ui

package

v0.1.3 Latest Latest Go to latest Published: Nov 22, 2021 License: ISC Imports: 6 Imported by: 6

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/gardenbed/charm

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Documentation ¶

Index ¶

Variables
type ANSICode
type Level
type Style
type UI
- func New(level Level) UI
- func NewNop() UI

Constants ¶

This section is empty.

Variables ¶

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var (
	Black   = Style{FgBlack}
	Red     = Style{FgRed}
	Green   = Style{FgGreen}
	Yellow  = Style{FgYellow}
	Blue    = Style{FgBlue}
	Magenta = Style{FgMagenta}
	Cyan    = Style{FgCyan}
	White   = Style{FgWhite}
)

Functions ¶

This section is empty.

Types ¶

type ANSICode ¶

type ANSICode int

const (
	Reset ANSICode = iota
	Bold
	Faint
	Italic
	Underline
	BlinkSlow
	BlinkRapid
	ReverseVideo
	Concealed
	CrossedOut
)

const (
	FgBlack ANSICode = iota + 30
	FgRed
	FgGreen
	FgYellow
	FgBlue
	FgMagenta
	FgCyan
	FgWhite
)

const (
	BgBlack ANSICode = iota + 40
	BgRed
	BgGreen
	BgYellow
	BgBlue
	BgMagenta
	BgCyan
	BgWhite
)

type Level ¶

type Level int

Level represents the verbosity level.

const (
	// Trace shows all messages.
	Trace Level = iota
	// Debug shows Debug, Info, Warn, and Error messages.
	Debug
	// Info shows Info, Warn, and Error messages.
	Info
	// Warn shows Warn and Error messages.
	Warn
	// Error shows only Error messages.
	Error
	// None does not show any messages.
	None
)

type Style ¶

type Style []ANSICode

type UI ¶

type UI interface {
	// Output method independent of the verbosity level
	Printf(format string, a ...interface{})

	// Leveled output methods
	GetLevel() Level
	SetLevel(l Level)
	Tracef(s Style, format string, a ...interface{})
	Debugf(s Style, format string, a ...interface{})
	Infof(s Style, format string, a ...interface{})
	Warnf(s Style, format string, a ...interface{})
	Errorf(s Style, format string, a ...interface{})
}

UI is the interface for interacting with users in command-line applications.

func New ¶

func New(level Level) UI

New creates a new user interface. This is a concurrent-safe UI and can be used across multiple Go routines.

func NewNop ¶

func NewNop() UI

NewNop creates a nop user interface for testing purposes.

Source Files ¶

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