gum/write/command.go

package write

import (
	"fmt"
	"os"

	"github.com/charmbracelet/bubbles/textarea"
	tea "github.com/charmbracelet/bubbletea"
)

// Run provides a shell script interface for the text area bubble.
// https://github.com/charmbracelet/bubbles/textarea
func (o Options) Run() {
	a := textarea.New()
	a.Focus()

	a.Prompt = o.Prompt
	a.Placeholder = o.Placeholder
	a.ShowLineNumbers = o.ShowLineNumbers

	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.SetWidth(o.Width)
	a.SetHeight(o.Height)
	a.SetValue(o.Value)

	p := tea.NewProgram(model{textarea: a}, tea.WithOutput(os.Stderr))
	m, _ := p.StartReturningModel()
	fmt.Println(m.(model).textarea.Value())
}