add default placeholders to accessible prompts

Author: srtaalej

internal/iostreams/forms.go

@@ -21,6 +21,7 @@ package iostreams
 import (
 	"context"
 	"errors"
+	"fmt"
 	"slices"
 
 	huh "charm.land/huh/v2"
@@ -47,8 +48,12 @@ func newForm(io *IOStreams, field huh.Field) *huh.Form {
 
 // buildInputForm constructs an interactive form for text input prompts.
 func buildInputForm(io *IOStreams, message string, cfg InputPromptConfig, input *string) *huh.Form {
+	title := message
+	if io != nil && io.config.Accessible && cfg.Placeholder != "" {
+		title = fmt.Sprintf("%s (default: %s)", message, cfg.Placeholder)
+	}
 	field := huh.NewInput().
-		Title(message).
+		Title(title).
 		Prompt(style.Chevron() + " ").
 		Placeholder(cfg.Placeholder).
 		Value(input)
@@ -103,8 +108,13 @@ func buildSelectForm(io *IOStreams, msg string, options []string, cfg SelectProm
 		opts = append(opts, huh.NewOption(key, opt))
 	}
 
+	title := msg
+	if io != nil && io.config.Accessible && len(options) > 0 {
+		title = fmt.Sprintf("%s (press Enter for 1)", msg)
+	}
+
 	field := huh.NewSelect[string]().
-		Title(msg).
+		Title(title).
 		Description(cfg.Help).
 		Options(opts...).
 		Value(selected)

internal/iostreams/forms_test.go

@@ -438,6 +438,18 @@ func TestFormsAccessible(t *testing.T) {
 		assert.Contains(t, out.String(), "Enter a number between 1 and 3")
 	})
 
+	t.Run("select form shows default hint in accessible mode", func(t *testing.T) {
+		var selected string
+		f := buildSelectForm(io, "Pick one", []string{"Alpha", "Beta"}, SelectPromptConfig{}, &selected)
+
+		var out strings.Builder
+		err := f.WithOutput(&out).WithInput(strings.NewReader("\n")).Run()
+
+		assert.NoError(t, err)
+		assert.Equal(t, "Alpha", selected)
+		assert.Contains(t, out.String(), `Pick one (press Enter for "Alpha")`)
+	})
+
 	t.Run("confirm form accepts yes/no input", func(t *testing.T) {
 		var choice bool
 		f := buildConfirmForm(io, "Continue?", &choice)
@@ -461,6 +473,18 @@ func TestFormsAccessible(t *testing.T) {
 		assert.Equal(t, "my-app", input)
 		assert.Contains(t, out.String(), "Name?")
 	})
+
+	t.Run("input form shows default placeholder in accessible mode", func(t *testing.T) {
+		var input string
+		f := buildInputForm(io, "Name your app:", InputPromptConfig{Placeholder: "cool-app-123"}, &input)
+
+		var out strings.Builder
+		err := f.WithOutput(&out).WithInput(strings.NewReader("\n")).Run()
+
+		assert.NoError(t, err)
+		assert.Equal(t, "", input)
+		assert.Contains(t, out.String(), "Name your app: (default: cool-app-123)")
+	})
 }
 
 func TestFormsNoColor(t *testing.T) {