forked from Mirrors/bubbletea
77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
package main
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// A simple program demonstrating the paginator component from the Bubbles
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// component library.
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import (
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"fmt"
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"log"
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"strings"
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"github.com/charmbracelet/bubbles/paginator"
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"github.com/charmbracelet/lipgloss"
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tea "github.com/charmbracelet/bubbletea"
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)
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func newModel() model {
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var items []string
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for i := 1; i < 101; i++ {
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text := fmt.Sprintf("Item %d", i)
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items = append(items, text)
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}
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p := paginator.New()
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p.Type = paginator.Dots
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p.PerPage = 10
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p.ActiveDot = lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "235", Dark: "252"}).Render("•")
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p.InactiveDot = lipgloss.NewStyle().Foreground(lipgloss.AdaptiveColor{Light: "250", Dark: "238"}).Render("•")
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p.SetTotalPages(len(items))
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return model{
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paginator: p,
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items: items,
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}
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}
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type model struct {
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items []string
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paginator paginator.Model
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}
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func (m model) Init() tea.Cmd {
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return nil
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}
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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var cmd tea.Cmd
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switch msg := msg.(type) {
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case tea.KeyMsg:
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switch msg.String() {
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case "q", "esc", "ctrl+c":
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return m, tea.Quit
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}
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}
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m.paginator, cmd = m.paginator.Update(msg)
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return m, cmd
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}
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func (m model) View() string {
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var b strings.Builder
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b.WriteString("\n Paginator Example\n\n")
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start, end := m.paginator.GetSliceBounds(len(m.items))
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for _, item := range m.items[start:end] {
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b.WriteString(" • " + item + "\n\n")
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}
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b.WriteString(" " + m.paginator.View())
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b.WriteString("\n\n h/l ←/→ page • q: quit\n")
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return b.String()
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}
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func main() {
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p := tea.NewProgram(newModel())
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if _, err := p.Run(); err != nil {
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log.Fatal(err)
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}
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}
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