32 lines
1.0 KiB
Java
32 lines
1.0 KiB
Java
package io.gitlab.jfronny.inceptum.launcher.system.instance;
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import io.gitlab.jfronny.inceptum.common.MetaHolder;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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public class InstanceNameTool {
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private static final Pattern NUMBER_PATTERN = Pattern.compile("^(.*)\\s*\\(\\d+\\)$");
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public static String getDefaultName(String versionId, boolean fabric) {
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return fabric ? "Fabric " + versionId : versionId;
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}
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public static String namePart(String name) {
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Matcher matcher = NUMBER_PATTERN.matcher(name);
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return matcher.matches() ? matcher.group(1) : name;
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}
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public static String getNextValid(String name) throws IOException {
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name = namePart(name);
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if (!Files.exists(MetaHolder.INSTANCE_DIR.resolve(name))) return name;
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long l = 0;
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String numberedName;
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do numberedName = name + " (" + ++l + ")";
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while (Files.exists(MetaHolder.INSTANCE_DIR.resolve(numberedName)));
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return numberedName;
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}
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}
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