caret

[ACTIVE] a command line tool for browsing Lobsters in your terminal
git clone git://git.figbert.com/caret.git
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delegate.go (870B)

      1 package main
      2 
      3 import (
      4 	"fmt"
      5 	"io"
      6 
      7 	"github.com/charmbracelet/bubbles/list"
      8 	"github.com/charmbracelet/bubbletea"
      9 	gloss "github.com/charmbracelet/lipgloss"
     10 )
     11 
     12 type itemDelegate struct{}
     13 
     14 func (d itemDelegate) Height() int                               { return 2 }
     15 func (d itemDelegate) Spacing() int                              { return 1 }
     16 func (d itemDelegate) Update(msg tea.Msg, m *list.Model) tea.Cmd { return nil }
     17 func (d itemDelegate) Render(w io.Writer, m list.Model, index int, listItem list.Item) {
     18 	i, ok := listItem.(item)
     19 	if !ok {
     20 		return
     21 	}
     22 
     23 	highlight := gloss.NewStyle().Background(gloss.Color("7")).Foreground(gloss.Color("0"))
     24 	title := fmt.Sprintf("%d. %s", index+1, i.Title())
     25 	if index == m.Index() {
     26 		title = highlight.Render(title)
     27 	}
     28 	title = " " + title
     29 
     30 	fmt.Fprint(w, title)
     31 	fmt.Fprint(w, fmt.Sprintf("\n    %s", i.Description()))
     32 }