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bdelacretaz pushed a commit to branch master
in repository
https://gitbox.apache.org/repos/asf/sling-org-apache-sling-feature-modelconverter.git
The following commit(s) were added to refs/heads/master by this push:
new 4da71da Show usage info on command line error
4da71da is described below
commit 4da71da5a7e61313a0736661437cf8e83bc6cbe5
Author: Bertrand Delacretaz <[email protected]>
AuthorDate: Thu Sep 13 10:09:10 2018 +0200
Show usage info on command line error
---
.../java/org/apache/sling/feature/modelconverter/impl/Main.java | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git
a/src/main/java/org/apache/sling/feature/modelconverter/impl/Main.java
b/src/main/java/org/apache/sling/feature/modelconverter/impl/Main.java
index 70be3bb..48d443a 100644
--- a/src/main/java/org/apache/sling/feature/modelconverter/impl/Main.java
+++ b/src/main/java/org/apache/sling/feature/modelconverter/impl/Main.java
@@ -25,6 +25,7 @@ import java.util.List;
import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.DefaultParser;
+import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
@@ -109,14 +110,21 @@ public class Main {
}
} catch ( final ParseException pe) {
LOGGER.error("Unable to parse command line: {}", pe.getMessage(),
pe);
+ help(options);
System.exit(1);
}
if ( input == null ) {
LOGGER.error("Required argument missing: model file or directory");
+ help(options);
System.exit(1);
}
}
+ private static void help(Options options) {
+ final HelpFormatter formatter = new HelpFormatter();
+ formatter.printHelp("launcher", options);
+ }
+
private static ArtifactManager getArtifactManager() {
final ArtifactManagerConfig amConfig = new ArtifactManagerConfig();
if ( repoUrls != null ) {
