Remove all flag interfaces

internal/genflags/generated.gotmpl

@@ -75,6 +75,16 @@ func (f *{{.TypeName}}) TakesValue() bool {
   return "{{.TypeName }}" != "BoolFlag"
 }
 
+{{if .GenerateDefaultText}}
+// GetDefaultText returns the default text for this flag
+func (f *{{.TypeName}}) GetDefaultText() string {
+	if f.DefaultText != "" {
+		return f.DefaultText
+	}
+	return f.GetValue()
+}
+{{end}}
+
 {{end}}{{/* /if .GenerateFlagInterface */}}
 
 {{end}}{{/* /range .SortedFlagTypes */}}

internal/genflags/generated_test.gotmpl

@@ -12,13 +12,13 @@ func Test{{.TypeName}}_SatisfiesFlagInterface(t *testing.T) {
 }
 
 func Test{{.TypeName}}_SatisfiesRequiredFlagInterface(t *testing.T) {
-  var f {{$.UrfaveCLITestNamespace}}RequiredFlag = &{{$.UrfaveCLITestNamespace}}{{.TypeName}}{}
+  var f {{$.UrfaveCLITestNamespace}}Flag = &{{$.UrfaveCLITestNamespace}}{{.TypeName}}{}
 
   _ = f.IsRequired()
 }
 
 func Test{{.TypeName}}_SatisfiesVisibleFlagInterface(t *testing.T) {
-  var f {{$.UrfaveCLITestNamespace}}VisibleFlag = &{{$.UrfaveCLITestNamespace}}{{.TypeName}}{}
+  var f {{$.UrfaveCLITestNamespace}}Flag = &{{$.UrfaveCLITestNamespace}}{{.TypeName}}{}
 
   _ = f.IsVisible()
 }

internal/genflags/spec.go

@@ -39,11 +39,11 @@ func (gfs *Spec) SortedFlagTypes() []*FlagType {
 }
 
 type FlagTypeConfig struct {
-	SkipInterfaces  []string           `yaml:"skip_interfaces"`
-	StructFields    []*FlagStructField `yaml:"struct_fields"`
-	TypeName        string             `yaml:"type_name"`
-	ValuePointer    bool               `yaml:"value_pointer"`
-	DoesntNeedValue bool               `yaml:"doesnt_need_value"`
+	SkipInterfaces []string           `yaml:"skip_interfaces"`
+	StructFields   []*FlagStructField `yaml:"struct_fields"`
+	TypeName       string             `yaml:"type_name"`
+	ValuePointer   bool               `yaml:"value_pointer"`
+	NoDefaultText  bool               `yaml:"no_default_text"`
 }
 
 type FlagStructField struct {
@@ -84,6 +84,10 @@ func (ft *FlagType) GenerateFlagInterface() bool {
 	return ft.skipInterfaceNamed("Flag")
 }
 
+func (ft *FlagType) GenerateDefaultText() bool {
+	return !ft.Config.NoDefaultText
+}
+
 func (ft *FlagType) skipInterfaceNamed(name string) bool {
 	if ft.Config == nil {
 		return true