65 lines
2.1 KiB
Java
65 lines
2.1 KiB
Java
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/*
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* This file is part of fabric-loom, licensed under the MIT License (MIT).
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*
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* Copyright (c) 2016, 2017, 2018 FabricMC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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package net.fabricmc.loom.util;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.util.function.Consumer;
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/**
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* Created by covers1624 on 20/12/18.
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*/
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public class ConsumingOutputStream extends OutputStream {
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private final Consumer<String> consumer;
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private StringBuilder buffer = new StringBuilder();
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public ConsumingOutputStream(Consumer<String> consumer) {
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this.consumer = consumer;
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}
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@Override
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public void write(int b) throws IOException {
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char ch = (char) (b & 0xFF);
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buffer.append(ch);
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if (ch == '\n' || ch == '\r') {
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flush();
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}
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}
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@Override
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public void flush() throws IOException {
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String str = buffer.toString();
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if (str.endsWith("\r") || str.endsWith("\n")) {
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str = str.trim();
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if (!str.isEmpty()) {
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consumer.accept(str);
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}
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buffer = new StringBuilder();
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}
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}
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}
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