Examples with WriteFileStep com.facebook.buck.step.fs.WriteFileStep used on opensource projects

Example 11 with WriteFileStep

use of com.facebook.buck.step.fs.WriteFileStep in project buck by facebook.

the class JarFattener method writeFatJarInfo.

/**
   * @return a {@link Step} that generates the fat jar info resource.
   */
private Step writeFatJarInfo(Path destination, final ImmutableMap<String, String> nativeLibraries) {
    ByteSource source = new ByteSource() {

        @Override
        public InputStream openStream() throws IOException {
            FatJar fatJar = new FatJar(FAT_JAR_INNER_JAR, nativeLibraries);
            ByteArrayOutputStream bytes = new ByteArrayOutputStream();
            try {
                fatJar.store(bytes);
            } catch (JAXBException e) {
                throw new RuntimeException(e);
            }
            return new ByteArrayInputStream(bytes.toByteArray());
        }
    };
    return new WriteFileStep(getProjectFilesystem(), source, destination, /* executable */
    false);
}

Example 12 with WriteFileStep

use of com.facebook.buck.step.fs.WriteFileStep in project buck by facebook.

the class HaskellPackageRule method getWriteRegistrationFileStep.

private WriteFileStep getWriteRegistrationFileStep(SourcePathResolver resolver, Path registrationFile, Path packageDb) {
    Map<String, String> entries = new LinkedHashMap<>();
    entries.put("name", packageInfo.getName());
    entries.put("version", packageInfo.getVersion());
    entries.put("id", packageInfo.getIdentifier());
    if (haskellVersion.getMajorVersion() >= 8) {
        entries.put("key", packageInfo.getIdentifier());
    }
    entries.put("exposed", "True");
    entries.put("exposed-modules", Joiner.on(' ').join(modules));
    Path pkgRoot = getProjectFilesystem().getPath("${pkgroot}");
    if (!modules.isEmpty()) {
        List<String> importDirs = new ArrayList<>();
        for (SourcePath interfaceDir : interfaces) {
            Path relInterfaceDir = pkgRoot.resolve(packageDb.getParent().relativize(resolver.getRelativePath(interfaceDir)));
            importDirs.add('"' + relInterfaceDir.toString() + '"');
        }
        entries.put("import-dirs", Joiner.on(", ").join(importDirs));
    }
    List<String> libDirs = new ArrayList<>();
    List<String> libs = new ArrayList<>();
    for (SourcePath library : libraries) {
        Path relLibPath = pkgRoot.resolve(packageDb.getParent().relativize(resolver.getRelativePath(library)));
        libDirs.add('"' + relLibPath.getParent().toString() + '"');
        libs.add(MorePaths.stripPathPrefixAndExtension(relLibPath.getFileName(), "lib"));
    }
    entries.put("library-dirs", Joiner.on(", ").join(libDirs));
    // Use extra libraries here, so GHC won't try to find libraries with any extra suffices
    // (e.g. lib<name>-ghc7.10.3.dylib).
    entries.put("extra-libraries", Joiner.on(", ").join(libs));
    entries.put("depends", Joiner.on(", ").join(depPackages.keySet()));
    return new WriteFileStep(getProjectFilesystem(), entries.entrySet().stream().map(input -> input.getKey() + ": " + input.getValue()).collect(Collectors.joining(System.lineSeparator())), registrationFile, /* executable */
    false);
}