add test suite

cmd/root.go

@@ -16,8 +16,9 @@ import (
 
 var (
 	rootCmd = &cobra.Command{
-		Use:   "dirmd [flags] <directory>",
-		Short: "Generate markdown documentation from directory structure",
+		Use:     "dirmd [flags] <directory>",
+		Short:   "Generate markdown documentation from directory structure",
+		Version: config.Version,
 		Long: `dirmd walks a directory and generates markdown files with:
 
 - Directory tree structure
@@ -46,7 +47,7 @@ Examples:
   dirmd -o ./docs ~/repos/myproject --proton-drive
 
   # Interactive TUI mode
-  dirmd --tui
+  dirmd -i
 
   # Pick specific files in vertical slices mode
   dirmd -o ./docs ~/repos/myproject --vertical-slices --pick common/src/lib.rs --pick mssql-extractor/src/processor.rs`,
@@ -106,7 +107,7 @@ func run(cmd *cobra.Command, args []string) error {
 	}
 
 	if outputPath == "" {
-		return fmt.Errorf("-o is required (or use --tui for interactive mode)")
+		return fmt.Errorf("-o is required (or use --interactive for interactive mode)")
 	}
 
 	if drivePath != "" && !protonDrive {