github charmbracelet/lipgloss v0.12.0

latest releases: v1.0.0, v0.13.1, v0.13.0...
3 months ago

Lists, Check ✓

This release adds a new sub-package for rendering trees and lists.

import "github.com/charmbracelet/lipgloss/list"

Define a new list.

l := list.New("A", "B", "C")

Print the list.

fmt.Println(l)

// • A
// • B
// • C

Lists have the ability to nest.

l := list.New(
  "A", list.New("Artichoke"),
  "B", list.New("Baking Flour", "Bananas", "Barley", "Bean Sprouts"),
  "C", list.New("Cashew Apple", "Cashews", "Coconut Milk", "Curry Paste", "Currywurst"),
  "D", list.New("Dill", "Dragonfruit", "Dried Shrimp"),
  "E", list.New("Eggs"),
  "F", list.New("Fish Cake", "Furikake"),
  "J", list.New("Jicama"),
  "K", list.New("Kohlrabi"),
  "L", list.New("Leeks", "Lentils", "Licorice Root"),
)

Print the list.

fmt.Println(l)

image

Lists can be customized via their enumeration function as well as using
lipgloss.Styles.

enumeratorStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("99")).MarginRight(1)
itemStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("212")).MarginRight(1)

l := list.New(
  "Glossier",
  "Claire’s Boutique",
  "Nyx",
  "Mac",
  "Milk",
).
  Enumerator(list.Roman).
  EnumeratorStyle(enumeratorStyle).
  ItemStyle(itemStyle)

Print the list.

List example

In addition to the predefined enumerators (Arabic, Alphabet, Roman, Bullet, Tree),
you may also define your own custom enumerator:

l := list.New("Duck", "Duck", "Duck", "Duck", "Goose", "Duck", "Duck")

func DuckDuckGooseEnumerator(l list.Items, i int) string {
    if l.At(i).Value() == "Goose" {
        return "Honk →"
    }
    return ""
}

l = l.Enumerator(DuckDuckGooseEnumerator)

Print the list:

image

If you need, you can also build lists incrementally:

l := list.New()

for i := 0; i < repeat; i++ {
    l.Item("Lip Gloss")
}

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Thoughts? Questions? We love hearing from you. Feel free to reach out on Twitter, The Fediverse, or on Discord.

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