move versionFromBuild()

cmd/vbantxt/main.go

@@ -20,6 +20,19 @@ import (
 
 var version string // Version will be set at build time
 
+// versionFromBuild retrieves the version information from the build metadata.
+func versionFromBuild() string {
+	if version != "" {
+		return version
+	}
+
+	info, ok := debug.ReadBuildInfo()
+	if !ok {
+		return "(unable to read version)"
+	}
+	return strings.Split(info.Main.Version, "-")[0]
+}
+
 // Flags holds the command-line flags for the VBANTXT client.
 type Flags struct {
 	Host       string
@@ -149,19 +162,6 @@ func run() (func(), error) {
 	return closer, nil
 }
 
-// versionFromBuild retrieves the version information from the build metadata.
-func versionFromBuild() string {
-	if version != "" {
-		return version
-	}
-
-	info, ok := debug.ReadBuildInfo()
-	if !ok {
-		return "(unable to read version)"
-	}
-	return strings.Split(info.Main.Version, "-")[0]
-}
-
 // createClient creates a new vban client with the provided options.
 func createClient(flags *Flags) (*vbantxt.VbanTxt, func(), error) {
 	client, err := vbantxt.New(