Examples with ImmutableMap com.google.common.collect.ImmutableMap used on opensource projects

Example 36 with ImmutableMap

use of com.google.common.collect.ImmutableMap in project buck by facebook.

the class AbstractCellConfig method getOverridesByPath.

/**
   * Translates the 'cell name'->override map into a 'Path'->override map.
   * @param pathMapping a map containing paths to all of the cells we want to query.
   * @return 'Path'->override map
   */
public ImmutableMap<Path, RawConfig> getOverridesByPath(ImmutableMap<RelativeCellName, Path> pathMapping) throws MalformedOverridesException {
    ImmutableSet<RelativeCellName> relativeNamesOfCellsWithOverrides = FluentIterable.from(getValues().keySet()).filter(Predicates.not(ALL_CELLS_OVERRIDE::equals)).toSet();
    ImmutableSet.Builder<Path> pathsWithOverrides = ImmutableSet.builder();
    for (RelativeCellName cellWithOverride : relativeNamesOfCellsWithOverrides) {
        if (!pathMapping.containsKey(cellWithOverride)) {
            throw new MalformedOverridesException(String.format("Trying to override settings for unknown cell %s", cellWithOverride));
        }
        pathsWithOverrides.add(pathMapping.get(cellWithOverride));
    }
    ImmutableMultimap<Path, RelativeCellName> pathToRelativeName = Multimaps.index(pathMapping.keySet(), Functions.forMap(pathMapping));
    for (Path pathWithOverrides : pathsWithOverrides.build()) {
        ImmutableCollection<RelativeCellName> namesForPath = pathToRelativeName.get(pathWithOverrides);
        if (namesForPath.size() > 1) {
            throw new MalformedOverridesException(String.format("Configuration override is ambiguous: cell rooted at %s is reachable " + "as [%s]. Please override the config by placing a .buckconfig.local file in the " + "cell's root folder.", pathWithOverrides, Joiner.on(',').join(namesForPath)));
        }
    }
    Map<Path, RawConfig> overridesByPath = new HashMap<>();
    for (Map.Entry<RelativeCellName, Path> entry : pathMapping.entrySet()) {
        RelativeCellName cellRelativeName = entry.getKey();
        Path cellPath = entry.getValue();
        RawConfig configFromOtherRelativeName = overridesByPath.get(cellPath);
        RawConfig config = getForCell(cellRelativeName);
        if (configFromOtherRelativeName != null) {
            Preconditions.checkState(configFromOtherRelativeName.equals(config), "Attempting to create cell %s at %s with conflicting overrides [%s] vs [%s].", cellRelativeName, cellPath, configFromOtherRelativeName, config);
        } else {
            overridesByPath.put(cellPath, config);
        }
    }
    return ImmutableMap.copyOf(overridesByPath);
}

Example 37 with ImmutableMap

use of com.google.common.collect.ImmutableMap in project buck by facebook.

the class Configs method createDefaultConfig.

/**
   * Generates a Buck config by merging configs from specified locations on disk.
   *
   * In order:
   *
   * <ol>
   *   <li>{@code /etc/buckconfig}</li>
   *   <li>Files (in lexicographical order) in {@code /etc/buckconfig.d}</li>
   *   <li>{@code <HOME>/.buckconfig}</li>
   *   <li>Files (in lexicographical order) in {@code <HOME>/buckconfig.d}</li>
   *   <li>{@code <PROJECT ROOT>/.buckconfig}</li>
   *   <li>{@code <PROJECT ROOT>/.buckconfig.local}</li>
   *   <li>Any overrides (usually from the command line)</li>
   * </ol>
   *
   * @param root Project root.
   * @param configOverrides Config overrides to merge in after the other sources.
   * @return the resulting {@code Config}.
   * @throws IOException on any exceptions during the underlying filesystem operations.
   */
public static Config createDefaultConfig(Path root, RawConfig configOverrides) throws IOException {
    LOG.debug("Loading configuration for %s", root);
    ImmutableList.Builder<Path> configFileBuilder = ImmutableList.builder();
    configFileBuilder.addAll(listFiles(GLOBAL_BUCK_CONFIG_DIRECTORY_PATH));
    if (Files.isRegularFile(GLOBAL_BUCK_CONFIG_FILE_PATH)) {
        configFileBuilder.add(GLOBAL_BUCK_CONFIG_FILE_PATH);
    }
    Path homeDirectory = Paths.get(System.getProperty("user.home"));
    Path userConfigDir = homeDirectory.resolve(DEFAULT_BUCK_CONFIG_DIRECTORY_NAME);
    configFileBuilder.addAll(listFiles(userConfigDir));
    Path userConfigFile = homeDirectory.resolve(DEFAULT_BUCK_CONFIG_FILE_NAME);
    if (Files.isRegularFile(userConfigFile)) {
        configFileBuilder.add(userConfigFile);
    }
    Path configFile = root.resolve(DEFAULT_BUCK_CONFIG_FILE_NAME);
    if (Files.isRegularFile(configFile)) {
        configFileBuilder.add(configFile);
    }
    Path overrideConfigFile = root.resolve(DEFAULT_BUCK_CONFIG_OVERRIDE_FILE_NAME);
    if (Files.isRegularFile(overrideConfigFile)) {
        configFileBuilder.add(overrideConfigFile);
    }
    ImmutableList<Path> configFiles = configFileBuilder.build();
    RawConfig.Builder builder = RawConfig.builder();
    for (Path file : configFiles) {
        try (Reader reader = Files.newBufferedReader(file, StandardCharsets.UTF_8)) {
            ImmutableMap<String, ImmutableMap<String, String>> parsedConfiguration = Inis.read(reader);
            LOG.debug("Loaded a configuration file %s: %s", file, parsedConfiguration);
            builder.putAll(parsedConfiguration);
        }
    }
    LOG.debug("Adding configuration overrides %s", configOverrides);
    builder.putAll(configOverrides);
    return new Config(builder.build());
}

