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optimize logging

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This commit is contained in:
Haowei Wen 2022-05-02 21:41:06 +08:00
parent b6b6f01b08
commit 287698f4c7
1 changed files with 5 additions and 3 deletions
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8
src/main/java/moe/yushi/authlibinjector/util/Logging.java
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2021 Haowei Wen <yushijinhun@gmail.com> and contributors
* Copyright (C) 2022 Haowei Wen <yushijinhun@gmail.com> and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
@ -29,11 +29,14 @@ import java.nio.charset.Charset;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.time.Instant;
import java.util.regex.Pattern;
import moe.yushi.authlibinjector.Config;
public final class Logging {
private Logging() {}
private static final Pattern CONTROL_CHARACTERS_FILTER = Pattern.compile("[\\p{Cc}&&[^\r\n\t]]");
private static final PrintStream out = System.err;
private static final FileChannel logfile = openLogFile();
@ -83,13 +86,12 @@ public final class Logging {
log += sw.toString();
}
// remove control characters to prevent messing up the console
log = log.replaceAll("[\\p{Cc}&&[^\r\n\t]]", "");
log = CONTROL_CHARACTERS_FILTER.matcher(log).replaceAll("");
out.println(log);
if (logfile != null) {
try {
logfile.write(Charset.defaultCharset().encode(log + System.lineSeparator()));
logfile.force(true);
} catch (IOException ex) {
out.println("[authlib-injector] [ERROR] Error writing to log file: " + ex);
}