mirror of
https://github.com/charmbracelet/gum
synced 2024-06-16 12:35:06 +02:00
78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
// Package input provides a shell script interface for the text input bubble.
|
|
// https://github.com/charmbracelet/bubbles/tree/master/textinput
|
|
//
|
|
// It can be used to prompt the user for some input. The text the user entered
|
|
// will be sent to stdout.
|
|
//
|
|
// $ gum input --placeholder "What's your favorite gum?" > answer.text
|
|
package input
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/charmbracelet/bubbles/textinput"
|
|
tea "github.com/charmbracelet/bubbletea"
|
|
"github.com/charmbracelet/gum/timeout"
|
|
"github.com/charmbracelet/lipgloss"
|
|
)
|
|
|
|
type model struct {
|
|
autoWidth bool
|
|
header string
|
|
headerStyle lipgloss.Style
|
|
textinput textinput.Model
|
|
quitting bool
|
|
aborted bool
|
|
timeout time.Duration
|
|
hasTimeout bool
|
|
}
|
|
|
|
func (m model) Init() tea.Cmd {
|
|
return tea.Batch(
|
|
textinput.Blink,
|
|
timeout.Init(m.timeout, nil),
|
|
)
|
|
}
|
|
func (m model) View() string {
|
|
if m.quitting {
|
|
return ""
|
|
}
|
|
if m.header != "" {
|
|
header := m.headerStyle.Render(m.header)
|
|
return lipgloss.JoinVertical(lipgloss.Left, header, m.textinput.View())
|
|
}
|
|
|
|
return m.textinput.View()
|
|
}
|
|
|
|
func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
|
|
switch msg := msg.(type) {
|
|
case timeout.TickTimeoutMsg:
|
|
if msg.TimeoutValue <= 0 {
|
|
m.quitting = true
|
|
m.aborted = true
|
|
return m, tea.Quit
|
|
}
|
|
m.timeout = msg.TimeoutValue
|
|
return m, timeout.Tick(msg.TimeoutValue, msg.Data)
|
|
case tea.WindowSizeMsg:
|
|
if m.autoWidth {
|
|
m.textinput.Width = msg.Width - lipgloss.Width(m.textinput.Prompt) - 1
|
|
}
|
|
case tea.KeyMsg:
|
|
switch msg.String() {
|
|
case "ctrl+c", "esc":
|
|
m.quitting = true
|
|
m.aborted = true
|
|
return m, tea.Quit
|
|
case "enter":
|
|
m.quitting = true
|
|
return m, tea.Quit
|
|
}
|
|
}
|
|
|
|
var cmd tea.Cmd
|
|
m.textinput, cmd = m.textinput.Update(msg)
|
|
return m, cmd
|
|
}
|