feat: Add version subcommand

Will be populated by goreleaser automatically.

cmd/client.go

@@ -1,6 +1,5 @@
 /*
-Copyright © 2022 NAME HERE <EMAIL ADDRESS>
-
+Copyright © 2022 Adrian Rumpold <a.rumpold@gmail.com>
 */
 package cmd
 
@@ -57,5 +56,5 @@ to quickly create a Cobra application.`,
 }
 
 func init() {
-	rootCmd.AddCommand(clientCmd)
+	RootCmd.AddCommand(clientCmd)
 }

cmd/root.go

@@ -9,8 +9,8 @@ import (
 	"github.com/spf13/cobra"
 )
 
-// rootCmd represents the base command when called without any subcommands
-var rootCmd = &cobra.Command{
+// RootCmd represents the base command when called without any subcommands
+var RootCmd = &cobra.Command{
 	Use:   "go-clip",
 	Short: "A brief description of your application",
 	Long: `A longer description that spans multiple lines and likely contains
@@ -19,22 +19,19 @@ examples and usage of using your application. For example:
 Cobra is a CLI library for Go that empowers applications.
 This application is a tool to generate the needed files
 to quickly create a Cobra application.`,
-	// Uncomment the following line if your bare application
-	// has an action associated with it:
-	// Run: func(cmd *cobra.Command, args []string) { },
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
-	err := rootCmd.Execute()
+	err := RootCmd.Execute()
 	if err != nil {
 		os.Exit(1)
 	}
 }
 
 func init() {
-	rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
-	rootCmd.PersistentFlags().IntP("port", "p", 9090, "port to listen on")
-	rootCmd.PersistentFlags().String("secret", "", "secret key for encryption / message authentication")
+	RootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+	RootCmd.PersistentFlags().IntP("port", "p", 9090, "port to listen on")
+	RootCmd.PersistentFlags().String("secret", "", "secret key for encryption / message authentication")
 }

cmd/server.go

@@ -1,6 +1,5 @@
 /*
-Copyright © 2022 NAME HERE <EMAIL ADDRESS>
-
+Copyright © 2022 Adrian Rumpold <a.rumpold@gmail.com>
 */
 package cmd
 
@@ -67,5 +66,5 @@ to quickly create a Cobra application.`,
 }
 
 func init() {
-	rootCmd.AddCommand(serverCmd)
+	RootCmd.AddCommand(serverCmd)
 }

main.go

@@ -4,11 +4,35 @@ Copyright © 2022 Adrian Rumpold <a.rumpold@gmail.com>
 package main
 
 import (
+	"fmt"
+
 	"github.com/AdrianoKF/go-clip/cmd"
 	"github.com/AdrianoKF/go-clip/internal/util"
+	"github.com/spf13/cobra"
+)
+
+var (
+	version = "dev"
+	commit  = "none"
+	date    = "unknown"
+	builtBy = "unknown"
 )
 
+var versionCmd = &cobra.Command{
+	Use:   "version",
+	Short: "Version will output the current build information",
+	Long:  ``,
+	Run: func(_ *cobra.Command, _ []string) {
+		fmt.Printf("Version: %s\n", version)
+		fmt.Printf("Commit: %s\n", commit)
+		fmt.Printf("Date: %s\n", date)
+		fmt.Printf("Built by: %s\n", builtBy)
+	},
+}
+
 func main() {
 	util.InitializeLogging(true)
+
+	cmd.RootCmd.AddCommand(versionCmd)
 	cmd.Execute()
 }