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/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2016-2020 FabricMC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.fabricmc.loom.util;
import java.io.OutputStream;
import java.util.function.Consumer;
/**
* Created by covers1624 on 20/12/18.
*/
public class ConsumingOutputStream extends OutputStream {
private final Consumer<String> consumer;
private StringBuilder buffer = new StringBuilder();
public ConsumingOutputStream(Consumer<String> consumer) {
this.consumer = consumer;
}
@Override
public void write(int b) {
char ch = (char) (b & 0xFF);
buffer.append(ch);
if (ch == '\n' || ch == '\r') {
flush();
}
}
@Override
public void flush() {
String str = buffer.toString();
if (str.endsWith("\r") || str.endsWith("\n")) {
str = str.trim();
if (!str.isEmpty()) {
consumer.accept(str);
}
buffer = new StringBuilder();
}
}
}
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