efritz/ij

package logging

import "strings"

type Prefix struct {
    parts []string
}

func NewPrefix(parts ...string) *Prefix {
    return &Prefix{
        parts: parts,
    }
}

func (p *Prefix) Len() int {
    return len(p.parts)
}

func (p *Prefix) Append(part string) *Prefix {
    parts := []string{}
    for _, part := range p.parts {
        parts = append(parts, part)
    }

    return NewPrefix(append(parts, part)...)
}

func (p *Prefix) Serialize(picker ColorPicker) string {
    colorized := []string{}
    for _, part := range p.parts {
        colorized = append(colorized, picker.Colorize(part))
    }

    return strings.Join(colorized, "/")
}