42 lines
710 B
Go
42 lines
710 B
Go
package main
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import (
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"fmt"
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"os"
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tea "github.com/charmbracelet/bubbletea"
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)
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type model int
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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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switch msg := msg.(type) {
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case tea.KeyMsg:
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switch msg.String() {
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case "ctrl+c", "q":
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return m, tea.Quit
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case "+":
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return m + 1, nil
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case "-":
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return m - 1, nil
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}
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}
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return m, nil
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}
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func (m model) View() string {
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return fmt.Sprintf("Count: %d\nPress + to increment, - to decrement, q to quit.\n", m)
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}
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func main() {
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p := tea.NewProgram(model(0), tea.WithAltScreen())
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if err := p.Start(); err != nil {
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fmt.Fprintf(os.Stderr, "Error running program: %v\n", err)
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os.Exit(1)
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}
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}
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