main.go

// Example application that uses all of the available API options.
package main

import (
	"log"
	"strings"
	"time"

	"github.com/briandowns/spinner"
)

func main() {
	s := spinner.New(spinner.CharSets[9], 100*time.Millisecond) // Build our new spinner
	s.Color("red")                                              // Set the spinner color to red
	s.Start()                                                   // Start the spinner
	time.Sleep(4 * time.Second)                                 // Run for some time to simulate work

	s.UpdateCharSet(spinner.CharSets[9])  // Update spinner to use a different character set
	s.UpdateSpeed(100 * time.Millisecond) // Update the speed the spinner spins at
	s.Prefix = "prefixed text: "          // Prefix text before the spinner
	time.Sleep(4 * time.Second)
	s.Prefix = ""
	s.Suffix = " :appended text" // Append text after the spinner
	time.Sleep(4 * time.Second)

	s.Suffix = " :appended " + strings.Repeat("very long text ", 20) // Append very long text
	time.Sleep(4 * time.Second)

	s.Suffix = " :appended multi \nline\nsuffix\ntext" // Append multi line text
	time.Sleep(4 * time.Second)

	s.Suffix = " :appended text" // Append text after the spinner
	s.Prefix = "Colors: "

	if err := s.Color("yellow"); err != nil {
		log.Fatalln(err)
	}

	s.Start()

	time.Sleep(4 * time.Second) // Run for some time to simulate work

	if err := s.Color("red"); err != nil {
		log.Fatalln(err)
	}

	s.UpdateCharSet(spinner.CharSets[20])
	s.Reverse()
	s.Restart()

	time.Sleep(4 * time.Second) // Run for some time to simulate work

	if err := s.Color("blue"); err != nil {
		log.Fatalln(err)
	}

	s.UpdateCharSet(spinner.CharSets[3])
	s.Restart()

	time.Sleep(4 * time.Second) // Run for some time to simulate work

	if err := s.Color("cyan"); err != nil {
		log.Fatalln(err)
	}

	s.UpdateCharSet(spinner.CharSets[28])
	s.Reverse()
	s.Restart()

	time.Sleep(4 * time.Second) // Run for some time to simulate work

	if err := s.Color("green"); err != nil {
		log.Fatalln(err)
	}

	s.UpdateCharSet(spinner.CharSets[25])
	s.Restart()

	time.Sleep(4 * time.Second) // Run for some time to simulate work

	if err := s.Color("magenta"); err != nil {
		log.Fatalln(err)
	}

	s.UpdateCharSet(spinner.CharSets[32])
	s.Restart()

	time.Sleep(4 * time.Second) // Run for some time to simulate work

	if err := s.Color("white"); err != nil {
		log.Fatalln(err)
	}

	s.FinalMSG = "Complete!\nNew line!\nAnother one!\n"

	s.UpdateCharSet(spinner.CharSets[31])
	s.Restart()

	time.Sleep(4 * time.Second) // Run for some time to simulate work

	s.Stop() // Stop the spinner

	s.Prefix = "Earth! "
	s.UpdateCharSet(spinner.CharSets[39])
	s.Restart()

	time.Sleep(4 * time.Second) // Run for some time to simulate work

	s.Stop() // Stop the spinner

	println("")
}