fix(help): Be consistent in long/short help

clap_builder/src/output/help_template.rs

@@ -519,9 +519,9 @@ impl<'cmd, 'writer> HelpTemplate<'cmd, 'writer> {
                     cmd: subcommand,
                     styles: self.styles,
                     usage: self.usage,
-                    next_line_help: false,
+                    next_line_help: self.next_line_help,
                     term_w: self.term_w,
-                    use_long: false,
+                    use_long: self.use_long,
                 };
                 let args = subcommand
                     .get_arguments()

tests/builder/help.rs

@@ -3028,11 +3028,15 @@ Options:
           Print help (see a summary with '-h')
 
 parent test:
-      --child <child>  foo
-  -h, --help           Print help (see more with '--help')
+      --child <child>
+          bar
+
+  -h, --help
+          Print help (see a summary with '-h')
 
 parent help:
-  [COMMAND]...  Print help for the subcommand(s)
+  [COMMAND]...
+          Print help for the subcommand(s)
 ";
     let cmd = Command::new("parent")
         .flatten_help(true)
@@ -3066,11 +3070,15 @@ Options:
           Print help (see a summary with '-h')
 
 parent test:
-      --child <child>  foo
-  -h, --help           Print help (see more with '--help')
+      --child <child>
+          bar
+
+  -h, --help
+          Print help (see a summary with '-h')
 
 parent help:
-  [COMMAND]...  Print help for the subcommand(s)
+  [COMMAND]...
+          Print help for the subcommand(s)
 ";
     let cmd = Command::new("parent")
         .flatten_help(true)