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