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mvnd --help produces no output #238

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This commit is contained in:
Peter Palaga
2020-12-07 14:11:10 +01:00
parent 4ab67f2e30
commit d57e0fc36c
1 changed files with 7 additions and 1 deletions
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8
daemon/src/main/java/org/apache/maven/cli/DaemonMavenCli.java
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@@ -19,10 +19,12 @@
package org.apache.maven.cli;
import com.google.inject.AbstractModule;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintStream;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Collections;
@@ -267,7 +269,11 @@ public class DaemonMavenCli {
}
if (cliRequest.commandLine.hasOption(CLIManager.HELP)) {
cliManager.displayHelp(System.out);
final ByteArrayOutputStream baos = new ByteArrayOutputStream();
try (PrintStream out = new PrintStream(baos, false, StandardCharsets.UTF_8.name())) {
cliManager.displayHelp(out);
}
AbstractLoggingSpy.instance().append(null, new String(baos.toByteArray(), StandardCharsets.UTF_8));
throw new ExitException(0);
}