Example usage for com.google.common.base Strings padStart

List of usage examples for com.google.common.base Strings padStart

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Introduction

In this page you can find the example usage for com.google.common.base Strings padStart.

Prototype

public static String padStart(String string, int minLength, char padChar)

Source Link

Document

Returns a string, of length at least minLength , consisting of string prepended with as many copies of padChar as are necessary to reach that length.

Usage

From source file:com.facebook.buck.apple.ProjectGenerator.java

private String getFixUUIDShellScript(TargetNode<?> targetNode) {
    ST template;/*from   w  w  w . j a va 2  s  .  c  o  m*/
    try {
        template = new ST(Resources.toString(Resources.getResource(ProjectGenerator.class, FIX_UUID_TEMPLATE),
                Charsets.UTF_8));
    } catch (IOException e) {
        throw new RuntimeException("There was an error loading '" + FIX_UUID_TEMPLATE + "' template", e);
    }

    ImmutableSet<Flavor> flavors = ImmutableSet.copyOf(targetNode.getBuildTarget().getFlavors());
    CxxPlatform cxxPlatform = cxxPlatforms.getValue(flavors).or(defaultCxxPlatform);
    String compDir = cxxPlatform.getDebugPathSanitizer().getCompilationDirectory();
    // Use the hostname for padding instead of the directory, this way the directory matches without
    // having to resolve it.
    String sourceDir = Strings.padStart(":" + projectFilesystem.getRootPath().toString(), compDir.length(),
            'f');

    Optional<String> productName = getProductNameForTargetNode(targetNode);
    String binaryName = AppleBundle.getBinaryName(targetToBuildWithBuck.get(), productName);
    Path bundleDestination = getScratchPathForAppBundle(targetToBuildWithBuck.get(), binaryName);
    Path dsymDestination = getScratchPathForDsymBundle(targetToBuildWithBuck.get(), binaryName);
    Path resolvedBundleDestination = projectFilesystem.resolve(bundleDestination);
    Path resolvedDsymDestination = projectFilesystem.resolve(dsymDestination);
    Path fixUUIDScriptPath = getFixUUIDScriptPath(projectFilesystem);

    if (attemptToDetermineBestCxxPlatform) {
        template.add("buck_flavor", XCODE_BUILD_SCRIPT_FLAVOR_VALUE);
    } else {
        template.add("buck_flavor", "");
    }
    template.add("path_to_buck", getPathToBuck(executableFinder, environment));
    template.add("buck_target", targetToBuildWithBuck.get().getFullyQualifiedName());
    template.add("root_path", projectFilesystem.getRootPath());

    template.add("comp_dir", compDir);
    template.add("source_dir", sourceDir);

    template.add("resolved_bundle_destination", resolvedBundleDestination);
    template.add("resolved_bundle_destination_parent", resolvedBundleDestination.getParent());
    template.add("resolved_dsym_destination", resolvedDsymDestination);
    template.add("binary_name", binaryName);
    template.add("path_to_fix_uuid_script", fixUUIDScriptPath);

    return template.render();
}

From source file:com.facebook.buck.apple.project_generator.ProjectGenerator.java

private String getBuildWithBuckShellScript(TargetNode<?, ?> targetNode) {
    ST template;//  ww w.  j a v a  2 s  . c o  m
    try {
        template = new ST(Resources.toString(
                Resources.getResource(ProjectGenerator.class, BUILD_WITH_BUCK_TEMPLATE), Charsets.UTF_8));
    } catch (IOException e) {
        throw new RuntimeException("There was an error loading '" + BUILD_WITH_BUCK_TEMPLATE + "' template", e);
    }

    String buildFlags = getBuildFlags();
    String escapedBuildTarget = Escaper.escapeAsBashString(targetNode.getBuildTarget().getFullyQualifiedName());

    Optional<String> productName = getProductNameForTargetNode(targetNode);
    String binaryName = AppleBundle.getBinaryName(targetNode.getBuildTarget(), productName);
    Path bundleDestination = getScratchPathForAppBundle(projectFilesystem, targetNode.getBuildTarget(),
            binaryName);
    Path dsymDestination = getScratchPathForDsymBundle(projectFilesystem, targetNode.getBuildTarget(),
            binaryName);
    Path resolvedBundleDestination = projectFilesystem.resolve(bundleDestination);
    Path resolvedDsymDestination = projectFilesystem.resolve(dsymDestination);

    ImmutableSet<Flavor> flavors = ImmutableSet.copyOf(targetNode.getBuildTarget().getFlavors());
    CxxPlatform cxxPlatform = cxxPlatforms.getValue(flavors).orElse(defaultCxxPlatform);
    String oldCompDir = cxxPlatform.getCompilerDebugPathSanitizer().getCompilationDirectory();
    // Use the hostname for padding instead of the directory, this way the directory matches without
    // having to resolve it.
    String dsymPaddedCompDirWithHost = Strings.padStart(":" + projectFilesystem.getRootPath().toString(),
            oldCompDir.length(), 'f');

