prefixgen

package

v0.20.3 Latest Latest Go to latest Published: Apr 14, 2022 License: Apache-2.0 Imports: 3 Imported by: 0

Details

Package prefixgen is a prefix generation helper for log messages and any other kind.

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type Option func(p *Prefixer)

Option configures Prefixer.

func Color(color uint8) Option

Color sets color to the prefix.

func Common(options ...Option) []Option

Common holds some common prefix options and extends those options by given options.

func SpaceRight() Option

SpaceRight adds rights space to the prefix.

func SquareBrackets() Option

SquareBrackets adds square brackets to the prefix.

func Uppercase() Option

Uppercase formats the prefix to uppercase.

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

Prefixer generates prefixes.

func New(format string, options ...Option) *Prefixer

New creates a new Prefixer with format and options. Format is an fmt.Sprintf() like format to dynamically create prefix texts as needed.

func (p *Prefixer) Gen(s ...interface{}) string

Gen generates a new prefix by applying s to format given during New().