set usage help autowidth option and align usage help long options max…

… width
jbake-org · Jun 1, 2020 · 9cb42b5 · 9cb42b5
1 parent 54b8786
commit 9cb42b5
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Showing 2 changed files with 6 additions and 3 deletions.
diff --git a/jbake-core/src/main/java/org/jbake/launcher/LaunchOptions.java b/jbake-core/src/main/java/org/jbake/launcher/LaunchOptions.java
@@ -9,7 +9,8 @@
 
 @Command(
         description = "JBake is a Java based, open source, static site/blog generator for developers & designers",
-        name = "jbake"
+        name = "jbake",
+        usageHelpAutoWidth = true
 )
 public class LaunchOptions {
     @Parameters(index = "0", description = "source folder of site content (with templates and assets), if not supplied will default to current directory", arity = "0..1")
@@ -21,7 +22,7 @@ public class LaunchOptions {
     @Option(names = {"-b", "--bake"}, description = "performs a bake")
     private boolean bake;
 
-    @ArgGroup(exclusive = false, heading = "JBake initialization%n")
+    @ArgGroup(exclusive = false, heading = "%n%nJBake initialization%n%n")
     private InitOptions initGroup;
 
     static class InitOptions {

diff --git a/jbake-core/src/main/java/org/jbake/launcher/Main.java b/jbake-core/src/main/java/org/jbake/launcher/Main.java
@@ -136,7 +136,9 @@ private LaunchOptions parseArguments(String[] args) {
     }
 
     private void printUsage(Object options) {
-        CommandLine.usage(options, System.out);
+        CommandLine cli = new CommandLine(options);
+        cli.setUsageHelpLongOptionsMaxWidth(28);
+        cli.usage(System.out);
     }
 
     public static void printUsage() {