da_text

type TextInput interface {
	SetFilePath(filePath string)
	FilePath() string
	Spec() TextInputSpec
	Debug() interface{}
	Open(ctl app_control.Control) error

	// Read each line. If a func f returns an error, finish read text immediately and returns the error.
	EachLine(f func(line string) error) error

	// Returns entire text content.
	Content() ([]byte, error)
}

type TextInputSpec interface {
	Name() string
	Desc() app_msg.Message
	Doc(ui app_ui.UI) *dc_recipe.DocTextInput
}