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Set custom log format #676

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Merged
merged 1 commit into from
Jul 9, 2025
Merged

Set custom log format #676

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3 changes: 3 additions & 0 deletions rascal-lsp/src/main/java/org/rascalmpl/vscode/lsp/BaseLanguageServer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,7 @@ public abstract class BaseLanguageServer {
private static final @Nullable PrintStream capturedOut;
private static final @Nullable InputStream capturedIn;
private static final boolean DEPLOY_MODE;
private static final String LOG_CONFIGURATION_KEY = "log4j2.configurationFactory";

static {
DEPLOY_MODE = System.getProperty("rascal.lsp.deploy", "false").equalsIgnoreCase("true");
Expand All @@ -102,6 +103,8 @@ public abstract class BaseLanguageServer {
capturedOut = null;
}
System.setProperty("java.util.logging.manager", "org.apache.logging.log4j.jul.LogManager");
// Do not overwrite existing settings (e.g. passed by the extension)
System.setProperty(LOG_CONFIGURATION_KEY, System.getProperty(LOG_CONFIGURATION_KEY, LogRedirectConfiguration.class.getName()));
}

// hide implicit constructor
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