✨ Add formatters.Preferred

formatters/new.go

@@ -12,6 +12,16 @@ var formatterMap = map[string]formatMaker{
 	"plain": newPlain,
 }
 
+func Preferred() (f Formatter, err error) {
+	conf, err := config.Load()
+	if err != nil {
+		return
+	}
+	std, _ := conf.Outputs.Stdout()
+	kind := std.Formatter
+	return New(kind)
+}
+
 func New(kind string) (f Formatter, err error) {
 	conf, err := config.Load()
 	if err != nil {

formatters/new_test.go

@@ -32,4 +32,14 @@ func TestNewCantGetConfig(t *testing.T) {
 	form, err := New("plain")
 	assert.Nil(t, form)
 	assert.Error(t, err)
+
+	form, err = Preferred()
+	assert.Nil(t, form)
+	assert.Error(t, err)
+}
+
+func TestPreferred(t *testing.T) {
+	form, err := Preferred()
+	assert.NotNil(t, form)
+	assert.NoError(t, err)
 }