Created
October 15, 2023 17:41
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package main | |
import ( | |
"fmt" | |
"os" | |
"time" | |
"github.com/charmbracelet/bubbles/stopwatch" | |
tea "github.com/charmbracelet/bubbletea" | |
) | |
type SomeMessage struct{} | |
type model struct { | |
hello string | |
items []string | |
stopwatch stopwatch.Model | |
} | |
func (m model) Init() tea.Cmd { | |
return m.stopwatch.Start() | |
} | |
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { | |
switch msg := msg.(type) { | |
case tea.KeyMsg: | |
if msg.Type == tea.KeyEnter { | |
msg := fakeNetworkRequest(&m) | |
return m, func() tea.Msg { | |
return msg | |
} | |
} else { | |
return m, tea.Quit | |
} | |
default: | |
var cmd tea.Cmd | |
m.stopwatch, cmd = m.stopwatch.Update(msg) | |
return m, cmd | |
} | |
} | |
func fakeNetworkRequest(m *model) tea.Msg { | |
m.hello = "world" | |
time.Sleep(time.Second * 1) | |
return SomeMessage{} | |
} | |
func (m model) View() string { | |
view := "" | |
view += fmt.Sprintf("hello: %v\n", m.hello) | |
view += fmt.Sprintf("items: %v %v %v\n", m.items[0], m.items[1], m.items[2]) | |
view += fmt.Sprintf("time: %v\n", m.stopwatch.View()) | |
view += "press enter to block or any key to quit" | |
return view | |
} | |
func main() { | |
model := model{ | |
items: []string{"one", "two", "three"}, | |
stopwatch: stopwatch.NewWithInterval(time.Millisecond), | |
} | |
program := tea.NewProgram(model) | |
if _, err := program.Run(); err != nil { | |
fmt.Println(err) | |
os.Exit(1) | |
} | |
} |
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