Example 38 with ImmutableMap

use of com.google.common.collect.ImmutableMap in project buck by facebook.

the class HaskellCompileRule method getBuildSteps.

@Override
public ImmutableList<Step> getBuildSteps(BuildContext buildContext, BuildableContext buildableContext) {
    buildableContext.recordArtifact(getObjectDir());
    buildableContext.recordArtifact(getInterfaceDir());
    buildableContext.recordArtifact(getStubDir());
    return ImmutableList.of(new MakeCleanDirectoryStep(getProjectFilesystem(), getObjectDir()), new MakeCleanDirectoryStep(getProjectFilesystem(), getInterfaceDir()), new MakeCleanDirectoryStep(getProjectFilesystem(), getStubDir()), new ShellStep(getProjectFilesystem().getRootPath()) {

        @Override
        public ImmutableMap<String, String> getEnvironmentVariables(ExecutionContext context) {
            return ImmutableMap.<String, String>builder().putAll(super.getEnvironmentVariables(context)).putAll(compiler.getEnvironment(buildContext.getSourcePathResolver())).build();
        }

        @Override
        protected ImmutableList<String> getShellCommandInternal(ExecutionContext context) {
            SourcePathResolver resolver = buildContext.getSourcePathResolver();
            return ImmutableList.<String>builder().addAll(compiler.getCommandPrefix(resolver)).addAll(flags).add("-no-link").addAll(picType == CxxSourceRuleFactory.PicType.PIC ? ImmutableList.of("-dynamic", "-fPIC", "-hisuf", "dyn_hi") : ImmutableList.of()).addAll(MoreIterables.zipAndConcat(Iterables.cycle("-main-is"), OptionalCompat.asSet(main))).addAll(getPackageNameArgs()).addAll(getPreprocessorFlags(buildContext.getSourcePathResolver())).add("-odir", getProjectFilesystem().resolve(getObjectDir()).toString()).add("-hidir", getProjectFilesystem().resolve(getInterfaceDir()).toString()).add("-stubdir", getProjectFilesystem().resolve(getStubDir()).toString()).add("-i" + includes.stream().map(resolver::getAbsolutePath).map(Object::toString).collect(Collectors.joining(":"))).addAll(getPackageArgs(buildContext.getSourcePathResolver())).addAll(sources.getSourcePaths().stream().map(resolver::getAbsolutePath).map(Object::toString).iterator()).build();
        }

        @Override
        public String getShortName() {
            return "haskell-compile";
        }
    });
}

Example 39 with ImmutableMap

use of com.google.common.collect.ImmutableMap in project buck by facebook.

the class HaskellLibraryDescription method createBuildRule.

@Override
public <A extends Arg> BuildRule createBuildRule(TargetGraph targetGraph, final BuildRuleParams params, final BuildRuleResolver resolver, final A args) throws NoSuchBuildTargetException {
    final BuildTarget buildTarget = params.getBuildTarget();
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    final SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    // See if we're building a particular "type" and "platform" of this library, and if so, extract
    // them from the flavors attached to the build target.
    Optional<Map.Entry<Flavor, Type>> type = LIBRARY_TYPE.getFlavorAndValue(buildTarget);
    Optional<CxxPlatform> cxxPlatform = cxxPlatforms.getValue(buildTarget);
    if (type.isPresent()) {
        Preconditions.checkState(cxxPlatform.isPresent());
        // Get the base build, without any flavors referring to the library type or platform.
        BuildTarget baseTarget = params.getBuildTarget().withoutFlavors(Sets.union(Type.FLAVOR_VALUES, cxxPlatforms.getFlavors()));
        switch(type.get().getValue()) {
            case PACKAGE_SHARED:
            case PACKAGE_STATIC:
            case PACKAGE_STATIC_PIC:
                Linker.LinkableDepType depType;
                if (type.get().getValue().equals(Type.PACKAGE_SHARED)) {
                    depType = Linker.LinkableDepType.SHARED;
                } else if (type.get().getValue().equals(Type.PACKAGE_STATIC)) {
                    depType = Linker.LinkableDepType.STATIC;
                } else {
                    depType = Linker.LinkableDepType.STATIC_PIC;
                }
                return requirePackage(baseTarget, params, resolver, pathResolver, ruleFinder, cxxPlatform.get(), args, depType);
            case SHARED:
                return requireSharedLibrary(baseTarget, params, resolver, pathResolver, ruleFinder, cxxPlatform.get(), args);
            case STATIC_PIC:
            case STATIC:
                return requireStaticLibrary(baseTarget, params, resolver, pathResolver, ruleFinder, cxxPlatform.get(), args, type.get().getValue() == Type.STATIC ? Linker.LinkableDepType.STATIC : Linker.LinkableDepType.STATIC_PIC);
        }
        throw new IllegalStateException(String.format("%s: unexpected type `%s`", params.getBuildTarget(), type.get().getValue()));
    }
    return new HaskellLibrary(params) {

