Added formal version string

Added --version support. The string it and `version` print has been moved to a var in cli/meta.

cli/meta/version.go

@@ -3,5 +3,17 @@
 // license that can be found in the LICENSE file.
 package meta
 
-const VERSION = "v0.6.0"
+import (
+	"fmt"
+	"runtime"
+)
+
+const (
+	VERSION = "v0.6.0"
+)
+
+
+var (
+	VerCopy = fmt.Sprintf("zvm %s %s/%s", VERSION, runtime.GOOS, runtime.GOARCH)
+)
 

main.go

@@ -9,7 +9,6 @@ import (
 	"fmt"
 	"html/template"
 	"os"
-	"runtime"
 	"strings"
 
 	"github.com/tristanisham/zvm/cli"
@@ -18,7 +17,6 @@ import (
 	"github.com/charmbracelet/log"
 
 	_ "embed"
-
 )
 
 //go:embed help.txt
@@ -38,7 +36,7 @@ func main() {
 	}
 
 	// zvm.AlertIfUpgradable()
-
+	versionFlag := flag.Bool("version", false, "Print ZVM version information")
 	// Install flags
 	installFlagSet := flag.NewFlagSet("install", flag.ExitOnError)
 	installDeps := installFlagSet.String("D", "", "Specify additional dependencies to install with Zig")
@@ -52,6 +50,11 @@ func main() {
 	sColorToggle := flag.Bool("color", true, "Turn on or off ZVM's color output")
 	flag.Parse()
 
+	if *versionFlag {
+		fmt.Println(meta.VerCopy)
+		os.Exit(0)
+	}
+
 	if sVersionMapUrl != nil && len(*sVersionMapUrl) != 0 {
 		log.Debug("user passed vmu", "url", *sVersionMapUrl)
 		switch *sVersionMapUrl {
@@ -173,7 +176,7 @@ func main() {
 			}
 
 		case "version":
-			fmt.Printf("zvm %s build %s/%s",meta.VERSION, runtime.GOOS, runtime.GOARCH)
+			fmt.Println(meta.VerCopy)
 			return
 		case "help":
 			//zvm.Settings.UseColor