func (c *Command) fetch(query string) (string, error) {
var t message
url := utils.EncodeURL(apiURL, query)
if err := utils.FetchURL(url, &t); err != nil {
return "", err
}
return t.Abstract, nil
}
// fetch queries the apiURL with the given query and populates the p Command.
func (c *Command) fetch(query string) error {
var t message
url := utils.EncodeURL(apiURL, query)
err := utils.FetchURL(url, &t)
if err != nil {
return err
}
if len(t.List) == 0 {
return errors.New("No result")
}
c.Last = t
c.Current = 0
c.CurrentResult = t.List[c.Current]
c.sanitize()
return nil
}