func Exists(filename string) bool {
_, err := sigil.LookPath(filename)
if err != nil {
return false
}
return true
}
func Exists(in interface{}) (bool, error) {
filename, _, ok := sigil.String(in)
if !ok {
return false, fmt.Errorf("exists must be given a string")
}
_, err := sigil.LookPath(filename)
if err != nil {
return false, nil
}
return true, nil
}
func Include(filename string, args ...interface{}) (string, error) {
path, err := sigil.LookPath(filename)
if err != nil {
return "", err
}
data, err := ioutil.ReadFile(path)
if err != nil {
return "", err
}
sigil.PushPath(filepath.Dir(path))
defer sigil.PopPath()
render, err := render(data, args, filepath.Base(path))
return render.String(), err
}
func read(file interface{}) ([]byte, error) {
stdin, ok := file.(stdinStr)
if ok {
return []byte(stdin), nil
}
path, ok := file.(string)
if !ok {
return []byte{}, fmt.Errorf("file must be path string or stdin")
}
filepath, err := sigil.LookPath(path)
if err != nil {
return []byte{}, err
}
data, err := ioutil.ReadFile(filepath)
if err != nil {
return []byte{}, err
}
return data, nil
}
func read(file interface{}) ([]byte, error) {
reader, ok := file.(sigil.NamedReader)
if ok {
return ioutil.ReadAll(reader)
}
path, _, ok := sigil.String(file)
if !ok {
return []byte{}, fmt.Errorf("file must be stream or path string")
}
filepath, err := sigil.LookPath(path)
if err != nil {
return []byte{}, err
}
data, err := ioutil.ReadFile(filepath)
if err != nil {
return []byte{}, err
}
return data, nil
}