forked from Mirrors/bubbletea
85 lines
1.3 KiB
Go
85 lines
1.3 KiB
Go
package main
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// A simple program demonstrating the spinner component from the Bubbles
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// component library.
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import (
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"fmt"
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"os"
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"github.com/charmbracelet/bubbles/spinner"
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tea "github.com/charmbracelet/bubbletea"
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"github.com/muesli/termenv"
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)
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var term = termenv.ColorProfile()
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type errMsg error
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type model struct {
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spinner spinner.Model
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quitting bool
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err error
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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.Start(); err != nil {
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fmt.Println(err)
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os.Exit(1)
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}
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}
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func initialModel() model {
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s := spinner.NewModel()
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s.Frames = spinner.Dot
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return model{spinner: s}
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}
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func (m model) Init() tea.Cmd {
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return spinner.Tick
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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 "q":
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fallthrough
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case "esc":
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fallthrough
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case "ctrl+c":
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m.quitting = true
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return m, tea.Quit
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default:
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return m, nil
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}
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case errMsg:
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m.err = msg
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return m, nil
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default:
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var cmd tea.Cmd
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m.spinner, cmd = m.spinner.Update(msg)
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return m, cmd
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}
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}
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func (m model) View() string {
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if m.err != nil {
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return m.err.Error()
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}
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s := termenv.
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String(m.spinner.View()).
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Foreground(term.Color("205")).
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String()
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str := fmt.Sprintf("\n\n %s Loading forever...press q to quit\n\n", s)
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if m.quitting {
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return str + "\n"
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}
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return str
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}
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