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|
package input
import (
"strings"
"unicode"
"github.com/charmbracelet/bubbles/help"
"github.com/charmbracelet/bubbles/key"
"github.com/charmbracelet/bubbles/textinput"
tea "github.com/charmbracelet/bubbletea"
"github.com/cqroot/prompt/constants"
)
type Model struct {
df string
textInput textinput.Model
validateFunc ValidateFunc
inputMode InputMode
quitting bool
err error
keys KeyMap
showHelp bool
help help.Model
teaProgramOpts []tea.ProgramOption
}
func New(defaultValue string, opts ...Option) *Model {
ti := textinput.New()
ti.Placeholder = defaultValue
ti.Focus()
ti.CharLimit = 156
ti.Width = 40
ti.Prompt = ""
m := &Model{
textInput: ti,
df: defaultValue,
inputMode: InputAll,
quitting: false,
err: nil,
keys: DefaultKeyMap,
showHelp: false,
help: help.New(),
teaProgramOpts: make([]tea.ProgramOption, 0),
}
for _, opt := range opts {
opt(m)
}
return m
}
func (m Model) Data() string {
if m.textInput.Value() == "" {
return m.textInput.Placeholder
} else {
return m.textInput.Value()
}
}
func (m Model) DataString() string {
if m.textInput.EchoMode == EchoNormal {
return m.Data()
}
m.textInput.Blur()
str := m.textInput.View()
m.textInput.Focus()
return str
}
func (m Model) Quitting() bool {
return m.quitting
}
func (m Model) Error() error {
return m.err
}
func (m Model) TeaProgramOpts() []tea.ProgramOption {
return m.teaProgramOpts
}
func (m *Model) WithInputMode(mode InputMode) *Model {
m.inputMode = mode
return m
}
func (m *Model) WithEchoMode(mode EchoMode) *Model {
m.textInput.EchoMode = mode
return m
}
func (m *Model) WithValidateFunc(vf ValidateFunc) *Model {
m.validateFunc = vf
return m
}
func (m Model) Init() tea.Cmd {
return textinput.Blink
}
func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
switch msg := msg.(type) {
case tea.WindowSizeMsg:
m.help.Width = msg.Width
case tea.KeyMsg:
switch {
case key.Matches(msg, m.keys.Confirm):
if m.err == nil && m.validateFunc != nil {
currVal := m.textInput.Value()
if currVal == "" {
currVal = m.textInput.Placeholder
}
m.err = m.validateFunc(currVal)
}
m.quitting = true
return m, tea.Quit
case key.Matches(msg, m.keys.Quit):
m.quitting = true
m.err = constants.ErrUserQuit
return m, tea.Quit
}
if m.inputMode == InputNumber || m.inputMode == InputInteger {
keypress := msg.String()
if len(keypress) == 1 {
if keypress == "." {
if m.inputMode != InputNumber ||
strings.Contains(m.textInput.Value(), ".") {
return m, nil
}
} else {
if !unicode.IsNumber([]rune(keypress)[0]) {
return m, nil
}
}
}
}
}
var cmd tea.Cmd
m.textInput, cmd = m.textInput.Update(msg)
return m, cmd
}
func (m Model) View() string {
view := m.textInput.View()
if m.textInput.Value() != "" && m.validateFunc != nil {
err := m.validateFunc(m.textInput.Value())
if err != nil {
view = view + constants.DefaultErrorPromptPrefixStyle.Render("\n✖ ") +
constants.DefaultNoteStyle.Render(err.Error())
}
}
if m.showHelp {
view += "\n\n"
view += m.help.View(m.keys)
}
return view
}
|
