add option to not autorun root

src/hwylterm/hwylcli.nim

@@ -126,6 +126,7 @@ type
 type
   # ----
   CliSetting* = enum
+    GenerateOnly, ## Don't attach root `runProc()` node
     NoHelpFlag,   ## Remove the builtin help flag
     ShowHelp,     ## If cmdline empty show help
     NoNormalize   ## Don't normalize flags and commands
@@ -779,7 +780,9 @@ func hwylCliImpl(cfg: CliCfg): NimNode =
         let `args` {.used.} = `parserProcName`(`cmdLine`)
         `runBody`
 
+  # if cfg.root and (GenerateOnly notin cfg.settings):
   if cfg.root:
+    if GenerateOnly notin cfg.settings:
       result.add quote do:
         `runProcName`()
   else:

tests/example.nim

@@ -56,9 +56,6 @@ hwylCli:
 
     a longer mulitline description that will be visible in the subcommand help
     and it will automatically be "bb"'ed [bold]this is bold text[/]
-
-
-
     """
     flags:
       a:
@@ -72,4 +69,3 @@ hwylCli:
       echo "hello from `example b` command"
       echo fmt"{a=}, {b=}"
 
-