        @Override
        public HaskellCompileInput getCompileInput(CxxPlatform cxxPlatform, Linker.LinkableDepType depType) throws NoSuchBuildTargetException {
            HaskellPackageRule rule = requirePackage(getBaseBuildTarget(getBuildTarget()), params, resolver, pathResolver, ruleFinder, cxxPlatform, args, depType);
            return HaskellCompileInput.builder().addPackages(rule.getPackage()).build();
        }

        @Override
        public Iterable<? extends NativeLinkable> getNativeLinkableDeps() {
            return ImmutableList.of();
        }

        @Override
        public Iterable<? extends NativeLinkable> getNativeLinkableExportedDeps() {
            return FluentIterable.from(getDeps()).filter(NativeLinkable.class);
        }

        @Override
        public NativeLinkableInput getNativeLinkableInput(CxxPlatform cxxPlatform, Linker.LinkableDepType type) throws NoSuchBuildTargetException {
            Iterable<com.facebook.buck.rules.args.Arg> linkArgs;
            switch(type) {
                case STATIC:
                case STATIC_PIC:
                    Archive archive = requireStaticLibrary(getBaseBuildTarget(getBuildTarget()), params, resolver, pathResolver, ruleFinder, cxxPlatform, args, type);
                    linkArgs = args.linkWhole.orElse(false) ? cxxPlatform.getLd().resolve(resolver).linkWhole(archive.toArg()) : ImmutableList.of(archive.toArg());
                    break;
                case SHARED:
                    BuildRule rule = requireSharedLibrary(getBaseBuildTarget(getBuildTarget()), params, resolver, pathResolver, ruleFinder, cxxPlatform, args);
                    linkArgs = ImmutableList.of(SourcePathArg.of(rule.getSourcePathToOutput()));
                    break;
                default:
                    throw new IllegalStateException();
            }
            return NativeLinkableInput.builder().addAllArgs(linkArgs).build();
        }

        @Override
        public Linkage getPreferredLinkage(CxxPlatform cxxPlatform) {
            return args.preferredLinkage.orElse(Linkage.ANY);
        }

        @Override
        public ImmutableMap<String, SourcePath> getSharedLibraries(CxxPlatform cxxPlatform) throws NoSuchBuildTargetException {
            ImmutableMap.Builder<String, SourcePath> libs = ImmutableMap.builder();
            String sharedLibrarySoname = CxxDescriptionEnhancer.getSharedLibrarySoname(Optional.empty(), getBuildTarget(), cxxPlatform);
            BuildRule sharedLibraryBuildRule = requireSharedLibrary(getBaseBuildTarget(getBuildTarget()), params, resolver, pathResolver, ruleFinder, cxxPlatform, args);
            libs.put(sharedLibrarySoname, sharedLibraryBuildRule.getSourcePathToOutput());
            return libs.build();
        }
    };
}

Example 40 with ImmutableMap

use of com.google.common.collect.ImmutableMap in project buck by facebook.

the class GoDescriptors method makeSymlinkTree.

private static SymlinkTree makeSymlinkTree(BuildRuleParams params, SourcePathResolver pathResolver, SourcePathRuleFinder ruleFinder, ImmutableSet<GoLinkable> linkables) {
    ImmutableMap.Builder<Path, SourcePath> treeMapBuilder = ImmutableMap.builder();
    for (GoLinkable linkable : linkables) {
        for (Map.Entry<Path, SourcePath> linkInput : linkable.getGoLinkInput().entrySet()) {
            treeMapBuilder.put(getPathInSymlinkTree(pathResolver, linkInput.getKey(), linkInput.getValue()), linkInput.getValue());
        }
    }
    ImmutableMap<Path, SourcePath> treeMap;
    try {
        treeMap = treeMapBuilder.build();
    } catch (IllegalArgumentException ex) {
        throw new HumanReadableException(ex, "Multiple go targets have the same package name when compiling %s", params.getBuildTarget().getFullyQualifiedName());
    }
    Path root = BuildTargets.getScratchPath(params.getProjectFilesystem(), params.getBuildTarget(), "__%s__tree");
    return new SymlinkTree(params.getBuildTarget(), params.getProjectFilesystem(), root, treeMap, ruleFinder);
}