wrap form field error messages

1 files changed, 30 insertions, 12 deletions

diff --git a/internal/tui/form.go b/internal/tui/form.go
index b0ac18d..7f49659 100644
--- a/internal/tui/form.go
+++ b/internal/tui/form.go
@@ -12,6 +12,7 @@ import (
 	"github.com/charmbracelet/bubbles/textinput"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
+	"github.com/charmbracelet/x/ansi"
 )
 
 type suggestionType int
@@ -245,10 +246,35 @@ func (f Form) Update(msg tea.Msg) (Form, tea.Cmd) {
 }
 
 func (f Form) View() string {
+	renderedFields := make([]string, len(f.fields))
+	maxFieldWidth := 0
+
+	for i, field := range f.fields {
+		style := f.UnselectedStyle
+		if i == f.selIdx {
+			style = f.SelectedStyle
+		}
+
+		var fieldView string
+		if style != nil {
+			fieldView = style.Render(field.View())
+		} else {
+			fieldView = field.View()
+		}
+		renderedFields[i] = fieldView
+
+		fieldWidth := lipgloss.Width(fieldView)
+		if fieldWidth > maxFieldWidth {
+			maxFieldWidth = fieldWidth
+		}
+	}
+	constraintWidth := max(72, maxFieldWidth)
+
 	content := ""
 
 	if f.err != nil {
-		content += errorStyle.Render(f.err.Error()) + "\n\n"
+		wrappedError := ansi.WordwrapWc(f.err.Error(), constraintWidth, " ")
+		content += errorStyle.Render(wrappedError) + "\n\n"
 	}
 
 	for i, field := range f.fields {
@@ -256,19 +282,11 @@ func (f Form) View() string {
 			content += "\n\n"
 		}
 		content += field.label + ":\n"
-
-		style := f.UnselectedStyle
-		if i == f.selIdx {
-			style = f.SelectedStyle
-		}
-		if style != nil {
-			content += style.Render(field.View())
-		} else {
-			content += field.View()
-		}
+		content += renderedFields[i]
 
 		if field.Err != nil {
-			content += "\n" + errorStyle.Render(field.Err.Error())
+			wrappedError := ansi.WordwrapWc(field.Err.Error(), constraintWidth, " ")
+			content += "\n" + errorStyle.Render(wrappedError)
 		}
 	}
 	return content