feat(cmd): Add a version cli command (#921)

Signed-off-by: Akhil Repala <[email protected]>

Author: arepala-uml

cmd/dingo/main.go

@@ -37,17 +37,12 @@ func slogPrintf(format string, v ...any) {
 
 var (
 	globalFlags = struct {
-		version bool
-		debug   bool
+		debug bool
 	}{}
 	configFile string
 )
 
 func commonRun() *slog.Logger {
-	if globalFlags.version {
-		fmt.Printf("%s %s\n", programName, version.GetVersionString())
-		os.Exit(0)
-	}
 	// Configure logger
 	logLevel := slog.LevelInfo
 	addSource := false
@@ -92,8 +87,6 @@ func main() {
 	// Global flags
 	rootCmd.PersistentFlags().
 		BoolVarP(&globalFlags.debug, "debug", "D", false, "enable debug logging")
-	rootCmd.PersistentFlags().
-		BoolVarP(&globalFlags.version, "version", "", false, "show version and exit")
 	rootCmd.PersistentFlags().
 		StringVar(&configFile, "config", "", "path to config file")
 
@@ -109,6 +102,7 @@ func main() {
 	// Subcommands
 	rootCmd.AddCommand(serveCommand())
 	rootCmd.AddCommand(loadCommand())
+	rootCmd.AddCommand(versionCommand())
 
 	// Execute cobra command
 	if err := rootCmd.Execute(); err != nil {

cmd/dingo/version.go

@@ -0,0 +1,39 @@
+// Copyright 2025 Blink Labs Software
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/blinklabs-io/dingo/internal/version"
+	"github.com/spf13/cobra"
+)
+
+func versionRun(_ *cobra.Command, _ []string) {
+	fmt.Println(version.GetVersionString())
+	os.Exit(0)
+}
+
+func versionCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "version",
+		Short: "Print version and exit",
+		Run: func(cmd *cobra.Command, args []string) {
+			versionRun(cmd, args)
+		},
+	}
+	return cmd
+}