forked from Mirrors/bubbletea
77 lines
1.3 KiB
Go
77 lines
1.3 KiB
Go
|
package main
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"os"
|
||
|
|
|
||
|
|
tea "github.com/charmbracelet/bubbletea"
|
||
|
|
"github.com/muesli/termenv"
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
color = termenv.ColorProfile().Color
|
||
|
|
keyword = termenv.Style{}.Foreground(color("204")).Background(color("235")).Styled
|
||
|
|
)
|
||
|
|
|
||
|
|
type model struct {
|
||
|
|
altscreen bool
|
||
|
|
quitting bool
|
||
|
|
}
|
||
|
|
|
||
|
|
func (m model) Init() tea.Cmd {
|
||
|
|
return nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
|
||
|
|
switch msg := msg.(type) {
|
||
|
|
case tea.KeyMsg:
|
||
|
|
switch msg.String() {
|
||
|
|
case "q", "ctrl+c", "esc":
|
||
|
|
m.quitting = true
|
||
|
|
return m, tea.Quit
|
||
|
|
case " ":
|
||
|
|
var cmd tea.Cmd
|
||
|
|
if m.altscreen {
|
||
|
|
cmd = tea.ExitAltScreen
|
||
|
|
} else {
|
||
|
|
cmd = tea.EnterAltScreen
|
||
|
|
}
|
||
|
|
m.altscreen = !m.altscreen
|
||
|
|
return m, cmd
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return m, nil
|
||
|
|
}
|
||
|
|
|
||
|
|
func (m model) View() string {
|
||
|
|
if m.quitting {
|
||
|
|
return "Bye!\n"
|
||
|
|
}
|
||
|
|
|
||
|
|
const (
|
||
|
|
altscreenMode = " altscreen mode "
|
||
|
|
inlineMode = " inline mode "
|
||
|
|
)
|
||
|
|
|
||
|
|
var mode, otherMode string
|
||
|
|
if m.altscreen {
|
||
|
|
mode = altscreenMode
|
||
|
|
otherMode = inlineMode
|
||
|
|
} else {
|
||
|
|
mode = inlineMode
|
||
|
|
otherMode = altscreenMode
|
||
|
|
}
|
||
|
|
|
||
|
|
return fmt.Sprintf(
|
||
|
|
"\n You're in %s. Press %s to swich to %s.\n\n To exit press %s.\n",
|
||
|
|
keyword(mode), keyword(" space "), keyword(otherMode), keyword(" q "),
|
||
|
|
)
|
||
|
|
}
|
||
|
|
|
||
|
|
func main() {
|
||
|
|
if err := tea.NewProgram(model{}).Start(); err != nil {
|
||
|
|
fmt.Println("Error running program:", err)
|
||
|
|
os.Exit(1)
|
||
|
|
}
|
||
|
|
}
|