71 lines
1.2 KiB
Go
71 lines
1.2 KiB
Go
package main
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import (
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"fmt"
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"os"
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tea "charm.land/bubbletea/v2"
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)
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type model struct {
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name string
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sayHello bool
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}
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func initialModel() model {
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return model{
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name: "jason",
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sayHello: false,
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}
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}
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func (m model) Init() tea.Cmd {
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// any init commands like fetching data etc
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// to populate model if need be
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return nil
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}
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// Update loop like a game
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func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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// Handle key presses
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case tea.KeyMsg:
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switch msg.String() {
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// Quit the app
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case "ctrl+c", "q":
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return m, tea.Quit
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// Toggle the greeting
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case "enter", " ":
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m.sayHello = !m.sayHello
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}
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}
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return m, nil
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}
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// View: Returns a string representing the UI. like a render method
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func (m model) View() tea.View {
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s := "nfeeder Dev Console\n"
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s += "-------------------\n\n"
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if m.sayHello {
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s += fmt.Sprintf("Hello, %s! Nice to see you.\n\n", m.name)
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} else {
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s += "Press ENTER to say hello.\n\n"
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}
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s += "Press 'q' to quit.\n"
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return tea.NewView(s)
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}
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func main() {
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p := tea.NewProgram(initialModel())
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if _, err := p.Run(); err != nil {
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fmt.Printf("Alas, there's been an error: %v", err)
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os.Exit(1)
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}
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}
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