    template.add("path_to_build_with_buck_py", getBuildWithBuckPythonScriptPath(projectFilesystem));
    template.add("path_to_fix_uuid_script", getFixUUIDScriptPath(projectFilesystem));
    template.add("repo_root", projectFilesystem.getRootPath());
    template.add("path_to_buck", getPathToBuck(executableFinder, environment));
    template.add("build_flags", buildFlags);
    template.add("escaped_build_target", escapedBuildTarget);
    template.add("buck_dwarf_flavor",
            (appleConfig.forceDsymModeInBuildWithBuck() ? AppleDebugFormat.DWARF_AND_DSYM
                    : AppleDebugFormat.DWARF).getFlavor().getName());
    template.add("buck_dsym_flavor", AppleDebugFormat.DWARF_AND_DSYM.getFlavor().getName());
    template.add("binary_name", binaryName);
    template.add("comp_dir", oldCompDir);
    template.add("new_comp_dir", projectFilesystem.getRootPath().toString());
    template.add("padded_source_dir", dsymPaddedCompDirWithHost);
    template.add("resolved_bundle_destination", resolvedBundleDestination);
    template.add("resolved_bundle_destination_parent", resolvedBundleDestination.getParent());
    template.add("resolved_dsym_destination", resolvedDsymDestination);
    template.add("force_dsym", appleConfig.forceDsymModeInBuildWithBuck() ? "true" : "false");

    return template.render();
}

From source file:com.facebook.buck.parser.PythonDslProjectBuildFileParser.java

@SuppressWarnings("unchecked")
private static IOException createParseException(Path buildFile, Path buckPyDir, String message,
        @Nullable Object exception) {
    if (!(exception instanceof Map<?, ?>)) {
        return new IOException(message);
    } else {/*from  w ww  .  j a v  a2 s  .co  m*/
        Map<String, Object> exceptionMap = (Map<String, Object>) exception;
        BuildFileParseExceptionData exceptionData = parseExceptionData(exceptionMap);
        LOG.debug("Received exception from buck.py parser: %s", exceptionData);
        Optional<BuildFileSyntaxError> syntaxErrorOpt = exceptionData.getSyntaxError();
        if (syntaxErrorOpt.isPresent()) {
            BuildFileSyntaxError syntaxError = syntaxErrorOpt.get();
            String errorMsg = "";
            if (buildFile.equals(syntaxError.getFileName())) {
                // BuildFileParseException will include the filename
                errorMsg += String.format("Syntax error on line %s", syntaxError.getLineNumber());
            } else {
                // Parse error was in some other file included by the build file
                errorMsg += String.format("Syntax error in %s\nLine %s", syntaxError.getFileName(),
                        syntaxError.getLineNumber());
            }
            if (syntaxError.getOffset().isPresent()) {
                errorMsg += String.format(", column %s", syntaxError.getOffset().get());
            }
            errorMsg += ":\n" + syntaxError.getText();
            if (syntaxError.getOffset().isPresent()) {
                errorMsg += Strings.padStart("^", syntaxError.getOffset().get().intValue(), ' ');
            }
            return new IOException(errorMsg);
        } else if (exceptionData.getType().equals("IncorrectArgumentsException")) {
            return new IOException(message);
        } else {
            String formattedStackTrace = formatStackTrace(buckPyDir, exceptionData.getStackTrace());
            return new IOException(String.format("%s: %s\nCall stack:\n%s", exceptionData.getType(),
                    exceptionData.getValue(), formattedStackTrace));
        }
    }
}

From source file:com.zimbra.cs.service.formatter.ArchiveFormatter.java

/**
 * Get entry name. If prefix is true guarantee uniqueness by prepending itemId. If prefix is false caller must guarantee uniqueness
 *///from www.j  av a2  s.  c o  m
private String getEntryName(MailItem mi, String fldr, String name, String ext, CharsetEncoder encoder,
        boolean prefix) {
    String path;

    if (Strings.isNullOrEmpty(name)) {
        name = mi.getName();
    }
    if (Strings.isNullOrEmpty(name)) {
        name = mi.getSubject();
    }
    if (prefix && !Strings.isNullOrEmpty(name)) {
        name = Strings.padStart(mi.getId() + "", 10, '0') + "-" + sanitize(name, encoder);
    }
    if (Strings.isNullOrEmpty(name)) {
        name = mi.getType().toString() + '-' + mi.getId();
    } else if (name.length() > 121) {
        name = name.substring(0, 120);
    }
    if (mi.isTagged(Flag.FlagInfo.VERSIONED)) {
        // prepend the version before the extension of up to four characters
        int dot = name.lastIndexOf('.');
        if (dot >= 0 && dot >= name.length() - 5) {
            name = name.substring(0, dot) + String.format("-%05d", mi.getVersion()) + name.substring(dot);
        } else {
            name += String.format("-%05d", mi.getVersion());
        }
    }
    name = ILLEGAL_FILE_CHARS.matcher(name).replaceAll("_").trim();
    while (name.endsWith(".")) {
        name = name.substring(0, name.length() - 1).trim();
    }
    path = fldr.equals("") ? name : fldr + '/' + name;
    if (ext != null) {
        path += '.' + ext;
    }
    return path;
}

From source file:com.addthis.basis.util.LessBytes.java

/**
 * Pad the String representation of a long with leading zeros.
 *
 * @deprecated Use either {@link String#format(String, Object...)} or
 *     {@link Strings#padStart(String, int, char)}. Also, this has little
 *     to do with Bytes./*from  ww w .j  ava 2 s  .  com*/
 */
@Deprecated
public static String pad0(long val, int zeros) {
    String sval = Long.toString(val);
    return Strings.padStart(sval, zeros, '0');
}