| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.google.devtools.build.xcode.plmerge; |
| |
| import com.google.common.base.Strings; |
| import com.google.devtools.build.xcode.plmerge.proto.PlMergeProtos.Control; |
| import com.google.devtools.common.options.Option; |
| import com.google.devtools.common.options.OptionDocumentationCategory; |
| import com.google.devtools.common.options.OptionEffectTag; |
| import com.google.devtools.common.options.Options; |
| import com.google.devtools.common.options.OptionsBase; |
| import com.google.devtools.common.options.OptionsParser; |
| import com.google.devtools.common.options.OptionsParsingException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.file.FileSystem; |
| import java.nio.file.FileSystems; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| |
| /** |
| * Entry point for the {@code plmerge} tool, which merges the data from one or more plists into a |
| * single binary plist. This tool's functionality is similar to that of the |
| * {@code builtin-infoPlistUtility} in Xcode. |
| * |
| * <p>--control is a control protobuf. |
| */ |
| public class PlMerge { |
| /** |
| * Options for {@link PlMerge}. |
| */ |
| public static class PlMergeOptions extends OptionsBase { |
| @Option( |
| name = "control", |
| help = "Absolute path of the Control protobuf.", |
| documentationCategory = OptionDocumentationCategory.UNCATEGORIZED, |
| effectTags = {OptionEffectTag.UNKNOWN}, |
| defaultValue = "null" |
| ) |
| public String controlPath; |
| } |
| |
| public static void main(String[] args) throws OptionsParsingException, IOException { |
| FileSystem fileSystem = FileSystems.getDefault(); |
| OptionsParser parser = OptionsParser.newOptionsParser(PlMergeOptions.class); |
| parser.parse(args); |
| PlMergeOptions options = parser.getOptions(PlMergeOptions.class); |
| |
| if (options.controlPath == null) { |
| missingArg("control"); |
| } |
| |
| InputStream in = Files.newInputStream(fileSystem.getPath(options.controlPath)); |
| Control control = Control.parseFrom(in); |
| validateControl(control); |
| |
| PlistMerging merging = |
| PlistMerging.from( |
| control, new KeysToRemoveIfEmptyString("CFBundleIconFile", "NSPrincipalClass")); |
| |
| String primaryBundleId = Strings.emptyToNull(control.getPrimaryBundleId()); |
| String fallbackBundleId = Strings.emptyToNull(control.getFallbackBundleId()); |
| |
| |
| if (primaryBundleId != null || fallbackBundleId != null) { |
| // Only set the bundle identifier if we were passed arguments to do so. |
| // This prevents CFBundleIdentifiers being put into strings files. |
| merging.setBundleIdentifier(primaryBundleId, fallbackBundleId); |
| } |
| |
| Path outputPath = fileSystem.getPath(control.getOutFile()); |
| switch (control.getOutputFormat()) { |
| case BINARY: |
| merging.writePlist(outputPath); |
| break; |
| case XML: |
| merging.writeXmlPlist(outputPath); |
| break; |
| default: |
| throw new IllegalArgumentException(String.format( |
| "Unknown output format in the control file: %s", |
| control.getOutputFormat())); |
| } |
| } |
| |
| private static void validateControl(Control control) { |
| if (control.getSourceFileList().isEmpty()) { |
| missingArg("At least one source_file"); |
| } else if (!control.hasOutFile()) { |
| missingArg("out_file"); |
| } |
| } |
| |
| private static void missingArg(String flag) { |
| throw new IllegalArgumentException( |
| flag + " is required:\n" + Options.getUsage(PlMergeOptions.class)); |
| } |
| } |