Go cli demo checkin

cmd/dance.go

@@ -0,0 +1,55 @@
+/*
+Copyright © 2026 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	"go_cli/internal/reindeer"
+)
+
+// danceCmd represents the dance command
+var danceCmd = &cobra.Command{
+	Use:   "dance",
+	Short: "Make the reindeer dance for my amusement.",
+	Long: `Makes many dancing reindeer.`,
+	PreRun: func(cmd *cobra.Command, args []string) {
+		fmt.Println("pre-running.")
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		duration := viper.GetInt("duration")
+		fmt.Printf("reindeer are now dancing for %d",duration)
+		for i:=1;i<= duration;i++ {
+			// prints left dancing reindeer
+			time.Sleep(time.Millisecond*500)
+			fmt.Printf("%s\r",reindeer.DanceLeft)
+			fmt.Print("\033[14A")
+
+			// prints right dancing reindeer
+			time.Sleep(time.Millisecond*500)
+			fmt.Printf("%s\r",reindeer.DanceRight)
+			fmt.Print("\033[14A")
+
+		}
+		fmt.Print(strings.Repeat("\n",15))
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(danceCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// danceCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// danceCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}