forked from Mirrors/bubbletea
140 lines
3.1 KiB
Go
140 lines
3.1 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"github.com/charmbracelet/bubbles/viewport"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/charmbracelet/glamour"
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"github.com/charmbracelet/lipgloss"
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)
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const content = `
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# Today’s Menu
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## Appetizers
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| Name | Price | Notes |
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| --- | --- | --- |
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| Tsukemono | $2 | Just an appetizer |
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| Tomato Soup | $4 | Made with San Marzano tomatoes |
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| Okonomiyaki | $4 | Takes a few minutes to make |
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| Curry | $3 | We can add squash if you’d like |
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## Seasonal Dishes
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| Name | Price | Notes |
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| --- | --- | --- |
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| Steamed bitter melon | $2 | Not so bitter |
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| Takoyaki | $3 | Fun to eat |
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| Winter squash | $3 | Today it's pumpkin |
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## Desserts
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| Name | Price | Notes |
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| --- | --- | --- |
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| Dorayaki | $4 | Looks good on rabbits |
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| Banana Split | $5 | A classic |
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| Cream Puff | $3 | Pretty creamy! |
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All our dishes are made in-house by Karen, our chef. Most of our ingredients
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are from our garden or the fish market down the street.
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Some famous people that have eaten here lately:
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* [x] René Redzepi
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* [x] David Chang
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* [ ] Jiro Ono (maybe some day)
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Bon appétit!
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`
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var helpStyle = lipgloss.NewStyle().Foreground(lipgloss.Color("241")).Render
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type example struct {
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viewport viewport.Model
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}
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func newExample() (*example, error) {
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const width = 78
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vp := viewport.New(width, 20)
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vp.Style = lipgloss.NewStyle().
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BorderStyle(lipgloss.RoundedBorder()).
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BorderForeground(lipgloss.Color("62")).
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PaddingRight(2)
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renderer, err := glamour.NewTermRenderer(
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glamour.WithAutoStyle(),
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glamour.WithWordWrap(width),
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)
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if err != nil {
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return nil, err
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}
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str, err := renderer.Render(content)
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if err != nil {
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return nil, err
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}
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vp.SetContent(str)
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return &example{
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viewport: vp,
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}, nil
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}
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func (e example) Init() tea.Cmd {
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return nil
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}
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func (e example) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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case tea.WindowSizeMsg:
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e.viewport.Width = msg.Width
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e.viewport.Height = msg.Height - 2
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var cmd tea.Cmd
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e.viewport, cmd = e.viewport.Update(msg)
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return e, cmd
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case tea.KeyMsg:
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switch msg.String() {
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case "q", "ctrl+c", "esc":
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return e, tea.Quit
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default:
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var cmd tea.Cmd
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e.viewport, cmd = e.viewport.Update(msg)
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return e, cmd
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}
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default:
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return e, nil
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}
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}
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func (e example) View() string {
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return e.viewport.View() + e.helpView()
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}
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func (e example) helpView() string {
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return helpStyle("\n ↑/↓: Navigate • q: Quit\n")
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}
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func main() {
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f, err := tea.LogToFile("log.txt", "")
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if err != nil {
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log.Fatal(err)
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}
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defer f.Close()
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model, err := newExample()
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if err != nil {
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fmt.Println("Could not initialize Bubble Tea model:", err)
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os.Exit(1)
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}
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if _, err := tea.NewProgram(model, tea.WithAltScreen()).Run(); err != nil {
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fmt.Println("Bummer, there's been an error:", err)
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os.Exit(1)
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}
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}
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