Examples with PathFragment com.google.devtools.build.lib.vfs.PathFragment used on opensource projects

Example 11 with PathFragment

use of com.google.devtools.build.lib.vfs.PathFragment in project bazel by bazelbuild.

the class PackageIdentifier method parse.

public static PackageIdentifier parse(String input) throws LabelSyntaxException {
    String repo;
    String packageName;
    int packageStartPos = input.indexOf("//");
    if (input.startsWith("@") && packageStartPos > 0) {
        repo = input.substring(0, packageStartPos);
        packageName = input.substring(packageStartPos + 2);
    } else if (input.startsWith("@")) {
        throw new LabelSyntaxException("starts with a '@' but does not contain '//'");
    } else if (packageStartPos == 0) {
        repo = RepositoryName.DEFAULT_REPOSITORY;
        packageName = input.substring(2);
    } else {
        repo = RepositoryName.DEFAULT_REPOSITORY;
        packageName = input;
    }
    String error = RepositoryName.validate(repo);
    if (error != null) {
        throw new LabelSyntaxException(error);
    }
    error = LabelValidator.validatePackageName(packageName);
    if (error != null) {
        throw new LabelSyntaxException(error);
    }
    return create(repo, new PathFragment(packageName));
}

Example 12 with PathFragment

use of com.google.devtools.build.lib.vfs.PathFragment in project bazel by bazelbuild.

the class RepositoryName method fromPathFragment.

/**
   * Extracts the repository name from a PathFragment that was created with
   * {@code PackageIdentifier.getSourceRoot}.
   *
   * @return a {@code Pair} of the extracted repository name and the path fragment with stripped
   * of "external/"-prefix and repository name, or null if none was found or the repository name
   * was invalid.
   */
public static Pair<RepositoryName, PathFragment> fromPathFragment(PathFragment path) {
    if (path.segmentCount() < 2 || !path.getSegment(0).equals(Label.EXTERNAL_PATH_PREFIX)) {
        return null;
    }
    try {
        RepositoryName repoName = RepositoryName.create("@" + path.getSegment(1));
        PathFragment subPath = path.subFragment(2, path.segmentCount());
        return Pair.of(repoName, subPath);
    } catch (LabelSyntaxException e) {
        return null;
    }
}

Example 13 with PathFragment

use of com.google.devtools.build.lib.vfs.PathFragment in project bazel by bazelbuild.

the class SpawnInputExpander method getInputMapping.

/**
   * Convert the inputs of the given spawn to a map from exec-root relative paths to action inputs.
   * In some cases, this generates empty files, for which it uses {@link #EMPTY_FILE}.
   */
public SortedMap<PathFragment, ActionInput> getInputMapping(Spawn spawn, ArtifactExpander artifactExpander, ActionInputFileCache actionInputFileCache, FilesetActionContext filesetContext) throws IOException {
    TreeMap<PathFragment, ActionInput> inputMap = new TreeMap<>();
    addInputs(inputMap, spawn, artifactExpander);
    addRunfilesToInputs(inputMap, spawn.getRunfilesSupplier(), actionInputFileCache);
    for (Artifact manifest : spawn.getFilesetManifests()) {
        parseFilesetManifest(inputMap, manifest, filesetContext.getWorkspaceName());
    }
    return inputMap;
}

Example 14 with PathFragment

use of com.google.devtools.build.lib.vfs.PathFragment in project bazel by bazelbuild.

the class SpawnInputExpander method addRunfilesToInputs.

/** Adds runfiles inputs from runfilesSupplier to inputMappings. */
@VisibleForTesting
void addRunfilesToInputs(Map<PathFragment, ActionInput> inputMap, RunfilesSupplier runfilesSupplier, ActionInputFileCache actionFileCache) throws IOException {
    Map<PathFragment, Map<PathFragment, Artifact>> rootsAndMappings = null;
    rootsAndMappings = runfilesSupplier.getMappings();
    for (Entry<PathFragment, Map<PathFragment, Artifact>> rootAndMappings : rootsAndMappings.entrySet()) {
        PathFragment root = rootAndMappings.getKey();
        for (Entry<PathFragment, Artifact> mapping : rootAndMappings.getValue().entrySet()) {
            PathFragment targetPrefix = root.getRelative(mapping.getKey());
            Artifact localArtifact = mapping.getValue();
            if (localArtifact != null) {
                if (strict && !actionFileCache.isFile(localArtifact)) {
                    throw new IOException("Not a file: " + localArtifact.getPath().getPathString());
                }
                addMapping(inputMap, targetPrefix, localArtifact);
            } else {
                addMapping(inputMap, targetPrefix, EMPTY_FILE);
            }
        }
    }
}

Example 15 with PathFragment

use of com.google.devtools.build.lib.vfs.PathFragment in project bazel by bazelbuild.

the class AndroidSdkRepositoryFunction method getAndroidDeviceSystemImageDirs.

/**
   * Gets PathFragments for /sdk/system-images/*/*/*, which are the directories in the
   * SDK that contain system images needed for android_device.
   *
   * If the sdk/system-images directory does not exist, an empty set is returned.
   */
private static ImmutableSortedSet<PathFragment> getAndroidDeviceSystemImageDirs(Path androidSdkPath, Environment env) throws RepositoryFunctionException, InterruptedException {
    if (!androidSdkPath.getRelative(SYSTEM_IMAGES_DIR).exists()) {
        return ImmutableSortedSet.of();
    }
    DirectoryListingValue systemImagesDirectoryValue = AndroidRepositoryUtils.getDirectoryListing(androidSdkPath, SYSTEM_IMAGES_DIR, env);
    if (systemImagesDirectoryValue == null) {
        return null;
    }
    ImmutableMap<PathFragment, DirectoryListingValue> apiLevelSystemImageDirs = getSubdirectoryListingValues(androidSdkPath, SYSTEM_IMAGES_DIR, systemImagesDirectoryValue, env);
    if (apiLevelSystemImageDirs == null) {
        return null;
    }
    ImmutableSortedSet.Builder<PathFragment> pathFragments = ImmutableSortedSet.naturalOrder();
    for (PathFragment apiLevelDir : apiLevelSystemImageDirs.keySet()) {
        ImmutableMap<PathFragment, DirectoryListingValue> apiTypeSystemImageDirs = getSubdirectoryListingValues(androidSdkPath, apiLevelDir, apiLevelSystemImageDirs.get(apiLevelDir), env);
        if (apiTypeSystemImageDirs == null) {
            return null;
        }
        for (PathFragment apiTypeDir : apiTypeSystemImageDirs.keySet()) {
            for (Dirent architectureSystemImageDir : apiTypeSystemImageDirs.get(apiTypeDir).getDirents()) {
                pathFragments.add(apiTypeDir.getRelative(architectureSystemImageDir.getName()));
            }
        }
    }
    return pathFragments.build();
}