forked from Mirrors/bubbletea
104 lines
2.1 KiB
Go
104 lines
2.1 KiB
Go
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package main
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import (
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"fmt"
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"os"
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"time"
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"github.com/charmbracelet/bubbles/help"
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"github.com/charmbracelet/bubbles/key"
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"github.com/charmbracelet/bubbles/stopwatch"
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tea "github.com/charmbracelet/bubbletea"
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)
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type model struct {
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stopwatch stopwatch.Model
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keymap keymap
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help help.Model
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quitting bool
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}
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type keymap struct {
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start key.Binding
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stop key.Binding
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reset key.Binding
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quit key.Binding
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}
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func (m model) Init() tea.Cmd {
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return m.stopwatch.Init()
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}
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func (m model) View() string {
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// Note: you could further customize the time output by getting the
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// duration from m.stopwatch.Elapsed(), which returns a time.Duration, and
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// skip m.stopwatch.View() altogether.
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s := m.stopwatch.View() + "\n"
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if !m.quitting {
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s = "Elapsed: " + s
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s += m.helpView()
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}
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return s
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}
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func (m model) helpView() string {
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return "\n" + m.help.ShortHelpView([]key.Binding{
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m.keymap.start,
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m.keymap.stop,
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m.keymap.reset,
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m.keymap.quit,
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})
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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 {
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case key.Matches(msg, m.keymap.quit):
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m.quitting = true
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return m, tea.Quit
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case key.Matches(msg, m.keymap.reset):
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return m, m.stopwatch.Reset()
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case key.Matches(msg, m.keymap.start, m.keymap.stop):
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m.keymap.stop.SetEnabled(!m.stopwatch.Running())
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m.keymap.start.SetEnabled(m.stopwatch.Running())
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return m, m.stopwatch.Toggle()
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}
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}
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var cmd tea.Cmd
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m.stopwatch, cmd = m.stopwatch.Update(msg)
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return m, cmd
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}
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func main() {
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m := model{
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stopwatch: stopwatch.NewWithInterval(time.Millisecond),
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keymap: keymap{
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start: key.NewBinding(
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key.WithKeys("s"),
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key.WithHelp("s", "start"),
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),
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stop: key.NewBinding(
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key.WithKeys("s"),
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key.WithHelp("s", "stop"),
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),
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reset: key.NewBinding(
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key.WithKeys("r"),
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key.WithHelp("r", "reset"),
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),
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quit: key.NewBinding(
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key.WithKeys("ctrl+c", "q"),
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key.WithHelp("q", "quit"),
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),
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},
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help: help.NewModel(),
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}
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m.keymap.start.SetEnabled(false)
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if err := tea.NewProgram(m).Start(); err != nil {
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fmt.Println("Oh no, it didn't work:", err)
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os.Exit(1)
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}
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}
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