ui

Documentation

Index

• Constants
• Variables
• func ColorizedOutput(c *color.Color, msg string, values ...interface{})
• func IsTerminal() bool
• type Progress
• type ProgressUpdateFunc
  • func CreateProgressUpdater(progress Progress, displayName string) ProgressUpdateFunc

Constants

const (
	StatusOK         = "ok"
	StatusError      = "error"
	StatusWarn       = "warn"
	StatusInProgress = "in_progress"
)

Variables

var (
	ColorDebug        = color.New(color.FgWhite, color.Faint)
	ColorHeader       = color.New(color.Bold)
	ColorInfo         = color.New()
	ColorProgress     = color.New(color.FgCyan)
	ColorProgressBold = color.New(color.FgCyan, color.Bold)
	ColorError        = color.New(color.FgRed)
	ColorErrorBold    = color.New(color.FgRed, color.Bold)
	ColorSuccess      = color.New(color.FgGreen)
	ColorSuccessBold  = color.New(color.FgGreen, color.Bold)
	ColorWarning      = color.New(color.FgYellow)
	ColorWarningBold  = color.New(color.FgYellow, color.Bold)
)

Functions

func ColorizedOutput

func ColorizedOutput(c *color.Color, msg string, values ...interface{})

ColorizedOutput outputs a colored message directly to the terminal. The remaining arguments should be interpolations for the format string.

func IsTerminal

func IsTerminal() bool

Types

type Progress

type Progress interface {
	// Add adds an additional bar to the progress
	Add(id, displayName, message string, total int64)

	// Update bars status, message and amount
	Update(id, status, msg string, amount int)

	// Increment the progress by given amount
	Increment(id string, amount int)

	// AttachReader to a progress so when an io is read the bar will update as well
	AttachReader(id string, data io.Reader) io.Reader

	// Wait for all progress bars to finish
	Wait()

	// MarkAllDone marks all progress bars as done
	MarkAllDone()
}

Progress is used to provide an updating progress to the user. The progress usually has one or more bars

type ProgressUpdateFunc

type ProgressUpdateFunc func(io.Reader, int64) io.Reader

func CreateProgressUpdater

func CreateProgressUpdater(progress Progress, displayName string) ProgressUpdateFunc

CreateProgressUpdater creates a progress update callback method for periodic updates.