Method FromFile

template_sets.go:231–252

FromFile loads a template from a filename and returns a Template instance.

(filename string)

// FromFile loads a template from a filename and returns a Template instance.
func (set *TemplateSet) FromFile(filename string) (*Template, error) {
	set.markFirstTemplateCreated()

	_, _, fd, err := set.resolveTemplate(nil, filename)
	if err != nil {
		return nil, &Error{
			Filename:  filename,
			Sender:    "fromfile",
			OrigError: err,
		}
	}
	buf, err := ioutil.ReadAll(fd)
	if err != nil {
		return nil, &Error{
			Filename:  filename,
			Sender:    "fromfile",
			OrigError: err,
		}
	}

	return newTemplate(set, filename, false, buf)
}

// RenderTemplateString is a shortcut and renders a template string directly.
func (set *TemplateSet) RenderTemplateString(s string, ctx Context) (string, error) {