io.bazel.rules.closure.ClosureUberAlles.java Source code

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Here is the source code for io.bazel.rules.closure.ClosureUberAlles.java

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/*
 * Copyright 2016 The Closure Rules 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 io.bazel.rules.closure;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.javascript.jscomp.JsChecker;
import com.google.javascript.jscomp.JsCompiler;
import io.bazel.rules.closure.program.CommandLineProgram;

/** Bazel worker for all Closure Tools programs, some of which are modded. */
public final class ClosureUberAlles implements CommandLineProgram {

    public static void main(String[] args) {
        System.exit(new BazelWorker(new ClosureUberAlles(), "Closure").apply(ImmutableList.copyOf(args)));
    }

    @Override
    public Integer apply(Iterable<String> args) {
        String head = Iterables.getFirst(args, "");
        Iterable<String> tail = Iterables.skip(args, 1);
        // TODO(jart): Include Closure Templates and Stylesheets.
        switch (head) {
        case "JsChecker":
            return new JsChecker.Program().apply(tail);
        case "JsCompiler":
            return new JsCompiler().apply(tail);
        default:
            System.err.println("\nERROR: First flag to ClosureUberAlles should be specific compiler to run, "
                    + "e.g. JsChecker\n");
            return 1;
        }
    }
}