52 lines
1.5 KiB
Java
52 lines
1.5 KiB
Java
/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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package com.android.dialer.commandline.impl;
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import android.support.annotation.NonNull;
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import android.support.annotation.VisibleForTesting;
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import android.text.TextUtils;
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import com.android.dialer.commandline.Arguments;
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import com.android.dialer.commandline.Command;
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import com.google.common.util.concurrent.Futures;
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import com.google.common.util.concurrent.ListenableFuture;
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import javax.inject.Inject;
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/** Print arguments. */
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public class Echo implements Command {
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@NonNull
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@Override
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public String getShortDescription() {
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return "@hide Print all arguments.";
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}
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@NonNull
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@Override
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public String getUsage() {
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return "echo [arguments...]";
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}
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@VisibleForTesting
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@Inject
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public Echo() {}
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@Override
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public ListenableFuture<String> run(Arguments args) throws IllegalCommandLineArgumentException {
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return Futures.immediateFuture(TextUtils.join(" ", args.getPositionals()));
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}
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}
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