func LoadFormulaFromFile(path string) def.Formula {
filename, _ := filepath.Abs(path)
content, err := ioutil.ReadFile(filename)
if err != nil {
panic(Error.Wrap(fmt.Errorf("Could not read formula file %q: %s", filename, err)))
}
content = tab2space(content)
var raw interface{}
if err := yaml.Unmarshal(content, &raw); err != nil {
panic(Error.New("Could not parse formula file %q: %s", filename, err))
}
raw = stringifyMapKeys(raw)
formula := def.Formula{}
if err := formula.Unmarshal(raw); err != nil {
panic(Error.New("Could not parse formula file %q: %s", filename, err))
}
return formula
}
