utils

Documentation

Index

• Constants
• func DownloadImage(url string) (*os.File, error)
• func IsValidUrl(uri string) bool
• type Spinner
  • func NewSpinner() *Spinner
  • func (s *Spinner) Start(message string)
  • func (s *Spinner) Stop()

Constants

const (
	ErrorColor    = "\x1b[31m"
	SuccessColor  = "\x1b[32m"
	DefaultColor  = "\x1b[0m"
	TriangleColor = "\x1b[33m"
)

Functions

func DownloadImage

func DownloadImage(url string) (*os.File, error)

DownloadImage downloads the image obtained from the net and saves it into a temporary file.

func IsValidUrl

func IsValidUrl(uri string) bool

IsValidUrl tests a string to determine if it is a well-structured url or not.

Types

type Spinner

type Spinner struct {
	// contains filtered or unexported fields
}

Spinner initializes the process indicator.

func NewSpinner

func NewSpinner() *Spinner

NewSpinner instantiates a new Spinner struct.

func (*Spinner) Start

func (s *Spinner) Start(message string)

Start starts the process indicator.

func (*Spinner) Stop

func (s *Spinner) Stop()

Stop stops the process indicator.