.detect() == Platform.WINDOWS) {
// Hack for symlinks on Windows.
SimpleFileVisitor<Path> copyDirVisitor =
new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path path, BasicFileAttributes attrs)
throws IOException {
// On Windows, symbolic links from git repository are checked out as normal files
// containing a one-line path. In order to distinguish them, paths are read and
// pointed
// files are trued to locate. Once the pointed file is found, it will be copied to
// target.
// On NTFS length of path must be greater than 0 and less than 4096.
if (attrs.size() > 0 && attrs.size() <= 4096) {
String linkTo = new String(Files.readAllBytes(path), UTF_8);
Path linkToFile = null;
try {
linkToFile = templatePath.resolve(linkTo);
} catch (InvalidPathException e) {
// Let's assume we were reading a normal text file, and not something meant to be
// a
// link.
return FileVisitResult.CONTINUE;
}
if (Files.isRegularFile(linkToFile)) {
Files.copy(linkToFile, path, StandardCopyOption.REPLACE_EXISTING);
} else if (Files.isDirectory(linkToFile)) {
Files.delete(path);
MoreFiles.copyRecursively(linkToFile, path);
}
}
return FileVisitResult.CONTINUE;
}
};
Files.walkFileTree(destPath, copyDirVisitor);
}
isSetUp = true;
return this;
}