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124package main
import (
"fmt"
"github.com/charmbracelet/bubbles/spinner"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"io"
"net/http"
"os"
"time"
)
var URL = ""
var SHOULD_QUIT = false
type (
responseText string
errMsg struct {
err error
}
)
func (e errMsg) Error() string {
return e.err.Error()
}
func callServer() tea.Msg {
time.Sleep(2 * time.Second)
c := &http.Client{
Timeout: 10 * time.Second,
}
res, err := c.Get(URL)
if err != nil {
return errMsg{err}
}
body, err := io.ReadAll(res.Body)
err = res.Body.Close()
if err != nil {
return nil
}
d := string(body)
return printMsg(d)
}
type printMsg responseText
type model struct {
spinner spinner.Model
quitting bool
err error
isDone bool
result string
}
func (m model) Init() tea.Cmd {
return tea.Batch(m.spinner.Tick, callServer)
}
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case printMsg:
m.isDone = true
m.result = string(msg)
return m, tea.Quit
case tea.KeyMsg:
switch msg.String() {
case "q", "esc", "ctrl+c":
m.quitting = true
return m, tea.Quit
default:
return m, nil
}
case errMsg:
m.err = msg
return m, nil
default:
var cmd tea.Cmd
m.spinner, cmd = m.spinner.Update(msg)
return m, cmd
}
}
func (m model) View() string {
if m.err != nil {
return m.err.Error()
}
str := fmt.Sprintf("\n\n %s loading... \n\n", m.spinner.View())
if m.quitting {
return str + "\n"
}
if m.isDone {
return fmt.Sprintf("\n\n Here is your data:\n%s\n\n", m.result)
}
return str
}
func initalizeLoader() model {
s := spinner.New()
s.Spinner = spinner.Dot
s.Style = lipgloss.NewStyle().Foreground(lipgloss.Color("205"))
return model{spinner: s}
}
func main() {
if len(os.Args) == 2 {
URL = os.Args[1]
} else {
initializeInquerer()
}
if SHOULD_QUIT {
fmt.Printf("Bro what have you done\n\n")
os.Exit(1)
}
err := tea.NewProgram(initalizeLoader()).Start()
if err != nil {
fmt.Printf("Uh oh, there was an error: %v\n", err)
os.Exit(1)
}
}