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package write
import (
"errors"
"fmt"
"os"
"strings"
"github.com/charmbracelet/bubbles/help"
"github.com/charmbracelet/bubbles/textarea"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/gum/cursor"
"github.com/charmbracelet/gum/internal/stdin"
"github.com/charmbracelet/gum/internal/timeout"
"github.com/charmbracelet/gum/style"
)
// Run provides a shell script interface for the text area bubble.
// https://github.com/charmbracelet/bubbles/textarea
func (o Options) Run() error {
in, _ := stdin.Read(stdin.StripANSI(o.StripANSI))
if in != "" && o.Value == "" {
o.Value = strings.ReplaceAll(in, "\r", "")
}
a := textarea.New()
a.Focus()
a.Prompt = o.Prompt
a.Placeholder = o.Placeholder
a.ShowLineNumbers = o.ShowLineNumbers
a.CharLimit = o.CharLimit
a.MaxHeight = o.MaxLines
top, right, bottom, left := style.ParsePadding(o.Padding)
style := textarea.Style{
Base: o.BaseStyle.ToLipgloss(),
Placeholder: o.PlaceholderStyle.ToLipgloss(),
CursorLine: o.CursorLineStyle.ToLipgloss(),
CursorLineNumber: o.CursorLineNumberStyle.ToLipgloss(),
EndOfBuffer: o.EndOfBufferStyle.ToLipgloss(),
LineNumber: o.LineNumberStyle.ToLipgloss(),
Prompt: o.PromptStyle.ToLipgloss(),
}
a.BlurredStyle = style
a.FocusedStyle = style
a.Cursor.Style = o.CursorStyle.ToLipgloss()
a.Cursor.SetMode(cursor.Modes[o.CursorMode])
a.SetWidth(max(0, o.Width-left-right))
a.SetHeight(max(0, o.Height-top-bottom))
a.SetValue(o.Value)
m := model{
textarea: a,
header: o.Header,
headerStyle: o.HeaderStyle.ToLipgloss(),
autoWidth: o.Width < 1,
help: help.New(),
showHelp: o.ShowHelp,
keymap: defaultKeymap(),
padding: []int{top, right, bottom, left},
}
m.textarea.KeyMap.InsertNewline = m.keymap.InsertNewline
ctx, cancel := timeout.Context(o.Timeout)
defer cancel()
p := tea.NewProgram(
m,
tea.WithOutput(os.Stderr),
tea.WithReportFocus(),
tea.WithContext(ctx),
)
tm, err := p.Run()
if err != nil {
return fmt.Errorf("failed to run write: %w", err)
}
m = tm.(model)
if !m.submitted {
return errors.New("not submitted")
}
fmt.Println(m.textarea.Value())
return nil
}
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