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/*
* This file is part of fabric-loom, licensed under the MIT License (MIT).
*
* Copyright (c) 2016-2021 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.IOException;
import java.io.UncheckedIOException;
import java.net.StandardProtocolFamily;
import java.nio.channels.ServerSocketChannel;
public class OperatingSystem {
public static String getOS() {
String osName = System.getProperty("os.name").toLowerCase();
if (osName.contains("win")) {
return "windows";
} else if (osName.contains("mac")) {
return "osx";
} else {
return "linux";
}
}
public static String getArch() {
if (is64Bit()) {
return "64";
} else {
return "32";
}
}
public static boolean is64Bit() {
return System.getProperty("sun.arch.data.model").contains("64");
}
public static boolean isWindows() {
return getOS().equals("windows");
}
public static boolean isCIBuild() {
String loomProperty = System.getProperty("fabric.loom.ci");
if (loomProperty != null) {
return loomProperty.equalsIgnoreCase("true");
}
// CI seems to be set by most popular CI services
return System.getenv("CI") != null;
}
// Requires Unix, or Windows 10 17063 or later. See: https://devblogs.microsoft.com/commandline/af_unix-comes-to-windows/
public static boolean isUnixDomainSocketsSupported() {
try (ServerSocketChannel serverChannel = ServerSocketChannel.open(StandardProtocolFamily.UNIX)) {
return true;
} catch (UnsupportedOperationException e) {
return false;
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
}
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