🐛 Fix body text exceeding viewport height

If the viewport of the body exceeds the displayed output, the commit
message will be missing the text that was not shown when accepting the
commit.

internal/ui/body/body.go

@@ -2,14 +2,12 @@ package body
 
 import (
 	"strings"
-	"unicode"
 
-	"github.com/acarl005/stripansi"
-	"github.com/charmbracelet/bubbles/cursor"
 	"github.com/charmbracelet/bubbles/textarea"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/mikelorant/committed/internal/commit"
 	"github.com/mikelorant/committed/internal/ui/colour"
+	"github.com/muesli/reflow/wordwrap"
 )
 
 type Model struct {
@@ -112,15 +110,9 @@ func (m Model) Focused() bool {
 }
 
 func (m Model) Value() string {
-	if m.textArea.Value() == "" {
-		return ""
-	}
-
-	m.textArea.Cursor.SetMode(cursor.CursorHide)
-	res := strings.TrimRightFunc(stripansi.Strip(m.textArea.View()), unicode.IsSpace)
-	m.textArea.Cursor.SetMode(cursor.CursorBlink)
+	txt := wordwrap.String(m.textArea.Value(), 72)
 
-	return res
+	return strings.TrimSpace(txt)
 }
 
 func (m Model) RawValue() string {